🇵🇱 SARNIAK Anna · POLAND

5rank
+212.7Butler · 256 bds
+0.83per board
±4.6swing
+0.64vs par /bd · #15/140
+0.72adjusted /bd
Butler per round: 9.3 -24.2 18.6 16.3 18.8 37.3 24.5 10.2 27 24.5 -12.5 -6.3 -6.1 25.3 27 23by round

vs par split: bidding +0.45 · play +0.19

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.72/bd

Card play — on target: opening leads 81.9% #65 of 140 · declarer play 83.9% #5 of 140 · defence 89.9% #17 of 140

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (20)84.6% (52)
Declarer play83.3% (18)84.1% (44)
Defence86.2% (29)91.0% (100)

Opening leads by suit led: ♠ 69.6% (23) · ♥ 92.9% (14) · ♦ 82.4% (17) · ♣ 88.9% (18)

vs par by strain: NT -0.46 (69) · a suit +1.05 (187)

vs par by level: part-score +0.95 (92) · game +0.36 (147) · slam +1.47 (17)

By role: declaring +0.97/bd (-1.58 vs par · 127) · defending +0.69/bd (+2.84 vs par · 129)

By vulnerability: vulnerable +1.28/bd (+1.21 vs par · 128) · not vulnerable +0.38/bd (+0.08 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.KazmuchaT.Heskje – G.VistClosed16+9.3+0.58+2.12
Round 3D.KazmuchaS.Clementsson – K.BertheauOpen16-24.2-1.51-1.31
Round 4D.KazmuchaC.Gandhi – A.AggarwalOpen16+18.6+1.16+1.81
Round 5D.KazmuchaR.Bernstein – S.LangClosed16+16.3+1.02-1.25
Round 7D.KazmuchaH.Eythorsdottir – J.Seamon-MolsonOpen16+18.8+1.18+0.75
Round 8D.KazmuchaM.Yang – V.LiuClosed16+37.3+2.33+2.50
Round 10D.KazmuchaA.Boughey – C.RichardsonClosed16+24.5+1.53+1.75
Round 12D.KazmuchaN.Tal – D.TalClosed16+10.2+0.64+0.06
Round 14D.KazmuchaG.Nabil – S.TeberClosed16+27.0+1.69+2.12
Round 15D.KazmuchaN.Omar – M.HomsyOpen16+24.5+1.53+2.69
Round 16D.KazmuchaI.Ozbay – H.OzgurOpen16-12.5-0.78-0.50
Round 18D.KazmuchaJ.Ran – Y.HuangClosed16-6.3-0.39-0.50
Round 19D.KazmuchaC.Feintuch – A.AlonsoOpen16-6.1-0.38-1.31
Round 20D.KazmuchaR.Hinds – P.GreenidgeOpen16+25.3+1.58-0.31
Round 22D.KazmuchaC.Booth – L.FungOpen16+27.0+1.69-1.31
Round 23D.KazmuchaI.Levitina – C.GoldbergOpen16+23.0+1.44+3.00

