🇵🇱 RUSSYAN Jerzy · POLAND

92rank
-38.4Butler · 224 bds
-0.17per board
±3.8swing
-0.23vs par /bd · #90/127
+0.03adjusted /bd
Butler per round: 22.3 -4.9 -7.9 -19 -9.3 3.8 19.2 2.2 11.5 -3 -10.3 -16.1 -23.4 -3.5by round

vs par split: bidding -0.36 · play +0.12

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 80.0% #81 of 127 · declarer play 85.5% #8 of 127 · defence 91.4% #5 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (16)82.1% (39)
Declarer play77.8% (18)88.6% (44)
Defence89.3% (28)92.0% (88)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 66.7% (15) · ♦ 75.0% (16) · ♣ 90.9% (11)

vs par by strain: NT -0.88 (58) · a suit -0.01 (166)

vs par by level: part-score +0.79 (98) · game -0.69 (109) · slam -3.18 (17)

By role: declaring +0.07/bd (-2.03 vs par · 108) · defending -0.40/bd (+1.44 vs par · 116)

By vulnerability: vulnerable +0.59/bd (+0.23 vs par · 112) · not vulnerable -0.94/bd (-0.70 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.ZarembaF.Terraneo – K.FeichtingerClosed16+22.3+1.39+0.12
Round 3J.ZarembaM.Aloi – R.AmoedoOpen16-4.9-0.31+0.19
Round 5J.ZarembaK.Yamada – A.OmasaClosed16-7.9-0.49-1.31
Round 6J.ZarembaA.Comella – S.SabbatiniClosed16-19.0-1.19-3.00
Round 8J.ZarembaM.Axdorph – B.EfraimssonClosed16-9.3-0.58-0.88
Round 9J.ZarembaE.Scanavino – J.GueglioClosed16+3.8+0.24-0.75
Round 10J.ZarembaE.Horsman – B.GroverClosed16+19.2+1.20+0.62
Round 12J.ZarembaA.Kalish – L.PodgurClosed16+2.2+0.14-1.19
Round 13J.ZarembaJ.Clerkin – D.ClerkinClosed16+11.5+0.72+2.44
Round 15J.ZarembaE.Tse – P.YeungClosed16-3.0-0.19+1.00
Round 16J.ZarembaP.Guillaumin – J.PalauOpen16-10.3-0.64+2.38
Round 18J.ZarembaP.Buchen – T.BrownOpen16-16.1-1.01-2.31
Round 20J.ZarembaN.Silverman – J.WolfsonOpen16-23.4-1.46+0.38
Round 21J.ZarembaM.Shen – X.ShenOpen16-3.5-0.22-0.94

