Poznan 2025 — player statistics

Four double-dummy measures per player plus bidding activity, over every board they played, and an opponent-adjusted (strength-of-schedule) Butler. Each table lists all players and is sortable by any column. Double-dummy is idealised — the true best play needs all four hands — so read these as tendencies, not verdicts.

Butler vs double-dummy par↑ top

IMPs per board scored above (+) or below (−) the board’s minimax par — what real bidding and play (theirs and the opponents’) added or gave away against perfect double-dummy play. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoards/boardTotal
1M.BartkowskiT3M112+1.05+118.0
2M.WitekT3M112+1.05+118.0
3D.KazmuchaPARKER126+0.85+107.0
4J.ZmudaPARKER126+0.85+107.0
5M.AghemoTERSCH112+0.57+64.0
6A.TebhaPARKER126+0.37+46.0
7K.DufratPARKER126+0.33+41.0
8W.GosschalkDUTCH SENIORS112+0.29+33.0
9W.Van EijckDUTCH SENIORS112+0.29+33.0
10A.Kowalski11JASZCZAK154+0.27+41.0
11P.Tuszynski11JASZCZAK154+0.27+41.0
12A.AcarGALATASARAY SK112+0.18+20.0
13B.ErkanGALATASARAY SK112+0.18+20.0
14C.GolinTERSCH154+0.16+24.0
15C.Pomares Y De MorantTERSCH154+0.16+24.0
16M.Szymanowski11JASZCZAK154+0.08+13.0
17D.SchaltzDENMARK168+0.07+11.0
18P.SchaltzDENMARK168+0.07+11.0
19C.PuilletFRENCH WOMEN112-0.04-5.0
20A.TartarinFRENCH WOMEN112-0.04-5.0
21M.Kurek BeaulieuFRENCH WOMEN112-0.06-7.0
22A.LeleuFRENCH WOMEN112-0.06-7.0
23J.HansenDENMARK168-0.09-15.0
24S.SchouDENMARK168-0.09-15.0
25C.ParkerPARKER84-0.18-15.0
26I.OzbayGALATASARAY SK112-0.20-22.0
27D.YavasGALATASARAY SK112-0.20-22.0
28K.Martens11JASZCZAK126-0.20-25.0
29L.RobinsonPARKER84-0.24-20.0
30J.KolenDUTCH SENIORS112-0.49-55.0
31J.VerheesDUTCH SENIORS112-0.49-55.0
32C.BurgioTERSCH126-0.52-66.0
33C.MarcelliTERSCH70-0.54-38.0
34T.SielickiT3M112-0.87-97.0
35M.WojcickiT3M112-0.87-97.0
36M.KwiecienZIMMERMANN42+1.71+72.0
37W.StarkowskiZIMMERMANN42+1.71+72.0
38F.TerschTERSCH56+1.64+92.0
39A.Jaszczak11JASZCZAK28+1.36+38.0
40A.JaroszMEEEAAN GIRLS42+1.19+50.0
41E.MorawskaMEEEAAN GIRLS28+0.93+26.0
42S.JohnsenNORWEGIANS56+0.80+45.0
43A.StokkelandNORWEGIANS56+0.80+45.0
44J.LesniczakSREBRNE LISY28+0.46+13.0
45P.WalczakSREBRNE LISY28+0.46+13.0
46M.BruijnsteenTEAMNL RED56+0.32+18.0
47D.Van DelftTEAMNL RED56+0.32+18.0
48R.GrzelakSREBRNE LISY14+0.29+4.0
49A.PawlakSREBRNE LISY14+0.29+4.0
50A.CoriatVINCIGUERRA56-0.02-1.0
51M.LebelVINCIGUERRA56-0.02-1.0
52P.SouletVINCIGUERRA56-0.09-5.0
53H.VinciguerraVINCIGUERRA56-0.09-5.0
54A.ZarebaMEEEAAN GIRLS28-0.21-6.0
55L.CastellsCASTELLS56-0.34-19.0
56M.MansillaCASTELLS56-0.34-19.0
57T.ElmasTURKISH POWER56-0.45-25.0
58H.OzgurTURKISH POWER56-0.45-25.0
59M.CastellsCASTELLS56-0.45-25.0
60O.PavlushkoCASTELLS56-0.45-25.0
61H.ErdogduTURKISH POWER56-0.54-30.0
62F.OzbeyTURKISH POWER56-0.54-30.0
63W.Van ZwolTEAMNL RED56-0.70-39.0
64M.VerbeekTEAMNL RED56-0.70-39.0
65L.OhryskoSREBRNE LISY42-0.71-30.0
66S.ZawislakSREBRNE LISY42-0.71-30.0
67T.BakkeNORWEGIANS56-0.95-53.0
68S.BjerksetNORWEGIANS56-0.95-53.0
69E.MiszewskaMEEEAAN GIRLS56-1.23-69.0
70E.SobolewskaMEEEAAN GIRLS56-1.23-69.0
71M.BompisZIMMERMANN28-1.29-36.0
72P.ZimmermannZIMMERMANN28-1.29-36.0
73M.AbecassisZIMMERMANN42-1.38-58.0
74A.LevyZIMMERMANN42-1.38-58.0
75M.WojcikMEEEAAN GIRLS14-2.14-30.0

