🇳🇱 VAN ZWOL Wietske · NETHERLANDS

69rank
-4.0Butler · 240 bds
-0.02per board
±4.1swing
-0.08vs par /bd · #73/126
+0.00adjusted /bd
Butler per round: 31.6 35.8 20.8 -7.1 9.3 -19.6 6.7 -11.7 -12.3 -19 -19.6 -37.7 10.2 -11.6 20.2by round

vs par split: bidding -0.29 · play +0.21

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.00/bd

Card play — on target: opening leads 80.6% #78 of 126 · declarer play 67.3% #114 of 126 · defence 91.4% #12 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (18)81.8% (44)
Declarer play57.1% (21)73.5% (34)
Defence91.9% (37)91.2% (91)

Opening leads by suit led: ♠ 80.0% (15) · ♥ 64.3% (14) · ♦ 87.5% (16) · ♣ 88.2% (17)

vs par by strain: NT -1.42 (78) · a suit +0.56 (162)

vs par by level: part-score +0.29 (103) · game -0.34 (124) · slam -0.61 (13)

By role: declaring +0.18/bd (-2.03 vs par · 112) · defending -0.19/bd (+1.62 vs par · 128)

By vulnerability: vulnerable -0.19/bd (-0.29 vs par · 120) · not vulnerable +0.16/bd (+0.12 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.TichaF.Lahlou – S.TeberClosed16+31.6+1.98+3.25
Round 2M.TichaM.Bourke – S.LuskClosed16+35.8+2.24+0.44
Round 4M.TichaC.Goldberg – S.MossOpen16+20.8+1.30-0.88
Round 5M.TichaA.Asulin – H.LeviOpen16-7.1-0.44+0.19
Round 8M.TichaK.Dufrat – J.ZmudaOpen16+9.3+0.58+0.88
Round 9M.TichaA.Huberschwiller – J.MourguesClosed16-19.6-1.23-0.62
Round 10M.TichaC.Draper – N.SmithOpen16+6.7+0.42+1.00
Round 11M.TichaM.Khouri – N.WattarClosed16-11.7-0.73-0.94
Round 12M.TichaM.Karmarkar – R.BakeriOpen16-12.3-0.77+0.50
Round 13M.TichaP.Andersson – K.BertheauOpen16-19.0-1.19+1.00
Round 14M.TichaB.Palmer – S.ShiClosed16-19.6-1.23-2.00
Round 16M.TichaA.Gulevich – E.KhonichevaOpen16-37.7-2.36+0.00
Round 18M.TichaC.Gibbons – J.GibbonsOpen16+10.2+0.64-0.75
Round 19M.TichaY.Lu – Y.LiuClosed16-11.6-0.72-2.38
Round 20M.TichaY.Wu – H.SoClosed16+20.2+1.26-0.94