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
+11.9Round 21🇨🇳 CHINA167♠♠6=+0
+11.6Round 9🇦🇷 ARGENTINA136♦♣10=+0
+9.2Round 2🇦🇹 AUSTRIA204♥♣4-1+12
+8.3Round 10🇳🇿 NEW ZEALAND264♠x♥Q=+12
+8.2Round 3🇧🇷 BRAZIL83NT♣7+1+1
+6.8Round 5🇯🇵 JAPAN24♠♦7-3+11
+6.6Round 2🇦🇹 AUSTRIA233NT♦6-2+8
+6.4Round 10🇳🇿 NEW ZEALAND204♥♣8=-1
+6.4Round 13🇺🇸 USA1133NT♦6-2+8
+6.3Round 10🇳🇿 NEW ZEALAND327♥x♦A-4-16
+6.3Round 16🇫🇷 FRANCE234♣♥Q+1+10
+6.0Round 10🇳🇿 NEW ZEALAND305♦♠J=+0
+5.9Round 20🇺🇸 USA2312♠x♣Q-3-3
+5.5Round 10🇳🇿 NEW ZEALAND292♥♣Q=+6
+5.4Round 2🇦🇹 AUSTRIA323NT♠Q=+0
+5.4Round 13🇺🇸 USA173NT♦10-2+13
+5.2Round 10🇳🇿 NEW ZEALAND194♥♣4-1+5
+5.0Round 20🇺🇸 USA2184♠♦4-2+6
+4.8Round 12🇮🇱 ISRAEL211NTx♥2=+7
+4.7Round 8🇸🇪 SWEDEN323♥♣Q=-6
+4.7Round 18🇦🇺 AUSTRALIA244♠♥A-1-2
+4.6Round 13🇺🇸 USA1163NT♠6+1+0
+4.5Round 16🇫🇷 FRANCE291NT♣5-1+5
+4.4Round 8🇸🇪 SWEDEN202♦♣Q-2+3
+4.2Round 16🇫🇷 FRANCE302♠♦K+1+6
+4.1Round 3🇧🇷 BRAZIL103♠♣A=+12
+4.1Round 15🇭🇰 CHINA HONG KONG123♠♥9=+7
+4.0Round 12🇮🇱 ISRAEL305♣x♠10-2+3
+3.9Round 12🇮🇱 ISRAEL283♥♣8+1+1
+3.8Round 20🇺🇸 USA2212♦♣10=+0
+3.7Round 12🇮🇱 ISRAEL222♠♣3+2-6
+3.5Round 12🇮🇱 ISRAEL194♥♠5+1+0
+3.5Round 18🇦🇺 AUSTRALIA322♥♥2=+5
+3.4Round 6🇮🇹 ITALY202♥♦K=+6
+3.2Round 2🇦🇹 AUSTRIA246♥♦4=+5
+3.1Round 15🇭🇰 CHINA HONG KONG24♠♣Q+3+14
+3.0Round 2🇦🇹 AUSTRIA263NT♥3+3-13
+3.0Round 5🇯🇵 JAPAN162♠x♠4-1+2
+3.0Round 6🇮🇹 ITALY214♠x♥K-1+0
+3.0Round 13🇺🇸 USA1123NT♠4-2+7
+3.0Round 15🇭🇰 CHINA HONG KONG151NT♣2-1+5
+3.0Round 16🇫🇷 FRANCE253♠♠6=+0
+2.9Round 9🇦🇷 ARGENTINA95♣x♠A-1+0
+2.8Round 13🇺🇸 USA187♠♠8=+0
+2.8Round 21🇨🇳 CHINA94♥♦3=+0
+2.6Round 3🇧🇷 BRAZIL54♠♥10+1+0
+2.5Round 10🇳🇿 NEW ZEALAND173♠♥Q=+0
+2.5Round 15🇭🇰 CHINA HONG KONG96♣♥A=-2
+2.4Round 6🇮🇹 ITALY184♠♣K+2-13
+2.3Round 13🇺🇸 USA154♠♥Q-1+2
+2.2Round 9🇦🇷 ARGENTINA83♥♣7+1+6
+2.2Round 21🇨🇳 CHINA134♠♦4+1+1
+2.1Round 15🇭🇰 CHINA HONG KONG143♠♦A+1+6
+2.0Round 3🇧🇷 BRAZIL62♠♠2-1+12