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
+14.0Round 10🇳🇿 NEW ZEALAND206♥♥4-1+17
+13.0Round 8🇹🇼 CHINESE TAIPEI267♦♣A-1+12
+11.9Round 23🇺🇸 USA1255♦x♠K-3+12
+11.5Round 8🇹🇼 CHINESE TAIPEI232♥♦3-2+13
+11.3Round 4🇦🇪 UAE233NT♦4=+10
+10.9Round 15🇪🇬 EGYPT25♥♣6-1+11
+10.7Round 4🇦🇪 UAE322♠♥J-1+16
+10.5Round 3🇸🇪 SWEDEN57♣♣3=-2
+10.0Round 14🇲🇦 MOROCCO326♠♣A-1+11
+9.8Round 8🇹🇼 CHINESE TAIPEI214♠x♥K-3+12
+9.6Round 22🇭🇰 HONG KONG CHINA132♦x♠A+2+10
+9.5Round 16🇹🇷 TURKIYE306♥♠3-2+14
+9.1Round 7🇺🇸 USA2163NT♠8=-1
+9.1Round 12🇮🇱 ISRAEL295♣x♠Q+1+10
+8.8Round 18🇨🇳 CHINA275♦♠3=+0
+8.6Round 22🇭🇰 HONG KONG CHINA164♥♣3=+13
+8.5Round 20🇧🇧 BARBADOS14♥♠10-1+4
+7.5Round 10🇳🇿 NEW ZEALAND263NT♥A=+10
+7.3Round 8🇹🇼 CHINESE TAIPEI176♣♣9=+3
+7.3Round 10🇳🇿 NEW ZEALAND324♠♣4+1+1
+7.3Round 20🇧🇧 BARBADOS22♠♣9+3+10
+7.2Round 8🇹🇼 CHINESE TAIPEI293NT♦J+2+11
+7.0Round 4🇦🇪 UAE294♠x♦8-2+12
+7.0Round 23🇺🇸 USA1264♥♥3=+9
+6.8Round 4🇦🇪 UAE263NT♦3+1+0
+6.8Round 5🇿🇦 SOUTH AFRICA42♠♦10-3+9
+6.8Round 14🇲🇦 MOROCCO245♦x♠K-2+12
+6.6Round 5🇿🇦 SOUTH AFRICA145♣♠A+1-11
+6.5Round 20🇧🇧 BARBADOS145♣♥2=+0
+6.0Round 20🇧🇧 BARBADOS34♠♣K+1+0
+5.9Round 4🇦🇪 UAE203NT♠7=+10
+5.9Round 19🇦🇷 ARGENTINA133♠♣K=+6
+5.3Round 1🇳🇴 NORWAY74♥♣A=+9
+5.3Round 7🇺🇸 USA284♥♦4-2+6
+5.2Round 8🇹🇼 CHINESE TAIPEI284♥♦A-1+5
+5.1Round 22🇭🇰 HONG KONG CHINA96♣♣3+1-13
+5.0Round 12🇮🇱 ISRAEL193♠♦Q+1+6
+5.0Round 12🇮🇱 ISRAEL254♦♥Q-1+5
+5.0Round 12🇮🇱 ISRAEL324♠x♠A-1+11
+4.9Round 5🇿🇦 SOUTH AFRICA23♥♣2-3+9
+4.9Round 15🇪🇬 EGYPT142NT♥9-3+7
+4.9Round 18🇨🇳 CHINA264♥♠3+1+0
+4.7Round 19🇦🇷 ARGENTINA53♥♠A-3+1
+4.7Round 20🇧🇧 BARBADOS103NT♥K=+0
+4.7Round 23🇺🇸 USA1231NT♥7=+6
+4.6Round 14🇲🇦 MOROCCO273♣♦Q+1+1
+4.6Round 15🇪🇬 EGYPT73NT♦6=+0
+4.5Round 7🇺🇸 USA2153♠♦K=+0
+4.4Round 3🇸🇪 SWEDEN154♥x♣Q-1+8
