CAO Xueliang · CHINA XHJT

36rank
-35.3Butler · 48 bds
-0.74per board
±3.8swing
-1.50vs par /bd
-0.41adjusted /bd
Butler per round: -35.3 -35.3 -35.3by round

vs par split: bidding -0.98 · play -0.52

Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted -0.41/bd

Card play — on target: opening leads 85.7% · declarer play 81.8% · defence 80.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)88.9% (9)
Declarer play80.0% (5)83.3% (6)
Defence42.9% (7)94.7% (19)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 83.3% (6) · ♦ 100.0% (2) · ♣ 0.0% (1)

vs par by strain: NT -1.31 (16) · a suit -1.59 (32)

vs par by level: part-score +0.36 (14) · game -2.27 (34)

By role: declaring -0.82/bd (-4.50 vs par · 22) · defending -0.66/bd (+1.04 vs par · 26)

By vulnerability: vulnerable -0.58/bd (-0.88 vs par · 24) · not vulnerable -0.89/bd (-2.12 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalJ.BianJ.Kalita – M.NowosadzkiClosed16-3.4-0.21-0.25
QuarterfinalJ.BianC.Ju – Z.ShiClosed16-28.4-1.77-1.94
QuarterfinalJ.BianZ.Shi – C.JuClosed16-3.5-0.22-2.31

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
+8.6QuarterfinalJINSHUO343NT♣K=+10
+7.7QuarterfinalJINSHUO382♠x♠9-2-9
+5.7QuarterfinalJINSHUO13♣♣7-3+7
+4.7QuarterfinalJINSHUO414♥♣Q-3+10
+4.3QuarterfinalJINSHUO203NT♠Q+2+0
+4.0QuarterfinalJINSHUO145♣♠A=-2
+3.0QuarterfinalJINSHUO194♥♦A-1+6
+2.7QuarterfinalJINSHUO273NT♠Q-1+5
+2.4QuarterfinalJINSHUO44♥♠2+2+1
+2.0QuarterfinalJINSHUO152♠♦Q-1+4
+1.9QuarterfinalJINSHUO212♠♥10=+6
+1.3QuarterfinalJINSHUO74♠♦2=+13
+1.1QuarterfinalJINSHUO93NT♦8+3+1
+0.6QuarterfinalJINSHUO54♥♠4+1+11
+0.6QuarterfinalJINSHUO183♣♠7-1-2
+0.6QuarterfinalJINSHUO233NT♥2+2+0
+0.6QuarterfinalJINSHUO363NT♣4+1+0
+0.4QuarterfinalJINSHUO454♥♣8+2-13
+0.3QuarterfinalJINSHUO263NT♥2+2+13
+0.1QuarterfinalJINSHUO124♥♥4=+0
+0.0QuarterfinalJINSHUO244♥♦Q+1+0
-0.1QuarterfinalJINSHUO63NT♥3+1-1
-0.4QuarterfinalJINSHUO34♥♦Q+1-11
-0.9QuarterfinalJINSHUO352♠♦J=+1
-0.9QuarterfinalJINSHUO444♠♣7=+0
-0.9QuarterfinalJINSHUO472♣♥3=+0
-1.0QuarterfinalJINSHUO105♦♠6-2-7
-1.0QuarterfinalJINSHUO482♠♣A=+9
-1.3QuarterfinalJINSHUO172♥♣6-1+2
-1.4QuarterfinalJINSHUO313NT♥6+2-8
-1.6QuarterfinalJINSHUO334♠♦2=-11
-1.9QuarterfinalJINSHUO404♥♦8-1-5
-1.9QuarterfinalJINSHUO463♦♥3-1-2
-2.3QuarterfinalJINSHUO134♠♦5-1-6
-2.7QuarterfinalJINSHUO114♠♠3-2-6
-3.0QuarterfinalJINSHUO323NT♣3+2-11
-3.3QuarterfinalJINSHUO375♣x♥3-2-5
-3.4QuarterfinalJINSHUO23♠♦K-1-2
-3.4QuarterfinalJINSHUO162♠♥A=-6
-3.4QuarterfinalJINSHUO424♠♥J+2-13
-4.7QuarterfinalJINSHUO392NT♣K+2-2
-5.0QuarterfinalJINSHUO223NT♦7-3-6
-5.0QuarterfinalJINSHUO433NT♣4-3-7
-6.4QuarterfinalJINSHUO251NT♥2+1-1
-7.1QuarterfinalJINSHUO293NT♣3-3-14
-7.3QuarterfinalJINSHUO83NT♥5=+0
-8.3QuarterfinalJINSHUO304♠♥2+3-14
-9.3QuarterfinalJINSHUO285♦♥6=-7