+2.0Round 15🇭🇰 CHINA HONG KONG55♣♥Q=-1
+2.0Round 16🇫🇷 FRANCE172♥♠A+2+2
+1.9Round 8🇸🇪 SWEDEN311♥♣K-1+5
+1.9Round 16🇫🇷 FRANCE274♥♣10+1+0
+1.8Round 6🇮🇹 ITALY223NT♠J=+0
+1.8Round 9🇦🇷 ARGENTINA23♣♦9=-5
+1.8Round 12🇮🇱 ISRAEL314♥♦2+1+4
+1.8Round 20🇺🇸 USA2292♠♥2+3+7
+1.4Round 2🇦🇹 AUSTRIA176♥♠J+1-11
+1.4Round 2🇦🇹 AUSTRIA304♥♣4+1+1
+1.4Round 5🇯🇵 JAPAN73♠♦6=+1
+1.3Round 2🇦🇹 AUSTRIA221NT♣6-1+4
+1.3Round 5🇯🇵 JAPAN34♠♦K+1+1
+1.3Round 9🇦🇷 ARGENTINA141NT♣A=-1
+1.2Round 2🇦🇹 AUSTRIA183NT♥10+3+13
+1.2Round 8🇸🇪 SWEDEN174♠♥4+2+11
+1.2Round 9🇦🇷 ARGENTINA64♥♣K+1+0
+1.2Round 10🇳🇿 NEW ZEALAND212♥♠7+2+7
+1.2Round 12🇮🇱 ISRAEL274♠♦9-1+5
+1.2Round 18🇦🇺 AUSTRALIA204♥♦A+2+1
+1.2Round 18🇦🇺 AUSTRALIA221NT♣5+2+6
+1.2Round 18🇦🇺 AUSTRALIA264♥♣10-1-1
+1.2Round 21🇨🇳 CHINA14♥♠6-1-2
+1.1Round 2🇦🇹 AUSTRIA313NT♥4+1+1
+1.1Round 9🇦🇷 ARGENTINA153NT♣4+2+1
+1.1Round 12🇮🇱 ISRAEL241NT♥2=-1
+1.1Round 13🇺🇸 USA121NT♠A+1+0
+1.1Round 15🇭🇰 CHINA HONG KONG73NT♥5+2+0
+1.0Round 3🇧🇷 BRAZIL23NT♣6+2+1
+1.0Round 3🇧🇷 BRAZIL93NT♠3+2+1
+1.0Round 8🇸🇪 SWEDEN303NT♦2=-11
+1.0Round 16🇫🇷 FRANCE216♠♥A=+13
+0.8Round 2🇦🇹 AUSTRIA194♠♥J-2-1
+0.8Round 3🇧🇷 BRAZIL162♥♣6=+0
+0.8Round 21🇨🇳 CHINA61♥♦5+1+1
+0.7Round 2🇦🇹 AUSTRIA282♠♦2+1+0
+0.7Round 5🇯🇵 JAPAN61NT♠6-4-2
+0.7Round 9🇦🇷 ARGENTINA123NT♠5=+2
+0.7Round 12🇮🇱 ISRAEL172♦♥2+2+0
+0.7Round 13🇺🇸 USA132♠♣4+2-1
+0.7Round 15🇭🇰 CHINA HONG KONG112♥♦10+2+6
+0.7Round 20🇺🇸 USA2282♥♦J=+0
+0.6Round 21🇨🇳 CHINA114♠♣A=+0
+0.5Round 2🇦🇹 AUSTRIA254♠♦Q=+1
+0.5Round 9🇦🇷 ARGENTINA117♥♣4=+0
+0.5Round 20🇺🇸 USA2222♠♥7+2-6
+0.5Round 21🇨🇳 CHINA54♠♥3+1+0
+0.4Round 6🇮🇹 ITALY263NT♦6+1+1
+0.3Round 5🇯🇵 JAPAN114♠♥9=+0
+0.2Round 5🇯🇵 JAPAN93NT♥3+1-11
+0.1Round 5🇯🇵 JAPAN42♦♠3=-1
+0.1Round 6🇮🇹 ITALY194♥♥3+1-11
+0.1Round 13🇺🇸 USA1115♣♥A-1+6
+0.1Round 16🇫🇷 FRANCE245♦♣K+1+11
+0.0Round 3🇧🇷 BRAZIL32♦♣9+1+0
-0.0Round 16🇫🇷 FRANCE324♠♥K=+1
-0.0Round 21🇨🇳 CHINA44♥♠A+1+0