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+15.0Round 8🇵🇱 POLAND243♥x♠A=+16
+11.3Round 4🇺🇸 USA2306NT♣6-2+17
+11.0Round 18🇳🇿 NEW ZEALAND255♦♥5-2+11
+10.8Round 2🇦🇺 AUSTRALIA204♥♣4-1+12
+9.7Round 19🇨🇳 CHINA16♥♠3=-11
+8.8Round 1🇲🇦 MOROCCO154♠♦7-1+13
+8.8Round 19🇨🇳 CHINA57♠♥8=+0
+8.2Round 2🇦🇺 AUSTRALIA275♣♥A=-1
+8.1Round 1🇲🇦 MOROCCO13♠♥2-1+10
+7.5Round 20🇹🇼 CHINESE TAIPEI233NT♥6=+0
+7.1Round 19🇨🇳 CHINA33NT♦6-3+11
+6.9Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♥♦Q=-1
+6.4Round 1🇲🇦 MOROCCO162♥♠A-1+8
+6.3Round 11🇪🇬 EGYPT115♥♣A+2+14
+5.9Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♥♦A-1+5
+5.8Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♠♦A=+11
+5.7Round 14🇺🇸 USA1244♥♣K=+7
+5.7Round 20🇹🇼 CHINESE TAIPEI174♠♦A=+0
+5.6Round 2🇦🇺 AUSTRALIA323NT♠K=+0
+5.6Round 16🇷🇺 RUSSIA193♠♦10+1+2
+5.5Round 2🇦🇺 AUSTRALIA184NT♣3+1+13
+5.0Round 8🇵🇱 POLAND202♠♣A-1+5
+4.8Round 18🇳🇿 NEW ZEALAND245♣♥10-1-2
+4.7Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠x♣5-2+12
+4.4Round 12🇮🇳 INDIA315♦♣2-2+9
+4.3Round 9🇫🇷 FRANCE15♣x♠5-3+2
+4.3Round 12🇮🇳 INDIA212NT♦Q-2+3
+4.0Round 1🇲🇦 MOROCCO64♥♠8=+10
+4.0Round 2🇦🇺 AUSTRALIA246♥♠Q=+5
+4.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND227♠♥K=+0
+3.9Round 4🇺🇸 USA2211NT♦8-3+5
+3.8Round 12🇮🇳 INDIA242♠♣4-1+4
+3.7Round 2🇦🇺 AUSTRALIA214♥♠K-1+5
+3.7Round 13🇸🇪 SWEDEN43♠♦K-1+6
+3.7Round 13🇸🇪 SWEDEN73NT♦10-2+13
+3.5Round 5🇮🇱 ISRAEL53♦♥8-1+12
+3.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292♠♦5-1+1
+3.5Round 11🇪🇬 EGYPT44♠♦9+1+0
+3.2Round 2🇦🇺 AUSTRALIA221NT♥Q-2+5
+3.2Round 8🇵🇱 POLAND273NT♥7+1+0
+3.2Round 20🇹🇼 CHINESE TAIPEI311♠x♦10-1+11
+3.1Round 1🇲🇦 MOROCCO114♠♥2-1+4
+3.1Round 4🇺🇸 USA2183♦♠6-2+3
+3.1Round 4🇺🇸 USA2274NT♠4+1-14
+3.0Round 12🇮🇳 INDIA223NT♥K-1+10
+3.0Round 20🇹🇼 CHINESE TAIPEI263NT♥10+1+0
+2.8Round 2🇦🇺 AUSTRALIA194♠♥J-3+1
+2.7Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND305♦♠J=+0
+2.7Round 20🇹🇼 CHINESE TAIPEI211NT♠5+2+6
+2.6Round 12🇮🇳 INDIA192♥♣4+3+6
+2.6Round 20🇹🇼 CHINESE TAIPEI276♥♠8=+0
+2.5Round 16🇷🇺 RUSSIA252♠♣3+2-1
+2.5Round 18🇳🇿 NEW ZEALAND271NT♠2=-7
+2.3Round 13🇸🇪 SWEDEN87NT♠5=+0
