ZHANG Wei Li · SUZHOU TAIHU

657rank
-46.7Butler · 90 bds
-0.52per board
±3.8swing
-0.01vs par /bd · #331/672
-0.76adjusted /bd
Butler per round: 0.8 -8.9 -12.9 -13.3 0.6 -3.3 0.2 -11.9 2by round

vs par split: bidding -0.86 · play +0.08

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.76/bd

Card play — on target: opening leads 82.4% #317 of 671 · declarer play 78.6% #312 of 671 · defence 82.4% #446 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·82.4% (17)
Declarer play·78.6% (14)
Defence·82.4% (34)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (2) · ♦ 71.4% (7) · ♣ 100.0% (5)

vs par by strain: a suit -0.78 (59)

vs par by level: part-score -1.07 (29) · game -0.59 (27) · slam +0.33 (3)

By role: declaring +0.04/bd (-1.30 vs par · 40) · defending -0.97/bd (+1.02 vs par · 50)

By vulnerability: vulnerable -0.17/bd (+1.17 vs par · 46) · not vulnerable -0.88/bd (-1.25 vs par · 44)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.GaoJ.Lin – Z.ChenClosed10+0.8+0.08+1.30
Round 2J.GaoL.Sebbane – J.RombautOpen10-8.9-0.89+2.80
Round 3J.GaoY.Cheng – D.YenOpen10-12.9-1.29-2.80
Round 4J.GaoK.Hiraki – H.YanagisawaOpen10-13.3-1.33-1.10
Round 5J.GaoK.Sung – S.KwonClosed10+0.6+0.06+1.00
Round 7J.GaoY.Zhang – Y.NiuOpen10-3.3-0.33+0.70
Round 8J.GaoH.Uman – A.Gonzales NogueraOpen10+0.2+0.02+0.40
Round 9L.DuH.Wang – P.LiOpen10-11.9-1.19-1.00
Round 10L.DuM.Dix – M.Parnis-EnglandOpen10+2.0+0.20-1.40