Opening-lead accuracy↑ top

How often a player’s opening lead held declarer to the same tricks as the best defensive lead double-dummy. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamLeadsOn targetConceded
1C.ParkerPARKER5100.0%0.00
2C.BurgioTERSCH6100.0%0.00
3M.Kurek BeaulieuFRENCH WOMEN5100.0%0.00
4M.AghemoTERSCH1190.9%0.09
5A.LeleuFRENCH WOMEN785.7%0.14
6M.Szymanowski11JASZCZAK2785.2%0.22
7A.AcarGALATASARAY SK1181.8%0.27
8C.GolinTERSCH3479.4%0.21
9D.YavasGALATASARAY SK1478.6%0.29
10J.ZmudaPARKER1877.8%0.28
11J.HansenDENMARK875.0%0.25
12D.KazmuchaPARKER1973.7%0.26
13C.Pomares Y De MorantTERSCH3773.0%0.27
14I.OzbayGALATASARAY SK1172.7%0.27
15A.TartarinFRENCH WOMEN1872.2%0.33
16D.SchaltzDENMARK3171.0%0.32
17K.DufratPARKER1770.6%0.35
18B.ErkanGALATASARAY SK1968.4%0.37
19A.TebhaPARKER366.7%0.33
20C.MarcelliTERSCH366.7%0.33
21L.RobinsonPARKER966.7%0.33
22K.Martens11JASZCZAK2766.7%0.56
23J.VerheesDUTCH SENIORS2766.7%0.59
24P.Tuszynski11JASZCZAK1266.7%0.67
25P.SchaltzDENMARK3961.5%0.59
26M.BartkowskiT3M1361.5%0.69
27M.WitekT3M1758.8%0.53
28A.Kowalski11JASZCZAK1457.1%0.43
29C.PuilletFRENCH WOMEN1656.2%0.44
30T.SielickiT3M1855.6%0.56
31J.KolenDUTCH SENIORS2250.0%0.73
32S.SchouDENMARK837.5%0.62
33M.WojcickiT3M728.6%0.71
34E.MorawskaMEEEAAN GIRLS2100.0%0.00
35M.KwiecienZIMMERMANN2100.0%0.00
36W.StarkowskiZIMMERMANN5100.0%0.00
37L.OhryskoSREBRNE LISY1100.0%0.00
38H.OzgurTURKISH POWER1492.9%0.07
39A.LevyZIMMERMANN1392.3%0.08
40F.TerschTERSCH1090.0%0.10
41A.ZarebaMEEEAAN GIRLS683.3%0.33
42A.JaroszMEEEAAN GIRLS1181.8%0.18
43M.VerbeekTEAMNL RED1080.0%0.20
44T.ElmasTURKISH POWER2080.0%0.20
45M.WojcikMEEEAAN GIRLS580.0%0.20
46E.MiszewskaMEEEAAN GIRLS580.0%0.20
47H.VinciguerraVINCIGUERRA1478.6%0.36
48M.CastellsCASTELLS1675.0%0.25
49W.Van ZwolTEAMNL RED1172.7%0.27
50O.PavlushkoCASTELLS1668.8%0.38
51M.AbecassisZIMMERMANN666.7%1.00
52A.StokkelandNORWEGIANS2259.1%0.59
53P.SouletVINCIGUERRA955.6%0.44
54P.WalczakSREBRNE LISY955.6%0.56
55E.SobolewskaMEEEAAN GIRLS250.0%0.50
56S.ZawislakSREBRNE LISY1050.0%0.60
57S.JohnsenNORWEGIANS944.4%1.11
58J.LesniczakSREBRNE LISY425.0%1.25
59A.Jaszczak11JASZCZAK10.0%1.00

