🇨🇳 ZHANG Yongge · CHINA

11rank
+49.0Butler · 109 bds
+0.45per board
±3.9swing
+0.54vs par /bd
+0.32adjusted /bd
Butler per round: 36.3 36.3 36.3 12.7 12.7 12.7 12.7by round

vs par split: bidding -0.73 · play +0.00

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 87.5%

Bidding activity — not a pass: 44.4% (132/297)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (3)
Declarer play100.0% (2)100.0% (2)
Defence50.0% (2)100.0% (6)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT -1.61 (36) · a suit +1.60 (73)

vs par by level: part-score +1.39 (46) · game -0.58 (60) · slam +10.00 (3)

By role: declaring +0.22/bd (-1.17 vs par · 65) · defending +0.79/bd (+3.07 vs par · 44)

By vulnerability: vulnerable +0.88/bd (+0.66 vs par · 55) · not vulnerable +0.02/bd (+0.43 vs par · 54)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16J.LiS.Donciu – M.GrigoriuOpen15+15.2+1.01+1.33
Round of 16J.LiS.Donciu – M.GrigoriuOpen15+7.4+0.49+0.73
Round of 16J.LiI.Bacalu – I.ColdeaClosed15+13.7+0.91-0.73
QuarterfinalJ.LiW.Strzemecki – P.JaniszewskiOpen16-0.8-0.05+1.06
QuarterfinalJ.LiK.Nowak – K.BurasOpen16-5.2-0.33-0.12
QuarterfinalJ.LiW.Strzemecki – P.JaniszewskiOpen16+19.2+1.20+1.56
QuarterfinalJ.LiW.Gawel – R.JagniewskiOpen16-0.5-0.03-0.06

