WITEK Marek · EMI

17rank
+41.4Butler · 56 bds
+0.74per board
±5.4swing
-0.02vs par /bd · #91/196
+0.91adjusted /bd
Butler per round: 15.8 17.1 32.2 -23.7by round

vs par split: bidding -0.16 · play +0.14

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.91/bd

Card play — on target: opening leads 75.0% #132 of 196 · declarer play 81.8% #64 of 196 · defence 82.1% #134 of 196

Bidding activity — not a pass: 43.3% #107 of 196 (68/157)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)77.8% (9)
Declarer play75.0% (4)85.7% (7)
Defence88.9% (9)78.9% (19)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 80.0% (5) · ♦ 100.0% (3) · ♣ 50.0% (2)

vs par by strain: NT +0.37 (19) · a suit -0.22 (37)

vs par by level: part-score -0.76 (21) · game -0.19 (31) · slam +5.25 (4)

By role: declaring +0.19/bd (-1.25 vs par · 28) · defending +1.29/bd (+1.21 vs par · 28)

By vulnerability: vulnerable +1.13/bd (-0.61 vs par · 28) · not vulnerable +0.35/bd (+0.57 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.BakL.Hu – M.ShengOpen14+15.8+1.13+0.36
Round 2W.BakJ.Wolfson – S.GarnerOpen14+17.1+1.22+1.71
Round 5W.BakG.Shen – C.DongOpen14+32.2+2.30+0.43
Round 6W.BakA.Palma – A.MannoClosed14-23.7-1.69-2.57

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
+13.5Round 5CHINA OPEN TEAM 1112♠x♣A=+14
+9.6Round 5CHINA OPEN TEAM 1133NT♠6=+10
+8.6Round 1ZHAO93NT♦2-5+9
+8.2Round 5CHINA OPEN TEAM 164♠x♥3-2-7
+8.0Round 6OVERDECK224NT♣K=+10
+7.5Round 1ZHAO145♥x♦Q-3+8
+7.5Round 2WOLFSON166♥x♠J-1+11
+7.1Round 1ZHAO131NT♥J-4-5
+6.4Round 6OVERDECK203NT♣K+2+2
+6.1Round 2WOLFSON256♥♠A=+12
+5.8Round 2WOLFSON263♦♣6+1+0
+5.3Round 2WOLFSON153NT♦A-1+12
+5.2Round 2WOLFSON196♦♥8-1+11
+5.0Round 2WOLFSON284♠x♥A-2+7
+4.1Round 2WOLFSON201NT♣5-4+11
+4.1Round 6OVERDECK183NT♦6-5+8
+4.0Round 5CHINA OPEN TEAM 172NT♠K=+0
+3.3Round 5CHINA OPEN TEAM 184♥♣A=+0
+3.2Round 5CHINA OPEN TEAM 1103NT♥A=-1
+3.1Round 1ZHAO114♠♥A-1+4
+3.0Round 5CHINA OPEN TEAM 114♣♣K+1+1
+2.9Round 2WOLFSON234♥♦A-2+2
+2.3Round 1ZHAO73♦♣T=+0
+2.2Round 5CHINA OPEN TEAM 144♠x♦8-3-12
+1.9Round 1ZHAO54♥♠5-1+5
+1.7Round 5CHINA OPEN TEAM 1125♦x♣K-3+4
+1.6Round 5CHINA OPEN TEAM 124♠♣8-2+7
+1.2Round 6OVERDECK212♠♥A+3-5
+0.8Round 6OVERDECK274♦♣5=+0
+0.6Round 1ZHAO34♥♥8=+0
+0.2Round 6OVERDECK173NT♦Q+1-1
-0.1Round 6OVERDECK242♠♥2=-7
-0.6Round 1ZHAO21NT♦J=-5
-0.6Round 5CHINA OPEN TEAM 133NT♥5+1+0
-1.2Round 1ZHAO64♠♦Q-2-5
-1.6Round 1ZHAO82NT♣9+1-1
-1.9Round 1ZHAO44♠♥K+1-1
-1.9Round 6OVERDECK253♥♦J=+0
-2.0Round 2WOLFSON223NT♣4=-7
-2.2Round 1ZHAO123♠♥4=+0
-2.2Round 2WOLFSON183NT♥2=-11
-2.3Round 2WOLFSON274♠♠A-3-6
-2.4Round 6OVERDECK154♠x♥A-2-5
-2.5Round 2WOLFSON214♣♥6=+0
-3.2Round 1ZHAO11♠♣3+1-1
-3.3Round 5CHINA OPEN TEAM 1144♣♦A=-1
-3.6Round 2WOLFSON173♥♥6=-6
-4.1Round 6OVERDECK163NT♠3-1-6
-4.6Round 1ZHAO102♥♠4-2-3
-6.7Round 5CHINA OPEN TEAM 153♠x♥K-3+4
-7.5Round 5CHINA OPEN TEAM 196♠♦A-2-13
-8.1Round 6OVERDECK264♠♥5-2-13
-8.2Round 6OVERDECK193NT♣6=-6
-8.4Round 6OVERDECK284♠♥6=-1
-11.2Round 6OVERDECK233NT♦3-1-12
-12.2Round 2WOLFSON244♣♥A-4-12