+2.3Round 14🇺🇸 USA1273NT♠7-2+6
+2.2Round 8🇵🇱 POLAND283♦♥10+1+0
+2.2Round 14🇺🇸 USA1255♥♦A=+4
+2.0Round 1🇲🇦 MOROCCO71NT♠4-1+0
+2.0Round 1🇲🇦 MOROCCO94♥♥4-1+5
+2.0Round 8🇵🇱 POLAND292♠♥A-1+0
+2.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♠♥K=+0
+2.0Round 11🇪🇬 EGYPT133NT♣3-1+12
+2.0Round 18🇳🇿 NEW ZEALAND284♠♦J+1+0
+2.0Round 20🇹🇼 CHINESE TAIPEI244♥♣K-1-2
+2.0Round 20🇹🇼 CHINESE TAIPEI322♠♦7+1+0
+1.9Round 12🇮🇳 INDIA294♥♥8=+0
+1.8Round 5🇮🇱 ISRAEL11NT♥7-1-2
+1.7Round 1🇲🇦 MOROCCO124♥♦4+2+16
+1.6Round 1🇲🇦 MOROCCO42♠♣K-1-1
+1.6Round 9🇫🇷 FRANCE162♠♣A+3-10
+1.6Round 14🇺🇸 USA1321NT♣2=+5
+1.5Round 18🇳🇿 NEW ZEALAND292NT♣2=-1
+1.4Round 2🇦🇺 AUSTRALIA176♥♦4=-11
+1.4Round 13🇸🇪 SWEDEN54♠♣A-1+2
+1.4Round 18🇳🇿 NEW ZEALAND183NT♦K+1+0
+1.4Round 18🇳🇿 NEW ZEALAND222NT♣3+1+6
+1.3Round 11🇪🇬 EGYPT74♠♥4+2+5
+1.2Round 8🇵🇱 POLAND313♦♣K=-1
+1.2Round 11🇪🇬 EGYPT143♥♠9+1+1
+1.2Round 12🇮🇳 INDIA262♥♣6-1+0
+1.2Round 19🇨🇳 CHINA133♠♦10=+0
+1.1Round 2🇦🇺 AUSTRALIA282♠♥7+1+0
+1.1Round 4🇺🇸 USA2173♠♣10-2+8
+1.1Round 5🇮🇱 ISRAEL103♣♥A-1+5
+1.0Round 1🇲🇦 MOROCCO52NT♥4-1+0
+1.0Round 5🇮🇱 ISRAEL114♠♥9=+0
+1.0Round 8🇵🇱 POLAND324♥♣Q-1+10
+1.0Round 9🇫🇷 FRANCE72♠♦5=+0
+1.0Round 14🇺🇸 USA1233NT♦9+2-13
+1.0Round 16🇷🇺 RUSSIA274♥♠9=-1
+1.0Round 18🇳🇿 NEW ZEALAND203NT♠Q+2+0
+1.0Round 20🇹🇼 CHINESE TAIPEI182♥♥10+1+0
+0.9Round 4🇺🇸 USA2292♥♣6+1-10
+0.9Round 4🇺🇸 USA2323NT♠J+1+1
+0.9Round 5🇮🇱 ISRAEL132♠♠Q-1-9
+0.9Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♠♦10-1+4
+0.9Round 11🇪🇬 EGYPT92♥♦A-3-8
+0.9Round 16🇷🇺 RUSSIA216♣♥A+1+13
+0.8Round 2🇦🇺 AUSTRALIA313NT♠8+1+1
+0.8Round 13🇸🇪 SWEDEN32♠♠7+1+0
+0.7Round 4🇺🇸 USA2243♣♥2-2+0
+0.7Round 4🇺🇸 USA2253NT♠9+2+1
+0.7Round 4🇺🇸 USA2282♥♣10+2-6
+0.7Round 9🇫🇷 FRANCE124♥♠9=-1
+0.6Round 14🇺🇸 USA1194♠♦A+1+0
+0.6Round 18🇳🇿 NEW ZEALAND264♥♠3-1-1
+0.5Round 14🇺🇸 USA1303♠♥K=+7
+0.5Round 16🇷🇺 RUSSIA324♠♥6=+1
+0.5Round 19🇨🇳 CHINA151NT♥10=-1
+0.4Round 1🇲🇦 MOROCCO133♣♦A+2-10
+0.4Round 2🇦🇺 AUSTRALIA254♠♥2+1+0
+0.4Round 4🇺🇸 USA2311NT♦Q=-11
+0.4Round 13🇸🇪 SWEDEN115♣♠2-1+6
+0.4Round 20🇹🇼 CHINESE TAIPEI222♠♣10+1+7
+0.3Round 5🇮🇱 ISRAEL124♠♥Q+1+1
+0.3Round 5🇮🇱 ISRAEL151NT♥8-1+0
+0.3Round 9🇫🇷 FRANCE64♥♣K=+1