Declarer-play accuracy↑ top

How often declarer took at least the double-dummy makeable tricks after the actual opening lead — i.e. didn’t leave tricks on the table. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamContractsOn targetConceded
1M.AghemoTERSCH10100.0%0.00
2C.MarcelliTERSCH5100.0%0.00
3T.SielickiT3M13100.0%0.00
4B.ErkanGALATASARAY SK1492.9%0.07
5J.ZmudaPARKER2190.5%0.10
6C.ParkerPARKER1090.0%0.10
7J.VerheesDUTCH SENIORS2090.0%0.15
8D.SchaltzDENMARK2989.7%0.34
9A.TebhaPARKER988.9%0.11
10S.SchouDENMARK988.9%0.11
11M.WitekT3M1888.9%0.17
12M.BartkowskiT3M887.5%0.38
13M.Szymanowski11JASZCZAK2684.6%0.35
14P.SchaltzDENMARK2684.6%0.42
15I.OzbayGALATASARAY SK1883.3%0.17
16J.KolenDUTCH SENIORS4182.9%0.46
17M.WojcickiT3M1782.4%0.41
18J.HansenDENMARK1782.4%0.82
19D.KazmuchaPARKER2680.8%0.23
20A.TartarinFRENCH WOMEN2479.2%0.21
21C.PuilletFRENCH WOMEN2676.9%0.35
22A.Kowalski11JASZCZAK1376.9%0.54
23K.DufratPARKER1776.5%0.23
24P.Tuszynski11JASZCZAK1776.5%0.53
25C.Pomares Y De MorantTERSCH2171.4%0.29
26C.GolinTERSCH2070.0%0.30
27K.Martens11JASZCZAK1369.2%0.46
28A.AcarGALATASARAY SK1266.7%0.42
29A.LeleuFRENCH WOMEN966.7%0.44
30C.BurgioTERSCH862.5%0.50
31D.YavasGALATASARAY SK1361.5%0.46
32L.RobinsonPARKER1361.5%0.46
33M.Kurek BeaulieuFRENCH WOMEN757.1%0.43
34E.MorawskaMEEEAAN GIRLS1100.0%0.00
35M.KwiecienZIMMERMANN3100.0%0.00
36W.StarkowskiZIMMERMANN4100.0%0.00
37A.Jaszczak11JASZCZAK3100.0%0.00
38P.WalczakSREBRNE LISY4100.0%0.00
39E.SobolewskaMEEEAAN GIRLS3100.0%0.00
40P.SouletVINCIGUERRA1888.9%0.39
41A.JaroszMEEEAAN GIRLS785.7%0.29
42M.AbecassisZIMMERMANN1485.7%0.29
43A.StokkelandNORWEGIANS1384.6%0.15
44J.LesniczakSREBRNE LISY1181.8%0.18
45W.Van ZwolTEAMNL RED1877.8%0.22
46A.LevyZIMMERMANN977.8%0.56
47H.VinciguerraVINCIGUERRA1573.3%0.40
48S.JohnsenNORWEGIANS1172.7%0.73
49H.OzgurTURKISH POWER666.7%0.33
50A.ZarebaMEEEAAN GIRLS666.7%0.50
51L.OhryskoSREBRNE LISY366.7%1.33
52M.VerbeekTEAMNL RED1764.7%0.35
53O.PavlushkoCASTELLS1464.3%0.43
54M.CastellsCASTELLS1060.0%0.40
55T.ElmasTURKISH POWER1656.2%0.81
56F.TerschTERSCH250.0%0.50
57E.MiszewskaMEEEAAN GIRLS450.0%0.50
58M.WojcikMEEEAAN GIRLS425.0%0.75