-0.1Round 3🇧🇷 BRAZIL43NT♦2=-1
-0.1Round 5🇯🇵 JAPAN53♥♣K-3-10
-0.1Round 5🇯🇵 JAPAN124♠♥Q+1-1
-0.1Round 6🇮🇹 ITALY282♠♠8+1+0
-0.1Round 6🇮🇹 ITALY313NT♦9=-2
-0.1Round 13🇺🇸 USA162♥♠K-1+4
-0.2Round 9🇦🇷 ARGENTINA53♥♣K+1-2
-0.2Round 9🇦🇷 ARGENTINA72♠♣K=+0
-0.2Round 13🇺🇸 USA113NT♠8=+2
-0.2Round 15🇭🇰 CHINA HONG KONG44♠♠2+1+0
-0.2Round 15🇭🇰 CHINA HONG KONG162♥♦7+2+10
-0.2Round 18🇦🇺 AUSTRALIA192♠♦K+2+6
-0.3Round 8🇸🇪 SWEDEN212♦♣A+3+7
-0.3Round 8🇸🇪 SWEDEN254♠♥A=+0
-0.3Round 10🇳🇿 NEW ZEALAND254♠♥3=+0
-0.3Round 12🇮🇱 ISRAEL322♠♣K+3-2
-0.3Round 21🇨🇳 CHINA104♠♦9-1+6
-0.4Round 3🇧🇷 BRAZIL74♥♣5+1+0
-0.5Round 9🇦🇷 ARGENTINA162♠♣A+2+10
-0.5Round 18🇦🇺 AUSTRALIA254♠♦J=+0
-0.6Round 12🇮🇱 ISRAEL261♥♣3-1+0
-0.6Round 21🇨🇳 CHINA73♠♣A-1+1
-0.7Round 5🇯🇵 JAPAN134♠♦A-1+9
-0.7Round 6🇮🇹 ITALY321NT♠5-2+0
-0.7Round 8🇸🇪 SWEDEN292♠♥A-1+0
-0.8Round 8🇸🇪 SWEDEN181NT♠8-2+0
-0.8Round 15🇭🇰 CHINA HONG KONG84♠♦4=+0
-1.0Round 3🇧🇷 BRAZIL136♠♥A=+0
-1.0Round 5🇯🇵 JAPAN151NT♦3=+0
-1.0Round 6🇮🇹 ITALY254♥♦4-1-4
-1.0Round 13🇺🇸 USA192♠♥Q=+1
-1.0Round 18🇦🇺 AUSTRALIA284♠♦J+1+0
-1.0Round 21🇨🇳 CHINA143♠♠3-1-6
-1.1Round 3🇧🇷 BRAZIL123♥♠A=-1
-1.3Round 12🇮🇱 ISRAEL235♠♣6+1-13
-1.3Round 16🇫🇷 FRANCE313NT♥3+1+0
-1.4Round 5🇯🇵 JAPAN11NT♥5-1+2
-1.4Round 6🇮🇹 ITALY303NT♥3=-6
-1.4Round 8🇸🇪 SWEDEN233♥♣2-2-2
-1.4Round 12🇮🇱 ISRAEL253♠♣A=-1
-1.4Round 18🇦🇺 AUSTRALIA213NT♥7=-3
-1.4Round 18🇦🇺 AUSTRALIA303NT♦5=-1
-1.5Round 18🇦🇺 AUSTRALIA174♠♣6-1-4
-1.5Round 20🇺🇸 USA2322♠♠3+1+0
-1.6Round 10🇳🇿 NEW ZEALAND273♣♦3=+0
-1.6Round 18🇦🇺 AUSTRALIA233NT♦4+3-13
-1.7Round 13🇺🇸 USA1155♥♠A=-4
-1.8Round 15🇭🇰 CHINA HONG KONG65♦♠K+1-14
-1.9Round 10🇳🇿 NEW ZEALAND312NT♠9=+0
-1.9Round 21🇨🇳 CHINA153NT♦A=-3
-2.0Round 10🇳🇿 NEW ZEALAND185♥♠8=+13
-2.0Round 10🇳🇿 NEW ZEALAND233♠♥10-1+6
-2.0Round 12🇮🇱 ISRAEL294♥♥7+1-1
-2.0Round 15🇭🇰 CHINA HONG KONG103♥♦Q=-7
-2.1Round 20🇺🇸 USA2276♥♥4=+0
-2.3Round 8🇸🇪 SWEDEN263♣♥5+1-1
