🇨🇳 LI Cheng · CHINA

33rank
-78.4Butler · 140 bds
-0.56per board
±5.1swing
-0.67vs par /bd · #18/19
-0.23adjusted /bd
Butler per round: -20.9 -20.9 -20.9 -15.3 -15.3 -15.3 -42.2 -42.2 -42.2 -42.2by round

vs par split: bidding -0.94 · play -0.31

Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted -0.23/bd

Card play — on target: opening leads 85.7% #8 of 19 · declarer play 68.4% #15 of 19 · defence 66.7% #18 of 19

Bidding activity — not a pass: 39.3% #17 of 19 (166/422)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)87.5% (16)
Declarer play42.9% (7)83.3% (12)
Defence50.0% (12)74.1% (27)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 71.4% (7) · ♦ 100.0% (6) · ♣ 100.0% (1)

vs par by strain: NT -1.60 (40) · a suit -0.30 (100)

vs par by level: part-score -1.17 (48) · game -0.49 (76) · slam -0.06 (16)

By role: declaring +0.13/bd (-2.18 vs par · 61) · defending -1.10/bd (+0.49 vs par · 79)

By vulnerability: vulnerable -0.73/bd (-1.29 vs par · 70) · not vulnerable -0.39/bd (-0.06 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalX.LiuM.Balodis – J.IlzinsOpen14-8.7-0.62-1.14
QuarterfinalX.LiuM.Balodis – J.IlzinsOpen14+2.8+0.20+0.36
QuarterfinalZ.ChuM.Balodis – J.IlzinsOpen14-15.0-1.07+1.64
SemifinalX.LiuZ.Ferov – D.LazarovClosed14-9.3-0.66-0.71
SemifinalZ.ChuZ.Ferov – D.LazarovClosed14-0.8-0.06-1.50
SemifinalZ.ChuZ.Ferov – D.LazarovOpen14-5.2-0.37+1.36
FinalZ.ChuR.Bloch – E.ValletClosed14-16.1-1.15-1.71
FinalH.GaoP.Bedouet – C.DeheegerClosed14+11.2+0.80-1.71
FinalZ.ChuP.Bedouet – C.DeheegerClosed14-3.5-0.25-0.64
FinalX.LiuT.Guichet – L.BellicaudOpen14-33.8-2.41-2.64