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
+13.2Round of 16🇷🇴 ROMANIA556♠♠4=+0
+12.8Round of 16🇷🇴 ROMANIA123♣x-5+14
+8.7Round of 16🇷🇴 ROMANIA244♠=+8
+8.7Round of 16🇷🇴 ROMANIA263NT=+10
+8.3Quarterfinal🇵🇱 POLAND166♣-2+17
+6.9Quarterfinal🇵🇱 POLAND706♥-2+13
+5.6Quarterfinal🇵🇱 POLAND692♦=-1
+5.3Round of 16🇷🇴 ROMANIA112♠x-3+3
+5.3Quarterfinal🇵🇱 POLAND842♠+1+7
+5.1Quarterfinal🇵🇱 POLAND252♥=+6
+5.1Quarterfinal🇵🇱 POLAND771NT=+6
+5.0Quarterfinal🇵🇱 POLAND852♥=+0
+5.0Quarterfinal🇵🇱 POLAND933♠+1+10
+4.9Round of 16🇷🇴 ROMANIA143♥-1+4
+4.3Round of 16🇷🇴 ROMANIA94♠x-4+12
+4.3Quarterfinal🇵🇱 POLAND833NT+4+3
+4.1Round of 16🇷🇴 ROMANIA73♣=+6
+3.6Quarterfinal🇵🇱 POLAND764♥-1+5
+3.6Quarterfinal🇵🇱 POLAND814♥+2+1
+3.4Round of 16🇷🇴 ROMANIA62NT-3+4
+3.4Quarterfinal🇵🇱 POLAND203NT+1+0
+3.1Quarterfinal🇵🇱 POLAND222♦+1-1
+2.9Quarterfinal🇵🇱 POLAND684♠+3+2
+2.9Quarterfinal🇵🇱 POLAND791NT=+0
+2.7Quarterfinal🇵🇱 POLAND24♠-2+7
+2.7Quarterfinal🇵🇱 POLAND151NT-1+5
+2.6Round of 16🇷🇴 ROMANIA285♦=+3
+2.6Quarterfinal🇵🇱 POLAND62♥=+9
+2.5Round of 16🇷🇴 ROMANIA584♥♦J-1+5
+2.3Round of 16🇷🇴 ROMANIA272♥+1+10
+1.9Round of 16🇷🇴 ROMANIA213NT+1-13
+1.9Round of 16🇷🇴 ROMANIA544♦♥Q=+5
+1.7Round of 16🇷🇴 ROMANIA293♣=+11
+1.7Round of 16🇷🇴 ROMANIA533♥♥4=+8
+1.7Quarterfinal🇵🇱 POLAND264♠-2+2
+1.3Quarterfinal🇵🇱 POLAND94♠-1+6
+1.3Quarterfinal🇵🇱 POLAND274♠x-1+6
+1.2Round of 16🇷🇴 ROMANIA232♠+1+0
+1.1Quarterfinal🇵🇱 POLAND732♠-2+11
+1.1Quarterfinal🇵🇱 POLAND923NT-1-2
+1.1Quarterfinal🇵🇱 POLAND944♦-1+4
+1.0Round of 16🇷🇴 ROMANIA23NT=-1
+0.9Quarterfinal🇵🇱 POLAND104♠-1+3
+0.9Quarterfinal🇵🇱 POLAND213♠=+1
+0.8Round of 16🇷🇴 ROMANIA493NT♦T+3-13
+0.7Round of 16🇷🇴 ROMANIA84♠+1+0
+0.7Quarterfinal🇵🇱 POLAND723NT+3+1
+0.6Round of 16🇷🇴 ROMANIA593♠♣8-2+2
+0.6Quarterfinal🇵🇱 POLAND313NT=+1
+0.6Quarterfinal🇵🇱 POLAND654♠+1+0
+0.5Round of 16🇷🇴 ROMANIA483NT♦3+2-1
+0.5Round of 16🇷🇴 ROMANIA573NT♦K+1+0
+0.3Round of 16🇷🇴 ROMANIA53NT+2+1
+0.3Round of 16🇷🇴 ROMANIA163NT+2-11
+0.3Quarterfinal🇵🇱 POLAND142♥+2-6
+0.3Quarterfinal🇵🇱 POLAND231NT+1+0
+0.2Round of 16🇷🇴 ROMANIA133NT=-2
+0.2Round of 16🇷🇴 ROMANIA184♥=+11
+0.1Quarterfinal🇵🇱 POLAND711NT=-1
+0.1Quarterfinal🇵🇱 POLAND915♦x-1+5
+0.0Quarterfinal🇵🇱 POLAND44♥=+0
+0.0Quarterfinal🇵🇱 POLAND294♠+1+0
+0.0Quarterfinal🇵🇱 POLAND743NT=+0
+0.0Quarterfinal🇵🇱 POLAND953NT+2+0
-0.2Round of 16🇷🇴 ROMANIA473NT♣2+1+0
-0.2Round of 16🇷🇴 ROMANIA523NT♣T+1+0
-0.4Round of 16🇷🇴 ROMANIA152♠+2-10
-0.4Round of 16🇷🇴 ROMANIA503NT♠4+2-1
-0.4Quarterfinal🇵🇱 POLAND322♠=+0
-0.4Quarterfinal🇵🇱 POLAND674♠=+0
-0.7Quarterfinal🇵🇱 POLAND83♦=+0
-0.8Round of 16🇷🇴 ROMANIA603♠♣K=-1
-0.9Round of 16🇷🇴 ROMANIA563NT♥5+1+0
-0.9Quarterfinal🇵🇱 POLAND193♠=-1
-0.9Quarterfinal🇵🇱 POLAND243NT+1+0
-0.9Quarterfinal🇵🇱 POLAND304♥=+0
-0.9Quarterfinal🇵🇱 POLAND663♠=+0
-1.0Round of 16🇷🇴 ROMANIA253NT+1-1
-1.0Quarterfinal🇵🇱 POLAND73♥-1+0
-1.4Quarterfinal🇵🇱 POLAND284♥=+0
-1.4Quarterfinal🇵🇱 POLAND863NT+2-10
-1.4Quarterfinal🇵🇱 POLAND902♠=+0
-1.6Quarterfinal🇵🇱 POLAND111NT+1+0
-1.6Quarterfinal🇵🇱 POLAND824♥-2-2
-2.0Round of 16🇷🇴 ROMANIA515♣♠A+1-11
-2.1Quarterfinal🇵🇱 POLAND135♠=+0
-2.3Round of 16🇷🇴 ROMANIA225♦=+0
-2.3Quarterfinal🇵🇱 POLAND34♥-2+0
-2.4Quarterfinal🇵🇱 POLAND783NT-1-5
-2.6Quarterfinal🇵🇱 POLAND125♥x-1-7
-2.6Quarterfinal🇵🇱 POLAND882♥=+0
-2.8Round of 16🇷🇴 ROMANIA33NT-2-5
-2.9Round of 16🇷🇴 ROMANIA173♦=+0
-2.9Quarterfinal🇵🇱 POLAND751NT-1-5
-3.0Quarterfinal🇵🇱 POLAND53NT-1-6
-3.3Quarterfinal🇵🇱 POLAND873♠-1-5
-3.5Round of 16🇷🇴 ROMANIA12♦-1-10
-3.5Round of 16🇷🇴 ROMANIA465♣x♠3-3-4
-3.7Round of 16🇷🇴 ROMANIA194♣-1-8
-3.7Quarterfinal🇵🇱 POLAND803NT+1-1
-4.4Round of 16🇷🇴 ROMANIA303♠+1-7
-5.4Quarterfinal🇵🇱 POLAND893♠+1-1
-5.9Round of 16🇷🇴 ROMANIA202♦-2-2
-6.3Round of 16🇷🇴 ROMANIA104♠+2+13
-6.3Quarterfinal🇵🇱 POLAND13NT-2-11
-8.1Quarterfinal🇵🇱 POLAND172♥x-3-3
-8.8Round of 16🇷🇴 ROMANIA45♥x-1-9
-9.0Quarterfinal🇵🇱 POLAND185♦-2-13
-10.3Quarterfinal🇵🇱 POLAND964♠-1-11