-2.3Round 9🇦🇷 ARGENTINA103♠♣5=+0
-2.3Round 16🇫🇷 FRANCE223♠♥K=+0
-2.4Round 13🇺🇸 USA1102♦♦2-2+7
-2.4Round 16🇫🇷 FRANCE283♦♣5-3+10
-2.5Round 10🇳🇿 NEW ZEALAND283♦♣K-1+2
-2.6Round 3🇧🇷 BRAZIL13♥♦A-2+1
-2.6Round 20🇺🇸 USA2233♦♣A-2+9
-2.6Round 20🇺🇸 USA2263NT♥9+1+0
-2.7Round 8🇸🇪 SWEDEN193♣♠8-1-4
-2.8Round 8🇸🇪 SWEDEN222♣♣2=-6
-2.8Round 15🇭🇰 CHINA HONG KONG33♠♦K+1+1
-2.9Round 13🇺🇸 USA143♠♦K=+0
-3.0Round 8🇸🇪 SWEDEN283♦♥10+1+0
-3.0Round 9🇦🇷 ARGENTINA44♥♦A-1-12
-3.0Round 18🇦🇺 AUSTRALIA292NT♣4-1-6
-3.2Round 8🇸🇪 SWEDEN244♠♦8=-11
-3.2Round 9🇦🇷 ARGENTINA14♠♦6=+0
-3.3Round 20🇺🇸 USA2201NT♦7=-5
-3.4Round 2🇦🇹 AUSTRIA213♥♥5=-1
-3.4Round 20🇺🇸 USA2243♣♦9+1-1
-3.7Round 5🇯🇵 JAPAN102♦♥8-2-7
-3.7Round 18🇦🇺 AUSTRALIA273NT♠6-1-10
-3.8Round 6🇮🇹 ITALY273NT♣4=+0
-3.8Round 16🇫🇷 FRANCE202♠♦K-1-1
-3.8Round 21🇨🇳 CHINA33NT♦4+1+0
-3.9Round 2🇦🇹 AUSTRIA273NT♥A-2-11
-4.0Round 18🇦🇺 AUSTRALIA313NT♥10-1-5
-4.1Round 6🇮🇹 ITALY243NT♥10=+0
-4.2Round 6🇮🇹 ITALY293♠♣K=-7
-4.2Round 12🇮🇱 ISRAEL183♦♥5=-1
-4.2Round 20🇺🇸 USA2192♦♣A=+0
-4.3Round 20🇺🇸 USA2174♠♦Q=+0
-4.4Round 21🇨🇳 CHINA123NT♥6+2+0
-4.6Round 3🇧🇷 BRAZIL113NT♥Q-6-5
-4.7Round 6🇮🇹 ITALY174♠♦K-1-4
-5.0Round 8🇸🇪 SWEDEN273NT♠Q=+1
-5.0Round 16🇫🇷 FRANCE195♦♣A-3-9
-5.5Round 21🇨🇳 CHINA23♣♣K-3-7
-5.9Round 10🇳🇿 NEW ZEALAND226♠♣7+1-13
-6.0Round 10🇳🇿 NEW ZEALAND243NT♥5+3-11
-6.0Round 15🇭🇰 CHINA HONG KONG13NT♥8+2-2
-6.0Round 21🇨🇳 CHINA82♦♣Q-3-6
-6.2Round 2🇦🇹 AUSTRIA292♦♣8=-6
-6.3Round 5🇯🇵 JAPAN85♥x♠2-1-5
-6.3Round 20🇺🇸 USA2306♥♠2=+0
-6.6Round 13🇺🇸 USA1143♠♣10=-6
-6.7Round 3🇧🇷 BRAZIL146♠♣9-1-11
-7.8Round 15🇭🇰 CHINA HONG KONG133NT♦6-4-7
-8.1Round 3🇧🇷 BRAZIL155♦♣K=-7
-8.4Round 5🇯🇵 JAPAN143NT♣Q-1-10
-9.0Round 16🇫🇷 FRANCE184♠♣K=+0
-9.5Round 16🇫🇷 FRANCE262♥♣8+2-10
-9.6Round 18🇦🇺 AUSTRALIA186♣♦7-1-10
-10.0Round 6🇮🇹 ITALY236♠♥A=-8
-10.1Round 9🇦🇷 ARGENTINA35♣♠A-1-11
-10.8Round 20🇺🇸 USA2256♥♠2=-1
-12.7Round 12🇮🇱 ISRAEL204♥♣10-4-14