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
+17.0Quarterfinal🇱🇻 LATVIA336♥=+13
+12.7Quarterfinal🇱🇻 LATVIA55♦x=+4
+12.7Semifinal🇧🇬 BULGARIA262♦x♥K-3+5
+11.0Final🇫🇷 FRANCE247♦♣3=+0
+10.0Semifinal🇧🇬 BULGARIA173NT♦T-1+10
+10.0Final🇫🇷 FRANCE133NT♠7=+9
+9.7Final🇫🇷 FRANCE346♠♥8-2+17
+9.3Semifinal🇧🇬 BULGARIA226♦♠J=+0
+8.3Semifinal🇧🇬 BULGARIA507♥-1+14
+7.7Final🇫🇷 FRANCE174♦♦6=+10
+7.0Semifinal🇧🇬 BULGARIA35♣♦A-1+13
+7.0Final🇫🇷 FRANCE153♦♣Q-2-1
+5.9Quarterfinal🇱🇻 LATVIA113NT-2+11
+5.6Quarterfinal🇱🇻 LATVIA355♥+1+13
+5.3Semifinal🇧🇬 BULGARIA142♥♥K-3+1
+5.2Quarterfinal🇱🇻 LATVIA462♥-4+2
+5.0Semifinal🇧🇬 BULGARIA434♣x-2+12
+4.6Quarterfinal🇱🇻 LATVIA523♥-1+3
+4.3Quarterfinal🇱🇻 LATVIA123♦-2+6
+4.3Semifinal🇧🇬 BULGARIA553NT-1+10
+4.3Final🇫🇷 FRANCE324♥♦J=+0
+3.7Quarterfinal🇱🇻 LATVIA82♥-1+5
+3.6Quarterfinal🇱🇻 LATVIA375♥x-1+0
+3.3Final🇫🇷 FRANCE13♥♣K-1+2
+3.3Final🇫🇷 FRANCE395♦♥Q+1-11
+3.0Semifinal🇧🇬 BULGARIA484♠-1+6
+2.7Final🇫🇷 FRANCE224♥x♦5-2-9
+2.6Quarterfinal🇱🇻 LATVIA141NT+2+0
+2.3Quarterfinal🇱🇻 LATVIA24♠+2-9
+2.3Final🇫🇷 FRANCE23NT♠2=-13
+2.3Final🇫🇷 FRANCE293NT♣6+1+0
+2.3Final🇫🇷 FRANCE493♦-2-6
+2.2Quarterfinal🇱🇻 LATVIA483NT=+0
+2.2Quarterfinal🇱🇻 LATVIA494♥=+11
+2.0Final🇫🇷 FRANCE163♥♣A+1+1
+1.9Quarterfinal🇱🇻 LATVIA305♥x-1+0
+1.7Quarterfinal🇱🇻 LATVIA424♥+2+1
+1.7Final🇫🇷 FRANCE283♣♣J-1+4
+1.7Final🇫🇷 FRANCE464♠+3+2
+1.4Quarterfinal🇱🇻 LATVIA364♥=+0
+1.3Semifinal🇧🇬 BULGARIA12♥♠4=+6
+1.3Semifinal🇧🇬 BULGARIA444♥=+11
+0.7Semifinal🇧🇬 BULGARIA21NT♣6+1+0
+0.7Semifinal🇧🇬 BULGARIA451NT=+0
+0.7Final🇫🇷 FRANCE523NT=+1
+0.3Semifinal🇧🇬 BULGARIA95♣♠K+1+10
+0.3Semifinal🇧🇬 BULGARIA253NT♣T=+0
+0.3Semifinal🇧🇬 BULGARIA534♠=+0
+0.3Final🇫🇷 FRANCE313NT♠3+1+0
+0.0Quarterfinal🇱🇻 LATVIA324♠+1+0
+0.0Quarterfinal🇱🇻 LATVIA414♥+1+0
+0.0Semifinal🇧🇬 BULGARIA82♠♦2=-5
+0.0Semifinal🇧🇬 BULGARIA214♥♣8+1-13
+0.0Semifinal🇧🇬 BULGARIA274♠♥9=+0
-0.0Semifinal🇧🇬 BULGARIA513♣-1+0
-0.0Semifinal🇧🇬 BULGARIA524♠=+8
+0.0Final🇫🇷 FRANCE54♠♣3+1+0
+0.0Final🇫🇷 FRANCE204♥♦K=+0
+0.0Final🇫🇷 FRANCE237♦♦J=+2
+0.0Final🇫🇷 FRANCE253NT♥5=+0
+0.0Final🇫🇷 FRANCE261NT♠3+1+0
+0.0Final🇫🇷 FRANCE274♥♦9=+0
-0.0Final🇫🇷 FRANCE484♠+1+0
-0.0Final🇫🇷 FRANCE536♥=+0
-0.3Semifinal🇧🇬 BULGARIA64♠♠Q+1+0
-0.3Semifinal🇧🇬 BULGARIA472NT=-11
-0.3Final🇫🇷 FRANCE433NT+1+0
-0.3Final🇫🇷 FRANCE554♠+1+0
-0.6Quarterfinal🇱🇻 LATVIA434♠+1-1