Defensive accuracy↑ top

How often the defenders held declarer to the double-dummy makeable (or fewer) — charged to both defenders on the board. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOn targetConceded
1M.Kurek BeaulieuFRENCH WOMEN12100.0%0.00
2A.LeleuFRENCH WOMEN12100.0%0.00
3C.PuilletFRENCH WOMEN3491.2%0.12
4A.TartarinFRENCH WOMEN3491.2%0.12
5K.DufratPARKER2688.5%0.35
6L.RobinsonPARKER2688.5%0.35
7D.KazmuchaPARKER3783.8%0.16
8J.ZmudaPARKER3783.8%0.16
9C.MarcelliTERSCH683.3%0.17
10C.GolinTERSCH7181.7%0.20
11C.Pomares Y De MorantTERSCH7181.7%0.20
12A.AcarGALATASARAY SK3076.7%0.37
13B.ErkanGALATASARAY SK3076.7%0.37
14I.OzbayGALATASARAY SK2576.0%0.36
15D.YavasGALATASARAY SK2576.0%0.36
16A.TebhaPARKER875.0%0.25
17C.ParkerPARKER875.0%0.25
18M.AghemoTERSCH2475.0%0.25
19C.BurgioTERSCH1275.0%0.25
20D.SchaltzDENMARK7025.7%3.10
21P.SchaltzDENMARK7025.7%3.10
22J.KolenDUTCH SENIORS4924.5%3.45
23J.VerheesDUTCH SENIORS4924.5%3.45
24M.BartkowskiT3M3023.3%3.20
25M.WitekT3M3023.3%3.20
26A.Kowalski11JASZCZAK2623.1%3.08
27P.Tuszynski11JASZCZAK2623.1%3.08
28M.Szymanowski11JASZCZAK5518.2%3.42
29T.SielickiT3M2516.0%3.60
30M.WojcickiT3M2516.0%3.60
31K.Martens11JASZCZAK5115.7%3.65
32J.HansenDENMARK1612.5%3.75
33S.SchouDENMARK1612.5%3.75
34E.MorawskaMEEEAAN GIRLS10100.0%0.00
35A.JaroszMEEEAAN GIRLS17100.0%0.00
36A.ZarebaMEEEAAN GIRLS1485.7%0.14
37E.MiszewskaMEEEAAN GIRLS785.7%0.14
38E.SobolewskaMEEEAAN GIRLS785.7%0.14
39W.Van ZwolTEAMNL RED2185.7%0.24
40M.VerbeekTEAMNL RED2185.7%0.24
41T.ElmasTURKISH POWER3482.4%0.21
42H.OzgurTURKISH POWER3482.4%0.21
43M.CastellsCASTELLS3281.2%0.22
44O.PavlushkoCASTELLS3281.2%0.22
45F.TerschTERSCH1877.8%0.22
46M.WojcikMEEEAAN GIRLS771.4%0.29
47A.Jaszczak11JASZCZAK450.0%0.50
48L.OhryskoSREBRNE LISY1136.4%2.82
49S.ZawislakSREBRNE LISY1136.4%2.82
50J.LesniczakSREBRNE LISY1330.8%3.15
51P.WalczakSREBRNE LISY1330.8%3.15
52M.AbecassisZIMMERMANN1926.3%4.00
53A.LevyZIMMERMANN1926.3%4.00
54S.JohnsenNORWEGIANS3119.4%2.97
55A.StokkelandNORWEGIANS3119.4%2.97
56P.SouletVINCIGUERRA2313.0%3.65
57H.VinciguerraVINCIGUERRA2313.0%3.65
58M.KwiecienZIMMERMANN70.0%4.29
59W.StarkowskiZIMMERMANN70.0%4.29