+0.2Round 11🇪🇬 EGYPT103NT♠10+2-12
+0.2Round 18🇳🇿 NEW ZEALAND303NT♦Q+1+0
+0.2Round 20🇹🇼 CHINESE TAIPEI254♠x♣3-4-12
+0.1Round 2🇦🇺 AUSTRALIA232♠♦4=+1
+0.1Round 8🇵🇱 POLAND254♠♥A=+0
+0.1Round 9🇫🇷 FRANCE33NT♠2+1+1
+0.1Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND311NT♥9-2+1
-0.0Round 4🇺🇸 USA2203NT♠J+1+0
+0.0Round 5🇮🇱 ISRAEL42♦♠3=+1
-0.0Round 13🇸🇪 SWEDEN62♥♠5-1+4
-0.0Round 13🇸🇪 SWEDEN102♠♦5=+9
-0.0Round 16🇷🇺 RUSSIA313NT♥3+1+0
-0.1Round 9🇫🇷 FRANCE153NT♣4+1+0
-0.2Round 20🇹🇼 CHINESE TAIPEI191NT♣5-1-5
-0.3Round 1🇲🇦 MOROCCO144♠♠3+1+0
-0.3Round 20🇹🇼 CHINESE TAIPEI282♥♠10=+0
-0.4Round 1🇲🇦 MOROCCO104♥♠2=+1
-0.4Round 5🇮🇱 ISRAEL161NT♥9=+1
-0.4Round 12🇮🇳 INDIA322♠♥K=-1
-0.4Round 19🇨🇳 CHINA114♥♥8+1-1
-0.4Round 19🇨🇳 CHINA143NT♣Q+1+0
-0.5Round 4🇺🇸 USA2192♣♠J-1-5
-0.5Round 5🇮🇱 ISRAEL61NT♠6-4+2
-0.5Round 5🇮🇱 ISRAEL94♠♦Q+1+11
-0.5Round 12🇮🇳 INDIA172♦♥2+2+0
-0.5Round 12🇮🇳 INDIA304♠♥2+1+1
-0.6Round 8🇵🇱 POLAND232♥♥J-1-1
-0.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♠♥6=+0
-0.6Round 11🇪🇬 EGYPT63NT♣2-2-3
-0.6Round 14🇺🇸 USA1293♠♦J-1-1
-0.6Round 16🇷🇺 RUSSIA202♣♠2+1+0
-0.6Round 18🇳🇿 NEW ZEALAND193♦♠A-1+8
-0.7Round 9🇫🇷 FRANCE95♣x♣10-1+0
-0.8Round 13🇸🇪 SWEDEN133♣♦2+1+0
-0.8Round 18🇳🇿 NEW ZEALAND174♥♠8-1-4
-0.9Round 1🇲🇦 MOROCCO32♥♣Q=+0
-0.9Round 19🇨🇳 CHINA43♠♥3+1-1
-1.0Round 2🇦🇺 AUSTRALIA263NT♥6+2-13
-1.0Round 9🇫🇷 FRANCE117♥♥7=+0
-1.0Round 11🇪🇬 EGYPT53NT♠8+1-1
-1.0Round 16🇷🇺 RUSSIA291NT♣5=+0
-1.0Round 20🇹🇼 CHINESE TAIPEI201NT♦7-1+0
-1.1Round 4🇺🇸 USA2264♥♦K=-3
-1.1Round 9🇫🇷 FRANCE83♥♣9+1-6
-1.1Round 9🇫🇷 FRANCE135♦♦2=+13
-1.2Round 2🇦🇺 AUSTRALIA292♠♦K+1+0
-1.2Round 5🇮🇱 ISRAEL144♠♦10=+0
-1.2Round 9🇫🇷 FRANCE23♣♦9=+5
-1.2Round 12🇮🇳 INDIA274♠♦4-1-5
-1.3Round 9🇫🇷 FRANCE141NT♣A=+1
-1.3Round 14🇺🇸 USA1222♠♠K-1-10
-1.4Round 8🇵🇱 POLAND174♠♥3+2-11
-1.4Round 8🇵🇱 POLAND182NT♥5=-1
-1.4Round 11🇪🇬 EGYPT163♣♠A-1-2
-1.4Round 13🇸🇪 SWEDEN92NT♦Q=+1
-1.4Round 16🇷🇺 RUSSIA282♦♦2-2+11
-1.5Round 13🇸🇪 SWEDEN13NT♠9+2+0
-1.6Round 8🇵🇱 POLAND192♠♣6-1+0
-1.7Round 5🇮🇱 ISRAEL34♠♦K=+0
-1.8Round 5🇮🇱 ISRAEL72♠♥4+2-2
-1.9Round 4🇺🇸 USA2233♦♦3+1+10
-1.9Round 11🇪🇬 EGYPT12♥♦3=+0
-2.0Round 12🇮🇳 INDIA282♥♣5+1+0
-2.1Round 11🇪🇬 EGYPT154♥♣J-1-5