+4.4Round 23🇺🇸 USA1173♦x♦2-2+4
+4.3Round 7🇺🇸 USA214♥♦9+2+11
+4.3Round 14🇲🇦 MOROCCO172♥♦7+2+7
+4.3Round 19🇦🇷 ARGENTINA26♣♦2=+0
+4.3Round 19🇦🇷 ARGENTINA74♠♥A+2+13
+4.2Round 1🇳🇴 NORWAY143NT♦K+1+7
+4.2Round 14🇲🇦 MOROCCO233NT♠J=-1
+4.2Round 15🇪🇬 EGYPT12♥♠5-3+6
+4.1Round 10🇳🇿 NEW ZEALAND184♥♣5+2+11
+4.1Round 16🇹🇷 TURKIYE244♠♥A-1+5
+4.0Round 7🇺🇸 USA2133NT♣8=-1
+3.9Round 5🇿🇦 SOUTH AFRICA123NT♣6+2+2
+3.9Round 7🇺🇸 USA294♥♠J-2+6
+3.9Round 22🇭🇰 HONG KONG CHINA154♠♦4+2-11
+3.7Round 10🇳🇿 NEW ZEALAND194♠♦K-1+6
+3.7Round 15🇪🇬 EGYPT113NT♥2=+6
+3.6Round 22🇭🇰 HONG KONG CHINA84♥♠5-1+5
+3.5Round 1🇳🇴 NORWAY63♣♠4+2+4
+3.5Round 15🇪🇬 EGYPT94♦♥K-1+9
+3.5Round 22🇭🇰 HONG KONG CHINA64♥♦8+2+11
+3.4Round 1🇳🇴 NORWAY114♥♦10=+0
+3.4Round 10🇳🇿 NEW ZEALAND212♥♣8=+0
+3.4Round 19🇦🇷 ARGENTINA153♥♦A-1+5
+3.4Round 23🇺🇸 USA1243♠♥A+1+7
+3.2Round 12🇮🇱 ISRAEL303♣♠8=+0
+3.1Round 1🇳🇴 NORWAY122♦♣J+1+0
+3.0Round 5🇿🇦 SOUTH AFRICA153NT♠Q+1+12
+3.0Round 12🇮🇱 ISRAEL244♥♠9-1+5
+3.0Round 12🇮🇱 ISRAEL262♠♥A=+0
+3.0Round 14🇲🇦 MOROCCO292♠♦2+1+1
+3.0Round 20🇧🇧 BARBADOS111♠♥4-1-2
+2.9Round 14🇲🇦 MOROCCO284♥♦7-1+6
+2.8Round 7🇺🇸 USA244♠♥10+1+0
+2.8Round 12🇮🇱 ISRAEL233NT♠3-2-9
+2.7Round 14🇲🇦 MOROCCO192NT♠7+3+5
+2.7Round 18🇨🇳 CHINA251NT♥10=+5
+2.6Round 18🇨🇳 CHINA294♠♥6-1+12
+2.5Round 8🇹🇼 CHINESE TAIPEI253NT♥4-2+7
+2.3Round 4🇦🇪 UAE313♥♦9+1+1
+2.3Round 14🇲🇦 MOROCCO222♥♣10+2+2
+2.2Round 10🇳🇿 NEW ZEALAND284♥♦2-1-2
+2.2Round 16🇹🇷 TURKIYE193♦♥6=+1
+2.2Round 23🇺🇸 USA1323♠♥5+1-6
+2.1Round 8🇹🇼 CHINESE TAIPEI311NT♥8+1+1
+2.1Round 10🇳🇿 NEW ZEALAND313♦♣K+1+1
+2.0Round 1🇳🇴 NORWAY41NT♠10=-1
+2.0Round 7🇺🇸 USA2101NT♣6=+0
+1.9Round 15🇪🇬 EGYPT83♠♣10-1+5
+1.8Round 3🇸🇪 SWEDEN113NT♠10=+0
+1.8Round 4🇦🇪 UAE183♦♥K-2-1
+1.8Round 10🇳🇿 NEW ZEALAND252♣♠A+1+1
+1.7Round 8🇹🇼 CHINESE TAIPEI244♠♣Q=+0
