🇨🇳 CHEN Yichao · China

19rank
+19.3Butler · 130 bds
+0.15per board
±5.9swing
+0.26adjusted /bd
Butler per round: -26.5 -26.5 -9.2 -9.2 -9.2 55 55 55 55by round

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.26/bd

By role: declaring +0.03/bd (73) · defending +0.30/bd (57)

By vulnerability: not vulnerable +0.15/bd (130)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalJ.HuJ.Gosney – N.EdgttonOpen20+18.0+0.90·
QuarterfinalJ.HuN.Edgtton – J.GosneyOpen20-44.5-2.23·
SemifinalJ.HuF.Volcker – T.BessisClosed14-16.6-1.19·
SemifinalJ.HuQ.Robert – N.LhuissierClosed14+4.4+0.31·
SemifinalJ.HuQ.Robert – N.LhuissierClosed14+3.0+0.21·
Play-offJ.HuK.Fay – J.ChiuClosed16+2.0+0.12·
Play-offJ.HuM.Agica – D.WolkowitzClosed16+39.0+2.44·
Play-offJ.HuK.Fay – J.ChiuClosed16+14.0+0.88·
Play-offJ.HuK.Fay – J.ChiuClosed0+0.0+0.00·

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
+16.0Semifinal🇫🇷 France516♦=·
+14.9Quarterfinal🇦🇺 Australia143Nx♠6-3·
+12.0Semifinal🇫🇷 France156♥♠3-1·
+12.0Play-off🇺🇸 USA 1124♠x♥K-4·
+12.0Play-off🇺🇸 USA 1133♣♣4-1·
+12.0Play-off🇺🇸 USA 1214♥x♠T-3·
+12.0Play-off🇺🇸 USA 1232♥♣7-1·
+11.3Semifinal🇫🇷 France306♣x♥A-2·
+11.0Semifinal🇫🇷 France433N+2·
+11.0Play-off🇺🇸 USA 1194♠♦6=·
+11.0Play-off🇺🇸 USA 1325♦♠K-3·
+11.0Play-off🇺🇸 USA 1374♥x♦K-2·
+10.0Semifinal🇫🇷 France463♥-1·
+9.0Semifinal🇫🇷 France483N-1·
+7.7Semifinal🇫🇷 France285♦♦3=·
+7.3Semifinal🇫🇷 France164♠♥5+1·
+7.3Semifinal🇫🇷 France174♥♦T+1·
+7.1Quarterfinal🇦🇺 Australia54♥♠7-1·
+7.0Play-off🇺🇸 USA 1412♠x♠2-2·
+6.1Quarterfinal🇦🇺 Australia116♣♦K=·
+6.0Semifinal🇫🇷 France341N♣2-3·
+5.0Semifinal🇫🇷 France501N=·
+5.0Play-off🇺🇸 USA 1424♥x♣3=·
+5.0Play-off🇺🇸 USA 1433♥x♣8-2·
+5.0Play-off🇺🇸 USA 1455♦x♣J=·
+4.7Semifinal🇫🇷 France334♥x♠8-2·
+4.4Quarterfinal🇦🇺 Australia13N♣5+1·
+3.4Quarterfinal🇦🇺 Australia183N♣Q=·
+2.7Quarterfinal🇦🇺 Australia343♣♠3=·
+2.3Quarterfinal🇦🇺 Australia191♠♦Q+2·
+2.1Quarterfinal🇦🇺 Australia103N♥5+2·
+2.0Play-off🇺🇸 USA 134♠♣A+1·
+2.0Play-off🇺🇸 USA 1283N♦4-2·
+2.0Play-off🇺🇸 USA 1304♥♦3-1·
+2.0Play-off🇺🇸 USA 1475♦x♠A-1·
+1.9Quarterfinal🇦🇺 Australia311♠x♦5=·
+1.7Quarterfinal🇦🇺 Australia93♣♥T=·
+1.7Semifinal🇫🇷 France222♠♦A-1·
+1.4Quarterfinal🇦🇺 Australia243N♣4=·
+1.1Quarterfinal🇦🇺 Australia212N♠8=·
+1.0Quarterfinal🇦🇺 Australia123N♦A+2·
+1.0Semifinal🇫🇷 France453N-2·
+1.0Play-off🇺🇸 USA 1174♥♠3=·
+1.0Play-off🇺🇸 USA 1245♣♥K=·
+1.0Play-off🇺🇸 USA 1262♥♦K+2·
+1.0Play-off🇺🇸 USA 1293N♦6+2·
+1.0Play-off🇺🇸 USA 1383N♦2+1·
+0.7Quarterfinal🇦🇺 Australia152♠♥A+3·
+0.6Quarterfinal🇦🇺 Australia283N♠Q+1·
+0.6Quarterfinal🇦🇺 Australia374♥♣Q+2·
+0.6Quarterfinal🇦🇺 Australia393N♠J=·