-2.2Round 1🇲🇦 MOROCCO24♣♠8-1-1
-2.3Round 14🇺🇸 USA1174♠♦10-1-10
-2.3Round 18🇳🇿 NEW ZEALAND233NT♦4+3-13
-2.3Round 18🇳🇿 NEW ZEALAND321NT♣3-1+0
-2.3Round 19🇨🇳 CHINA83♥♠K-1-2
-2.3Round 19🇨🇳 CHINA161NT♠6=+2
-2.5Round 4🇺🇸 USA2223♦♦J+1-10
-2.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♠6+1+13
-2.7Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND261NT♦K-1-1
-2.8Round 14🇺🇸 USA1314♠♣A-2+0
-2.8Round 19🇨🇳 CHINA102NT♠5-1-5
-2.9Round 13🇸🇪 SWEDEN123♠x♥6-1+0
-3.0Round 5🇮🇱 ISRAEL23NT♠4-1-10
-3.0Round 8🇵🇱 POLAND263NT♦3-1-5
-3.0Round 16🇷🇺 RUSSIA303NT♣3=+0
-3.1Round 8🇵🇱 POLAND222♦♣K=+2
-3.1Round 12🇮🇳 INDIA203NT♣10+2+0
-3.2Round 8🇵🇱 POLAND304♠♦A=+11
-3.2Round 11🇪🇬 EGYPT22♠♠5=+0
-3.4Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283♦♥7-1+2
-3.4Round 11🇪🇬 EGYPT122NT♦Q-2-5
-3.5Round 13🇸🇪 SWEDEN144♠♣10-1-2
-3.5Round 19🇨🇳 CHINA94♥♦J+2-2
-3.7Round 1🇲🇦 MOROCCO82♦x♦4=-3
-3.8Round 18🇳🇿 NEW ZEALAND313NT♥10-1-5
-3.8Round 20🇹🇼 CHINESE TAIPEI304♥♦5+2-11
-4.0Round 16🇷🇺 RUSSIA184♠♣K=+0
-4.1Round 19🇨🇳 CHINA24♠♣A=-8
-4.3Round 14🇺🇸 USA1213NT♥4+2+0
-4.5Round 9🇫🇷 FRANCE103♠♣2-2-8
-4.5Round 14🇺🇸 USA1184♠♥A-1-5
-4.6Round 13🇸🇪 SWEDEN155♥♠A=-4
-4.6Round 14🇺🇸 USA1282♥♥A=-6
-4.8Round 20🇹🇼 CHINESE TAIPEI292♠♦4=-9
-4.9Round 11🇪🇬 EGYPT83NT♦10+1-4
-5.0Round 14🇺🇸 USA1203NT♣10-1-6
-5.0Round 16🇷🇺 RUSSIA174♥♦7-3-7
-5.3Round 13🇸🇪 SWEDEN25♦♠2-2-6
-5.9Round 16🇷🇺 RUSSIA235♣♥Q=+0
-6.1Round 8🇵🇱 POLAND213NT♣7-2-11
-6.1Round 9🇫🇷 FRANCE53NT♦A-2-5
-6.2Round 16🇷🇺 RUSSIA224♠♥K=-7
-6.4Round 18🇳🇿 NEW ZEALAND213NT♥3+1-4
-6.4Round 19🇨🇳 CHINA125♥♠5+1-11
-6.5Round 12🇮🇳 INDIA183NT♦K=-10
-6.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244NT♥5+2-11
-6.9Round 5🇮🇱 ISRAEL84♠x♥J=-7
-7.6Round 19🇨🇳 CHINA63NT♥A-3-9
-8.1Round 14🇺🇸 USA1263NT♥7=-10
-8.2Round 19🇨🇳 CHINA74♥♦7=+0
-8.6Round 11🇪🇬 EGYPT34♠♦K=-7
-8.9Round 12🇮🇳 INDIA255♥♣5-3-9
-9.6Round 2🇦🇺 AUSTRALIA303NT♣10-2-11
-9.9Round 16🇷🇺 RUSSIA261NT♣4+3-10
-10.4Round 12🇮🇳 INDIA236♠♣2=+0
-10.5Round 9🇫🇷 FRANCE43NT♣10=-3
-11.2Round 16🇷🇺 RUSSIA246♦♣K+1-1
-11.3Round 13🇸🇪 SWEDEN163NT♠6-2-13
-13.9Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND327♠x♦6-1-20