-0.6Quarterfinal🇱🇻 LATVIA443NT=+1
-0.6Quarterfinal🇱🇻 LATVIA534♠+2+13
-0.7Semifinal🇧🇬 BULGARIA114♥♣A=+0
-0.7Semifinal🇧🇬 BULGARIA162♥♣T-1-4
-0.7Semifinal🇧🇬 BULGARIA193NT♥5+2-1
-0.7Final🇫🇷 FRANCE43NT♥2=-1
-0.7Final🇫🇷 FRANCE303NT♠Q+1-1
-0.7Final🇫🇷 FRANCE444♥+1+0
-1.0Quarterfinal🇱🇻 LATVIA73♥+1-1
-1.0Semifinal🇧🇬 BULGARIA43NT♦T+1-1
-1.0Final🇫🇷 FRANCE334♥♥J+2-2
-1.3Semifinal🇧🇬 BULGARIA73♠♦3+1-1
-1.3Final🇫🇷 FRANCE32♠♥A+1-6
-1.7Final🇫🇷 FRANCE113NT♠T+2-1
-1.7Final🇫🇷 FRANCE123NT♥7+2-1
-1.7Final🇫🇷 FRANCE383♣♥K+1-9
-1.8Quarterfinal🇱🇻 LATVIA565♣-2+6
-2.0Quarterfinal🇱🇻 LATVIA401NT=+0
-2.0Final🇫🇷 FRANCE374♥x♠A-3+4
-2.0Final🇫🇷 FRANCE413♥♠2-1+0
-2.0Final🇫🇷 FRANCE421NT♠2+3+6
-2.3Quarterfinal🇱🇻 LATVIA392♠+2-1
-2.3Final🇫🇷 FRANCE142♦♣3+2+7
-2.7Semifinal🇧🇬 BULGARIA53NT♣8-1-6
-2.7Semifinal🇧🇬 BULGARIA464♥-2-6
-2.8Quarterfinal🇱🇻 LATVIA453NT+1+0
-2.8Quarterfinal🇱🇻 LATVIA504♥=-3
-2.8Quarterfinal🇱🇻 LATVIA551NT-1-4
-2.9Quarterfinal🇱🇻 LATVIA312♠+1-7
-3.0Quarterfinal🇱🇻 LATVIA32NT=-1
-3.0Quarterfinal🇱🇻 LATVIA294♥=+0
-3.0Semifinal🇧🇬 BULGARIA243♦♥6=+0
-3.0Final🇫🇷 FRANCE103♣♠2+1+0
-3.1Quarterfinal🇱🇻 LATVIA62♥+1+0
-3.3Semifinal🇧🇬 BULGARIA134♥x♥3=-7
-3.3Final🇫🇷 FRANCE72♣♠A=+1
-3.3Final🇫🇷 FRANCE84♠♥T-1-5
-3.3Final🇫🇷 FRANCE476♦=+2
-3.6Quarterfinal🇱🇻 LATVIA134♦x-2-4
-3.7Semifinal🇧🇬 BULGARIA564♠=+1
-4.0Semifinal🇧🇬 BULGARIA184♥♠5-1-2
-4.0Semifinal🇧🇬 BULGARIA283♦♥K-3-10
-4.1Quarterfinal🇱🇻 LATVIA94♥-2-6
-4.2Quarterfinal🇱🇻 LATVIA512NT-1-5
-4.3Quarterfinal🇱🇻 LATVIA384♠x-1-3
-4.3Semifinal🇧🇬 BULGARIA104♥♦J-1-12
-4.3Final🇫🇷 FRANCE183♠♥A-2-11
-4.3Final🇫🇷 FRANCE214♥♠T-3-10
-4.3Final🇫🇷 FRANCE354♠♦Q=+0
-4.3Final🇫🇷 FRANCE503♥=-6
-4.3Final🇫🇷 FRANCE516♥-1-17
-4.7Final🇫🇷 FRANCE403NT♦K=-6
-5.0Final🇫🇷 FRANCE361NTx♣Q=-7
-5.6Quarterfinal🇱🇻 LATVIA107♥=+0
-5.7Quarterfinal🇱🇻 LATVIA13NT-1-10
-6.0Quarterfinal🇱🇻 LATVIA546♥=+0
-6.0Semifinal🇧🇬 BULGARIA151NT♠8+1-5
-6.0Semifinal🇧🇬 BULGARIA233♣♠K+1+0
-6.3Final🇫🇷 FRANCE454♥-1-4
-6.7Final🇫🇷 FRANCE96NT♠2+1-11
-7.0Quarterfinal🇱🇻 LATVIA473NT+1+0
-7.7Final🇫🇷 FRANCE63NT♠A-2-5
-8.0Final🇫🇷 FRANCE547♦=+2
-8.7Semifinal🇧🇬 BULGARIA206♥♥T=-1
-8.7Semifinal🇧🇬 BULGARIA543NT-1-12
-10.3Semifinal🇧🇬 BULGARIA122♠♥Q-3-8
-11.0Final🇫🇷 FRANCE566♠x-1-11
-12.3Final🇫🇷 FRANCE193NT♣8=-10
-12.7Semifinal🇧🇬 BULGARIA493♥x+1-14
-13.9Quarterfinal🇱🇻 LATVIA344♥+1-11
-14.1Quarterfinal🇱🇻 LATVIA46♥x=-11