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
+7.5Round 1XIAMEN36♣♦A-1+13
+6.9Round 2GROSS193N♠4=+7
+6.5Round 1XIAMEN74♥♣4-1+13
+6.5Round 3RIGHT CALL273N♥9=+7
+5.7Round 10SECOND CHANCE73♦♠K+1+12
+5.2Round 5HAPPY BRIDGE133N♠2=+5
+5.0Round 10SECOND CHANCE85♣♥Q-3+2
+4.6Round 1XIAMEN42♠♦Q=+6
+4.6Round 7SHANGHAI YOUTH 574♠♥3-2+8
+4.5Round 9HEILONGJIANG YAXUAN253N♠3-2+8
+4.3Round 9HEILONGJIANG YAXUAN213N♣K+1+5
+4.3Round 10SECOND CHANCE11N♠3+2+2
+4.0Round 5HAPPY BRIDGE121N♥J-1+5
+3.8Round 8SOCMA182♠♦5-2+5
+3.3Round 3RIGHT CALL303N♦5=-6
+2.8Round 2GROSS113N♥2-1+5
+2.6Round 7SHANGHAI YOUTH 522N♠10-1+5
+2.6Round 8SOCMA204♠♦J=+0
+2.4Round 8SOCMA193♦♥K=+5
+2.3Round 5HAPPY BRIDGE184♠♣A-1+5
+1.9Round 2GROSS143N♠3+4+17
+1.9Round 7SHANGHAI YOUTH 514♥♥A+2+1
+1.9Round 8SOCMA123♠♦3-1+5
+1.5Round 9HEILONGJIANG YAXUAN303♠♣K=+0
+1.0Round 3RIGHT CALL252♥♦A-1+1
+0.9Round 5HAPPY BRIDGE144♣♠Q-2+0
+0.9Round 8SOCMA152♠♦7=-1
+0.7Round 1XIAMEN61N♠4=+0
+0.7Round 2GROSS203N♠4+2+13
+0.6Round 5HAPPY BRIDGE204♠♣A=-1
+0.5Round 5HAPPY BRIDGE113♥♣9-1-4
+0.5Round 5HAPPY BRIDGE162♠♦6=+1
+0.4Round 9HEILONGJIANG YAXUAN285♦♠A+1-5
+0.3Round 4YANAGISAWA83♦♠2-2-1
+0.2Round 7SHANGHAI YOUTH 544♥♠8=+1
+0.1Round 4YANAGISAWA23N♥K+1+0
+0.1Round 7SHANGHAI YOUTH 564♥♥5=+1
-0.1Round 7SHANGHAI YOUTH 532♣♦7+1+9
-0.1Round 7SHANGHAI YOUTH 594♥♦J+1-11
-0.2Round 1XIAMEN103N♠Q+1+4
-0.2Round 9HEILONGJIANG YAXUAN231N♥4+1+0
-0.3Round 3RIGHT CALL212N♣9=-1
-0.3Round 3RIGHT CALL223N♥2=-5
-0.3Round 10SECOND CHANCE54♠♦9+2-11
-0.5Round 3RIGHT CALL295♦♥Q=+2
-0.6Round 4YANAGISAWA71N♥2+1+1
-0.6Round 8SOCMA173N♥7=+6
-0.8Round 1XIAMEN13♥♣3=-8
-0.8Round 2GROSS122♥♦J=+1
-0.8Round 4YANAGISAWA10Pass-3
-0.8Round 10SECOND CHANCE31N♠3-2-1
-0.8Round 10SECOND CHANCE95♦x♠A-2+0
-0.9Round 2GROSS154♠♣10=+1
-0.9Round 8SOCMA135♠♥A+1-7
-0.9Round 9HEILONGJIANG YAXUAN244♥♦2=+5
-1.0Round 10SECOND CHANCE41N♣9-1-5
-1.0Round 10SECOND CHANCE102♠♣5+1-1
-1.1Round 8SOCMA142♥♣2=+0
-1.3Round 4YANAGISAWA14♥♠7-1+2
-1.3Round 4YANAGISAWA92♥♠6-1-4
-1.4Round 10SECOND CHANCE64♠♣A+1-1
-1.5Round 4YANAGISAWA33N♥9+1+1
-1.7Round 7SHANGHAI YOUTH 5102♥♠J+2-1
-1.9Round 9HEILONGJIANG YAXUAN272♥♦9-1-5
-1.9Round 9HEILONGJIANG YAXUAN294♠♥K-2-3
-2.2Round 2GROSS132N♦10=-6
-2.3Round 1XIAMEN93N♥10+3-1
-2.3Round 3RIGHT CALL234♠♣10+1+0
-2.3Round 3RIGHT CALL283♦♣K-3-7
-2.6Round 4YANAGISAWA63N♠Q-6+8
-2.7Round 4YANAGISAWA43♦♣Q+2-10
-2.9Round 4YANAGISAWA52♥♦A=-5
-3.1Round 1XIAMEN52♠♠2+1+0
-3.2Round 5HAPPY BRIDGE192♥♣6+2-2
-3.5Round 2GROSS175♣♠J-1+4
-3.8Round 5HAPPY BRIDGE171N♦5+2-1
-3.9Round 8SOCMA115♣♥A=-3
-4.3Round 1XIAMEN82♠x♥A-2-5
-4.5Round 3RIGHT CALL243♦♠8-1-5
-4.9Round 8SOCMA163♠x♥A-1-6
-5.0Round 7SHANGHAI YOUTH 585♠x♣J-2+0
-5.1Round 2GROSS163N♠5-3-6
-5.8Round 7SHANGHAI YOUTH 554♠♦Q+1-6
-6.4Round 5HAPPY BRIDGE156♦♠J=+2
-7.1Round 9HEILONGJIANG YAXUAN224♠♦6=-5
-7.7Round 10SECOND CHANCE23♥♦8=-11
-7.8Round 1XIAMEN23N♣6-1-9
-8.7Round 2GROSS184♠♠10=-8
-10.6Round 9HEILONGJIANG YAXUAN263N♣5+1-10
-13.5Round 3RIGHT CALL266♣♦K=-14