Bidding activity↑ top

Share of a player’s bids that were not a pass — contract bids, doubles and redoubles, over every auction they sat in. High = active, low = quiet. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBidsNot passActive %
1M.WojcickiT3M29715050.5%
2J.KolenDUTCH SENIORS30215049.7%
3T.SielickiT3M30214949.3%
4C.PuilletFRENCH WOMEN32815747.9%
5A.TartarinFRENCH WOMEN32815747.9%
6W.GosschalkDUTCH SENIORS31614846.8%
7D.KazmuchaPARKER35616646.6%
8C.BurgioTERSCH34616146.5%
9K.DufratPARKER35216346.3%
10P.Tuszynski11JASZCZAK41118745.5%
11M.AghemoTERSCH30613744.8%
12D.YavasGALATASARAY SK31714044.2%
13C.ParkerPARKER24010644.2%
14L.RobinsonPARKER23110244.2%
15J.VerheesDUTCH SENIORS30813543.8%
16I.OzbayGALATASARAY SK31613843.7%
17P.SchaltzDENMARK47220543.4%
18C.MarcelliTERSCH1928343.2%
19J.ZmudaPARKER35215142.9%
20S.SchouDENMARK46019742.8%
21A.Kowalski11JASZCZAK41417542.3%
22M.BartkowskiT3M27911842.3%
23D.SchaltzDENMARK47520042.1%
24J.HansenDENMARK46619642.1%
25M.Szymanowski11JASZCZAK41517141.2%
26W.Van EijckDUTCH SENIORS32113241.1%
27C.Pomares Y De MorantTERSCH45118440.8%
28A.TebhaPARKER37315040.2%
29A.AcarGALATASARAY SK31812539.3%
30M.WitekT3M28210938.7%
31A.LeleuFRENCH WOMEN31211938.1%
32M.Kurek BeaulieuFRENCH WOMEN31712037.9%
33K.Martens11JASZCZAK34412937.5%
34B.ErkanGALATASARAY SK31611636.7%
35C.GolinTERSCH45916535.9%
36A.PawlakSREBRNE LISY342058.8%
37W.Van ZwolTEAMNL RED1488658.1%
38E.MorawskaMEEEAAN GIRLS814555.6%
39L.CastellsCASTELLS1508355.3%
40M.VerbeekTEAMNL RED1528354.6%
41M.KwiecienZIMMERMANN1125851.8%
42H.ErdogduTURKISH POWER1557850.3%
43J.LesniczakSREBRNE LISY834048.2%
44M.MansillaCASTELLS1527348.0%
45E.SobolewskaMEEEAAN GIRLS1527348.0%
46P.WalczakSREBRNE LISY803847.5%
47F.OzbeyTURKISH POWER1617446.0%
48E.MiszewskaMEEEAAN GIRLS1537045.8%
49R.GrzelakSREBRNE LISY351645.7%
50A.Jaszczak11JASZCZAK753445.3%
51W.StarkowskiZIMMERMANN1134943.4%
52S.JohnsenNORWEGIANS1566742.9%
53A.StokkelandNORWEGIANS1546642.9%
54S.BjerksetNORWEGIANS1546642.9%
55M.AbecassisZIMMERMANN1034341.7%
56F.TerschTERSCH1496241.6%
57T.BakkeNORWEGIANS1606540.6%
58P.SouletVINCIGUERRA1616339.1%
59H.VinciguerraVINCIGUERRA1596239.0%
60T.ElmasTURKISH POWER1576138.9%
61O.PavlushkoCASTELLS1606238.8%
62M.BruijnsteenTEAMNL RED1475738.8%
63A.ZarebaMEEEAAN GIRLS732838.4%
64H.OzgurTURKISH POWER1586038.0%
65M.BompisZIMMERMANN722737.5%
66A.JaroszMEEEAAN GIRLS1244637.1%
67D.Van DelftTEAMNL RED1545737.0%
68A.LevyZIMMERMANN1033836.9%
69A.CoriatVINCIGUERRA1495436.2%
70M.LebelVINCIGUERRA1465235.6%
71M.WojcikMEEEAAN GIRLS341235.3%
72M.CastellsCASTELLS1575434.4%
73L.OhryskoSREBRNE LISY1053634.3%
74S.ZawislakSREBRNE LISY1113329.7%
75P.ZimmermannZIMMERMANN722129.2%