+1.6Round 15🇪🇬 EGYPT44♥♦K-1+12
+1.6Round 15🇪🇬 EGYPT123♣♦J+2-1
+1.6Round 22🇭🇰 HONG KONG CHINA123NT♥Q-1+12
+1.6Round 23🇺🇸 USA1294♠♥Q+1+13
+1.5Round 22🇭🇰 HONG KONG CHINA33♠♠5+3-9
+1.4Round 22🇭🇰 HONG KONG CHINA11NT♥5-1-2
+1.4Round 23🇺🇸 USA1215♣x♠5-1+6
+1.3Round 1🇳🇴 NORWAY32♠♥A-1+5
+1.3Round 14🇲🇦 MOROCCO184♥♦J-1-4
+1.3Round 20🇧🇧 BARBADOS94♠♣A=+0
+1.2Round 3🇸🇪 SWEDEN133♠♦K-1+0
+1.2Round 5🇿🇦 SOUTH AFRICA82♠♥3+1+0
+1.2Round 12🇮🇱 ISRAEL174♠♥J+1+0
+1.2Round 20🇧🇧 BARBADOS125♦♣A-2-5
+1.1Round 19🇦🇷 ARGENTINA114♠♥A-1-2
+1.1Round 23🇺🇸 USA1314♥♦A=+10
+1.0Round 1🇳🇴 NORWAY56♠x♦K-2+5
+1.0Round 3🇸🇪 SWEDEN84♥♦10=+11
+1.0Round 7🇺🇸 USA2123NT♦J=+0
+1.0Round 22🇭🇰 HONG KONG CHINA143NT♦4+3-11
+1.0Round 23🇺🇸 USA1303NT♣6+1+1
+0.9Round 15🇪🇬 EGYPT33NT♥10-2+8
+0.9Round 15🇪🇬 EGYPT135♦♥10+1-10
+0.8Round 5🇿🇦 SOUTH AFRICA74♥♥5+1+0
+0.7Round 5🇿🇦 SOUTH AFRICA94♠♦10+1+0
+0.7Round 8🇹🇼 CHINESE TAIPEI192♦♣4=+0
+0.7Round 22🇭🇰 HONG KONG CHINA71NT♣K-2+2
+0.6Round 3🇸🇪 SWEDEN14♠♣3=+1
+0.6Round 16🇹🇷 TURKIYE313NT♥7+2+0
+0.6Round 18🇨🇳 CHINA242♠♥A=+0
+0.6Round 19🇦🇷 ARGENTINA104♠♦K+1+0
+0.5Round 16🇹🇷 TURKIYE213♥♦A-1+1
+0.4Round 5🇿🇦 SOUTH AFRICA133♣♥2+1+0
+0.4Round 19🇦🇷 ARGENTINA93NT♦2=+1
+0.4Round 20🇧🇧 BARBADOS44♠♦7+1+13
+0.3Round 7🇺🇸 USA264♥♦A+1+0
+0.3Round 10🇳🇿 NEW ZEALAND222♠♥Q=+0
+0.3Round 12🇮🇱 ISRAEL223NT♠8-1+5
+0.3Round 14🇲🇦 MOROCCO202♣♠K+1+0
+0.3Round 20🇧🇧 BARBADOS133NT♠Q+1+0
+0.2Round 5🇿🇦 SOUTH AFRICA14♥♣6+1-11
+0.2Round 5🇿🇦 SOUTH AFRICA114♠♥J-1-5
+0.2Round 5🇿🇦 SOUTH AFRICA164♠x♣4-2-11
+0.2Round 18🇨🇳 CHINA322♦♥2-1+10
+0.1Round 1🇳🇴 NORWAY103NT♥J+1+0
+0.1Round 3🇸🇪 SWEDEN124♥♠7=+0
+0.1Round 23🇺🇸 USA1193NT♠7+1+1
+0.1Round 23🇺🇸 USA1272♥♦5+1+6
+0.0Round 1🇳🇴 NORWAY92NT♠2-1-5
+0.0Round 15🇪🇬 EGYPT151NT♥5+1+0
-0.1Round 22🇭🇰 HONG KONG CHINA43NT♦6+2+0