+0.5Semifinal🇫🇷 France294♠♥K+1·
+0.4Quarterfinal🇦🇺 Australia64♥♠6=·
+0.3Semifinal🇫🇷 France425♦♠4+1·
+0.0Quarterfinal🇦🇺 Australia334♥♠5+2·
+0.0Semifinal🇫🇷 France313N♥J+3·
+0.0Semifinal🇫🇷 France324♠♠6+1·
+0.0Semifinal🇫🇷 France364♥♠2=·
+0.0Semifinal🇫🇷 France414♠♥A+1·
+0.0Semifinal🇫🇷 France474♠+1·
+0.0Semifinal🇫🇷 France542♠+1·
+0.0Play-off🇺🇸 USA 125♦♠Q=·
+0.0Play-off🇺🇸 USA 143N♣4+2·
+0.0Play-off🇺🇸 USA 163N♣3=·
+0.0Play-off🇺🇸 USA 174♥♦T=·
+0.0Play-off🇺🇸 USA 184♠♥Q+1·
+0.0Play-off🇺🇸 USA 1114♥♠2=·
+0.0Play-off🇺🇸 USA 1144♠♦K+1·
+0.0Play-off🇺🇸 USA 1162♥♦2-1·
+0.0Play-off🇺🇸 USA 1184♥♠A-1·
+0.0Play-off🇺🇸 USA 1202♥♣K+1·
+0.0Play-off🇺🇸 USA 1225♦♥A-1·
+0.0Play-off🇺🇸 USA 1254♥♣6=·
+0.0Play-off🇺🇸 USA 1366♦♥J=·
+0.0Play-off🇺🇸 USA 1391N♠Q-1·
+0.0Play-off🇺🇸 USA 1404♥♥6+1·
-0.1Quarterfinal🇦🇺 Australia34♥♦A=·
-0.3Semifinal🇫🇷 France214♠♦T+2·
-0.4Quarterfinal🇦🇺 Australia41N♦6-1·
-0.6Quarterfinal🇦🇺 Australia323N♣6+1·
-1.0Semifinal🇫🇷 France264♠♦3=·
-1.0Semifinal🇫🇷 France354♠♦Q=·
-1.0Play-off🇺🇸 USA 114♠♣4+1·
-1.0Play-off🇺🇸 USA 1104♥♠A+2·
-1.0Play-off🇺🇸 USA 1443♦♠A+1·
-1.0Play-off🇺🇸 USA 1463N♠T+1·
-1.3Semifinal🇫🇷 France404♥♦Q=·
-1.4Quarterfinal🇦🇺 Australia85♥♠A=·
-1.6Quarterfinal🇦🇺 Australia163♣♥J=·
-1.9Quarterfinal🇦🇺 Australia73♠♦7=·
-2.0Quarterfinal🇦🇺 Australia305♣♦A=·
-2.0Play-off🇺🇸 USA 1276N♠9+1·
-2.0Play-off🇺🇸 USA 1335♣♠A-2·
-2.0Play-off🇺🇸 USA 1344♠♥J=·
-2.4Quarterfinal🇦🇺 Australia233♣♥6-1·
-2.4Quarterfinal🇦🇺 Australia404♠♥A+1·
-2.7Quarterfinal🇦🇺 Australia204♥♦K-2·
-3.0Semifinal🇫🇷 France492N-2·
-3.0Play-off🇺🇸 USA 155♣♠7-1·
-3.0Play-off🇺🇸 USA 1483N♥3=·
-3.1Quarterfinal🇦🇺 Australia274♠♥A+1·
-3.3Quarterfinal🇦🇺 Australia351N♥T+2·
-3.7Semifinal🇫🇷 France382♦♠9-2·
-3.7Semifinal🇫🇷 France394♠♣2=·
-3.9Quarterfinal🇦🇺 Australia253♠♥A=·
-4.0Quarterfinal🇦🇺 Australia24♥♦3=·
-4.0Semifinal🇫🇷 France273♠♥K-2·
-4.3Quarterfinal🇦🇺 Australia385♦x♠A-1·
-4.6Quarterfinal🇦🇺 Australia365♦♠3=·
-5.0Semifinal🇫🇷 France243♦♣3-2·
-5.0Semifinal🇫🇷 France252N♠9-1·
-5.0Semifinal🇫🇷 France522♥x-1·
-5.7Quarterfinal🇦🇺 Australia132♥♠J+2·
-6.0Play-off🇺🇸 USA 1153♣♦A-1·
-6.7Semifinal🇫🇷 France186♥♦Q-2·
-7.1Quarterfinal🇦🇺 Australia293N♠3=·
-8.0Semifinal🇫🇷 France564♦x-2·
-8.3Quarterfinal🇦🇺 Australia174♥x♠T+1·
-8.7Quarterfinal🇦🇺 Australia264♥♦J-1·
-8.7Semifinal🇫🇷 France374♠♣A+1·
-9.0Semifinal🇫🇷 France554♠=·
-10.0Semifinal🇫🇷 France195♠x♣2=·
-10.3Semifinal🇫🇷 France206♥♠J+1·
-10.3Semifinal🇫🇷 France235♦x♠J-2·
-11.0Quarterfinal🇦🇺 Australia225♣♠2-1·
-12.0Semifinal🇫🇷 France444♠x=·
-12.0Semifinal🇫🇷 France536♥-3·
-13.0Play-off🇺🇸 USA 194N♦7+2·
-13.0Play-off🇺🇸 USA 1315♠x♣A-1·
-13.0Play-off🇺🇸 USA 1356♠♣J=·