Strength of schedule — opponent-adjusted Butler↑ top

On every board a player meets a specific opposing pair, and strong opponents defend and bid well — which quietly depresses your cross-IMP. Opp /bd is the mean cumulative Butler of the pairs faced, i.e. the strength of the draw (+ tough, − easy). Adj /bd adds it back — a tough draw is credited, an easy one discounted — and Δ is the resulting move against the raw Butler order. Regulars only (≥ 40% of the boards). Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOpp /bdRaw /bdAdj /bdΔ
1A.TebhaPARKER126+0.02+1.07+1.09·
2C.ParkerPARKER84+0.01+1.02+1.03·
3M.BartkowskiT3M112+0.01+0.95+0.96·
4M.WitekT3M112+0.01+0.95+0.96·
5M.AghemoTERSCH112+0.11+0.36+0.47▲2
6A.Kowalski11JASZCZAK154+0.11+0.22+0.33▲2
7P.Tuszynski11JASZCZAK154+0.11+0.22+0.33▲2
8I.OzbayGALATASARAY SK112+0.15+0.17+0.32▲5
9D.YavasGALATASARAY SK112+0.15+0.17+0.32▲5
10K.Martens11JASZCZAK126-0.32+0.53+0.21▼5
11D.KazmuchaPARKER126+0.01+0.18+0.19·
12J.ZmudaPARKER126+0.01+0.18+0.19·
13J.KolenDUTCH SENIORS112+0.25-0.11+0.15▲16
14J.VerheesDUTCH SENIORS112+0.25-0.11+0.15▲16
15C.BurgioTERSCH126-0.08+0.21+0.13▼5
16M.Szymanowski11JASZCZAK154-0.38+0.46+0.08▼10
17C.MarcelliTERSCH70-0.12+0.14+0.02▼2
18C.GolinTERSCH154+0.00+0.02+0.02▲1
19C.Pomares Y De MorantTERSCH154+0.00+0.02+0.02▲1
20J.HansenDENMARK168+0.16-0.14+0.02▲11
21S.SchouDENMARK168+0.16-0.14+0.02▲11
22K.DufratPARKER126-0.09+0.10+0.02▼6
23D.SchaltzDENMARK168-0.01-0.05-0.06·
24P.SchaltzDENMARK168-0.01-0.05-0.06·
25M.Kurek BeaulieuFRENCH WOMEN112+0.00-0.07-0.07▲2
26A.LeleuFRENCH WOMEN112+0.00-0.07-0.07▲2
27A.AcarGALATASARAY SK112-0.28-0.00-0.29▼6
28B.ErkanGALATASARAY SK112-0.28-0.00-0.29▼6
29W.GosschalkDUTCH SENIORS112-0.48+0.07-0.41▼12
30W.Van EijckDUTCH SENIORS112-0.48+0.07-0.41▼12
31C.PuilletFRENCH WOMEN112-0.36-0.06-0.42▼6
32A.TartarinFRENCH WOMEN112-0.36-0.06-0.42▼6
33L.RobinsonPARKER84-0.15-0.42-0.57·
34T.SielickiT3M112+0.16-0.79-0.63·
35M.WojcickiT3M112+0.16-0.79-0.63·