-0.2Round 14🇲🇦 MOROCCO304♥♦A+2-1
-0.3Round 18🇨🇳 CHINA213NT♣J+1+1
-0.3Round 22🇭🇰 HONG KONG CHINA115♥♦4+1-14
-0.4Round 10🇳🇿 NEW ZEALAND173NT♠8=+1
-0.4Round 14🇲🇦 MOROCCO212♦♠Q+2-1
-0.5Round 7🇺🇸 USA2143♦♠6-1-2
-0.5Round 18🇨🇳 CHINA193NT♠6=+0
-0.6Round 1🇳🇴 NORWAY163NT♠10+2+12
-0.6Round 4🇦🇪 UAE273♦♠A=+0
-0.6Round 16🇹🇷 TURKIYE204♥♦A+2-1
-0.6Round 19🇦🇷 ARGENTINA65♠♦K=+0
-0.7Round 1🇳🇴 NORWAY152♠♠5-1-2
-0.7Round 5🇿🇦 SOUTH AFRICA55♠♣10=+0
-0.7Round 16🇹🇷 TURKIYE234♠x♣A-1+9
-0.7Round 20🇧🇧 BARBADOS155♣♠A-2+0
-0.8Round 10🇳🇿 NEW ZEALAND243♥♣10=-1
-0.8Round 16🇹🇷 TURKIYE223♠♣6=-7
-1.0Round 1🇳🇴 NORWAY86♥♠7+1+11
-1.0Round 8🇹🇼 CHINESE TAIPEI181NT♠4-1+0
-1.0Round 18🇨🇳 CHINA313NT♠Q=-1
-1.0Round 23🇺🇸 USA1202♠♥4=+1
-1.1Round 16🇹🇷 TURKIYE253♠♣5=+0
-1.1Round 18🇨🇳 CHINA204♠♦7+1+0
-1.1Round 19🇦🇷 ARGENTINA42♦♥A+2+7
-1.1Round 22🇭🇰 HONG KONG CHINA105♥x♠A-2-3
-1.2Round 12🇮🇱 ISRAEL273NT♦7=+0
-1.2Round 18🇨🇳 CHINA302♠♣5+1-1
-1.3Round 3🇸🇪 SWEDEN94♥♣J+2-13
-1.3Round 3🇸🇪 SWEDEN142NT♠Q=+1
-1.3Round 18🇨🇳 CHINA231NT♠4-1-5
-1.3Round 20🇧🇧 BARBADOS73♠♣A-3+7
-1.4Round 5🇿🇦 SOUTH AFRICA64♠♣4+2+11
-1.5Round 4🇦🇪 UAE244♠♦5+1+0
-1.6Round 12🇮🇱 ISRAEL312♠♣3+2-6
-1.7Round 12🇮🇱 ISRAEL182NT♠A-1+2
-1.7Round 18🇨🇳 CHINA171NT♠Q+1+1
-1.8Round 3🇸🇪 SWEDEN42♠♦A+1+0
-1.8Round 5🇿🇦 SOUTH AFRICA34♠♥5+2-13
-1.8Round 15🇪🇬 EGYPT103♥♣K=-10
-1.8Round 20🇧🇧 BARBADOS161NT♦3+3-9
-1.9Round 4🇦🇪 UAE174♠♥4-2-6
-2.0Round 7🇺🇸 USA231NT♣6+1-5
-2.0Round 7🇺🇸 USA273NT♠6+1-1
-2.0Round 10🇳🇿 NEW ZEALAND234♥♦J=-3
-2.0Round 22🇭🇰 HONG KONG CHINA24♥♠6+2-11
-2.0Round 23🇺🇸 USA1223NT♥10-2-11
-2.1Round 16🇹🇷 TURKIYE283♥♠6=+0
-2.2Round 4🇦🇪 UAE194♥♣A+1+0
-2.2Round 16🇹🇷 TURKIYE324♠♦A+1-4
-2.3Round 3🇸🇪 SWEDEN62♠♥3-2-2
-2.3Round 14🇲🇦 MOROCCO264♥♣Q-1+1
-2.3Round 16🇹🇷 TURKIYE182♠♠7=+0
