KNAP Andrzej · ERA

5rank
+78.8Butler · 70 bds
+1.13per board
±4.0swing
+1.43vs par /bd · #22/478
+1.12adjusted /bd
Butler per round: 23.2 19.6 20.5 -10.9 8.2 20.1 -1.9by round

vs par split: bidding +1.29 · play +0.25

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +1.12/bd

Card play — on target: opening leads 78.3% #179 of 476 · declarer play 66.7% #397 of 478 · defence 81.1% #369 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)86.7% (15)
Declarer play50.0% (4)72.7% (11)
Defence75.0% (12)84.0% (25)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 71.4% (7) · ♦ 83.3% (6) · ♣ 71.4% (7)

vs par by strain: NT +0.69 (26) · a suit +1.84 (43)

vs par by level: part-score +0.69 (29) · game +1.37 (35) · slam +5.80 (5)

By role: declaring +1.29/bd (-0.09 vs par · 32) · defending +0.98/bd (+2.71 vs par · 38)

By vulnerability: vulnerable +1.31/bd (+1.78 vs par · 36) · not vulnerable +0.93/bd (+1.06 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.WasikZ.Jin – C.DongClosed10+23.2+2.32+4.70
Round 3A.WasikU.Gupta – R.GokhaleClosed10+19.6+1.96+1.70
Round 4A.WasikW.Zhang – J.LiuOpen10+20.5+2.05+1.60
Round 5A.WasikM.Kamil – R.CorenOpen10-10.9-1.09-2.30
Round 6A.WasikV.Oddy – R.DaltonClosed10+8.2+0.82+3.20
Round 9A.WasikJ.Liu – C.ZhaoClosed10+20.1+2.01+2.90
Round 10A.WasikB.Drijver – S.BrinkOpen10-1.9-0.19-1.80

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
+14.3Round 1CRE8TIVE46♠♥K-4+17
+10.9Round 3KRIPA63NT♣2=+10
+9.4Round 9ZHAO164♥x♠A+2+9
+9.1Round 4CHINA OPEN 2155♦x♣K+2+8
+8.4Round 1CRE8TIVE95♦x♣4-1+11
+6.9Round 6ODDY24♠♥3-1+10
+5.0Round 4CHINA OPEN 2142♣x♦J-3+3
+5.0Round 5STRUL262♠♦J-1+6
+4.0Round 1CRE8TIVE24♥♦10-1+6
+4.0Round 4CHINA OPEN 2194♥♦7-1+5
+3.8Round 3KRIPA24♠♣A-1+9
+3.7Round 6ODDY91NT♠5+1+5
+3.6Round 10PSZCZOLA263NT♥10=+0
+3.5Round 3KRIPA33NT♥4-3+0
+3.5Round 9ZHAO183♠♥4-1+6
+3.3Round 4CHINA OPEN 2173NT♦5+2+1
+3.3Round 6ODDY103NT♣3-2+8
+3.0Round 3KRIPA83♠♣K-2+5
+3.0Round 9ZHAO174♥♠4+1+0
+2.9Round 5STRUL246♥♥4=+0
+2.8Round 9ZHAO142♠♦9+1+0
+2.7Round 1CRE8TIVE63NT♥10=-1
+2.7Round 3KRIPA43♦♠J-2+3
+2.6Round 4CHINA OPEN 2123♠♣3-1+5
+2.5Round 1CRE8TIVE73NT♦7=+0
+2.3Round 4CHINA OPEN 2132♣♥A+1-1
+2.2Round 10PSZCZOLA246NT♦6+1+1
+1.8Round 6ODDY13♦♦4-1-2
+1.8Round 9ZHAO135♠♣9=+0
+1.7Round 10PSZCZOLA301NT♠10+1+1
+1.6Round 9ZHAO154♠♣5+1+0
+1.3Round 10PSZCZOLA235♦x♣A-1+2
+1.0Round 5STRUL305♠♦5=+1
+0.9Round 9ZHAO203NT♥4+1+13
+0.9Round 10PSZCZOLA213NT♣2=+0
+0.8Round 5STRUL28Pass+3
+0.7Round 6ODDY42♥♦10-1+11
+0.4Round 9ZHAO191NT♥4+1+0
+0.2Round 5STRUL293NT♥5+1+1
+0.2Round 6ODDY53♠♥10-1+2
+0.1Round 3KRIPA104NTx♥J-1-8
-0.0Round 1CRE8TIVE52♦♥3-1+5
-0.0Round 3KRIPA93NT♥9=-1
-0.0Round 4CHINA OPEN 2182♥♣6=+0
-0.4Round 1CRE8TIVE104♥♣5+1+0
-0.4Round 4CHINA OPEN 2161NT♥5-1+0
-0.4Round 5STRUL222♠♥3=+0
-0.6Round 5STRUL253NT♥3+2-1
-0.7Round 6ODDY73♣♥6+1+0
-0.8Round 10PSZCZOLA253NT♦2+2+0
-0.9Round 3KRIPA11NT♦Q=+1
-0.9Round 3KRIPA73NT♦3=-1
-1.4Round 1CRE8TIVE84♠x♥K-2+3
-1.4Round 9ZHAO126NT♠4=+0
-1.5Round 10PSZCZOLA293NT♣10+2-1
-1.6Round 4CHINA OPEN 2202♥♦Q=-5
-1.6Round 10PSZCZOLA282♠♥A=+0
-1.9Round 9ZHAO113NT♣Q=+1
-2.1Round 5STRUL272♣♣10=-6
-2.2Round 6ODDY33♠♦7=+0
-2.6Round 3KRIPA52♥♦K+1-1
-2.7Round 6ODDY62♠♣A+1-1
-2.8Round 6ODDY81NT♥K+1-1
-3.1Round 1CRE8TIVE36♥♠10=+11
-3.1Round 5STRUL213NT♥3+4-10
-3.1Round 10PSZCZOLA274♥♦7-1-10
-3.8Round 1CRE8TIVE12♦♣6-1-5
-3.8Round 4CHINA OPEN 2114♠♦A=+0
-4.6Round 10PSZCZOLA222♥♣3+1-11
-14.6Round 5STRUL235♠x♥A-4-17