-2.4Round 8🇹🇼 CHINESE TAIPEI272♠♣A-3-1
-2.5Round 3🇸🇪 SWEDEN32♠♦4+1-1
-2.5Round 4🇦🇪 UAE213♣♦5=+0
-2.6Round 19🇦🇷 ARGENTINA165♣♠Q=-7
-2.9Round 16🇹🇷 TURKIYE293NT♦8=-10
-3.0Round 8🇹🇼 CHINESE TAIPEI303♠♥A+1-2
-3.0Round 15🇪🇬 EGYPT163♠♥2=+0
-3.0Round 19🇦🇷 ARGENTINA144♥♠2+1-4
-3.0Round 20🇧🇧 BARBADOS84♥♠6=-8
-3.1Round 20🇧🇧 BARBADOS61NT♦7=-5
-3.4Round 4🇦🇪 UAE305♠♦2=+0
-3.4Round 19🇦🇷 ARGENTINA13♠♥8+1-6
-3.5Round 14🇲🇦 MOROCCO314♠♦10-1-5
-3.6Round 1🇳🇴 NORWAY24♠♣2=+0
-3.7Round 15🇪🇬 EGYPT53NT♠Q+3-1
-3.8Round 19🇦🇷 ARGENTINA123NT♥J-2-13
-3.9Round 7🇺🇸 USA224♥♣J+2-14
-3.9Round 23🇺🇸 USA1286♣♦Q-1-12
-4.0Round 1🇳🇴 NORWAY133NT♣3-3-9
-4.0Round 4🇦🇪 UAE224♥♣8-1-5
-4.0Round 4🇦🇪 UAE286♦♣7=+2
-4.0Round 20🇧🇧 BARBADOS54♥♠2-1-10
-4.2Round 8🇹🇼 CHINESE TAIPEI323NT♠K=-3
-4.2Round 16🇹🇷 TURKIYE273♦♠5-2-5
-4.3Round 7🇺🇸 USA255♣x♦K-4+12
-4.3Round 10🇳🇿 NEW ZEALAND273♠♦6=-10
-4.3Round 12🇮🇱 ISRAEL212♥♠J+3-6
-4.5Round 8🇹🇼 CHINESE TAIPEI223NT♦10-1-5
-4.5Round 18🇨🇳 CHINA223NT♦J-2-13
-4.7Round 1🇳🇴 NORWAY13NT♦5+2-2
-4.7Round 18🇨🇳 CHINA182♠♣K=-6
-5.7Round 7🇺🇸 USA2114♥♦Q=+1
-5.7Round 15🇪🇬 EGYPT64♥♠Q=+1
-5.8Round 16🇹🇷 TURKIYE263NT♥4+1-11
-5.9Round 19🇦🇷 ARGENTINA33NT♠7-3-11
-6.7Round 16🇹🇷 TURKIYE176♦♣A=+0
-7.0Round 3🇸🇪 SWEDEN24♠♥J=-3
-7.1Round 4🇦🇪 UAE254♠♦A-1-10
-7.1Round 10🇳🇿 NEW ZEALAND306♠♣6=+0
-7.3Round 10🇳🇿 NEW ZEALAND294♠x♥A-3-4
-7.5Round 3🇸🇪 SWEDEN74♠♦K=+1
-7.5Round 12🇮🇱 ISRAEL283NT♦7=-10
-8.6Round 3🇸🇪 SWEDEN163NT♥K-1-12
-8.6Round 8🇹🇼 CHINESE TAIPEI205♠♦A+1-13
-8.7Round 5🇿🇦 SOUTH AFRICA104♥♦J-1-12
-9.0Round 14🇲🇦 MOROCCO256♦♠8=+0
-9.0Round 23🇺🇸 USA1184♥♣K=+1
-9.8Round 18🇨🇳 CHINA283NT♠4-1-11
-10.0Round 22🇭🇰 HONG KONG CHINA54♥♠Q=+0
-10.4Round 19🇦🇷 ARGENTINA86♠♦10-2-11
-11.1Round 12🇮🇱 ISRAEL206♣♦K-1-12
-11.5Round 3🇸🇪 SWEDEN104♠♦3=-10