SUN Yanhui · REDBULL

387rank
-57.5Butler · 56 bds
-1.03per board
±4.3swing
+0.02vs par /bd · #200/399
-0.83adjusted /bd
Butler per round: -6.1 -24.1 -0.6 -11.5 -5.2 -9.4 -14.3 13.7by round

vs par split: bidding +0.11 · play -0.09

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.83/bd

Card play — on target: opening leads 66.7% #325 of 398 · declarer play 60.0% #318 of 398 · defence 90.6% #88 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)75.0% (8)
Declarer play50.0% (4)63.6% (11)
Defence77.8% (9)95.7% (23)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 66.7% (3)

vs par by strain: NT -1.50 (14) · a suit +0.52 (42)

vs par by level: part-score -0.38 (21) · game +0.45 (29) · slam -0.67 (6)

By role: declaring -0.61/bd (-2.71 vs par · 24) · defending -1.34/bd (+2.06 vs par · 32)

By vulnerability: vulnerable -0.52/bd (-0.82 vs par · 28) · not vulnerable -1.53/bd (+0.86 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.ZhangC.Ganzer – S.PicusClosed7-6.1-0.87-2.29
Round 2L.ZhangQ.Yan – M.YangClosed7-24.1-3.44-3.29
Round 3X.HouD.Chan – Y.WuOpen7-0.6-0.09+0.43
Round 4X.HouH.Zhan – T.LiangOpen7-11.5-1.64-2.43
Round 5L.ZhangB.Shi – W.TianClosed7-5.2-0.74-0.14
Round 6L.ZhangP.Han – Y.GaoClosed7-9.4-1.34+1.14
Round 7L.ZhangE.Ginossar – R.BarrOpen7-14.3-2.04+2.71
Round 8X.HouJ.Yao – L.LeiOpen7+13.7+1.96+4.00

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
+8.1Round 8CHINA PETROLEUM SPORTS ASSCCIA255♣♠A+1+8
+5.5Round 3HEY YO183♣♥K-1+10
+4.6Round 3HEY YO154♥♣A+1+8
+4.6Round 8CHINA PETROLEUM SPORTS ASSCCIA274♠♦K-1+5
+4.2Round 2HEILONGJIANG TEAM146♦♣K-1+11
+4.2Round 7BARR214♠♥A-1+6
+4.0Round 4NORCO242♥♦J+2+7
+3.6Round 1GANZER53NT♠Q-3+6
+3.4Round 5NT FEIXIANG72♠♣A=+0
+3.4Round 6SHANXI ZHANGBI OLD CASTLE115♠♦3+2+10
+3.4Round 8CHINA PETROLEUM SPORTS ASSCCIA233♠♣A=+12
+2.9Round 7BARR193♠♦7-2+5
+2.7Round 6SHANXI ZHANGBI OLD CASTLE143NT♠Q-1+8
+2.2Round 8CHINA PETROLEUM SPORTS ASSCCIA243NT♥3+2+0
+2.1Round 4NORCO273♣♦A+1+1
+1.8Round 5NT FEIXIANG32♠♥K+1+7
+1.4Round 2HEILONGJIANG TEAM92♠♣3+1+7
+1.3Round 1GANZER24♠♦K=+1
+1.3Round 1GANZER74♥♦J=-1
+1.2Round 8CHINA PETROLEUM SPORTS ASSCCIA222♠♣Q-1+4
+1.1Round 4NORCO253NT♠4+1+1
+0.4Round 3HEY YO173♦♣A-1-5
+0.4Round 5NT FEIXIANG51♠♣2+2+0
+0.3Round 6SHANXI ZHANGBI OLD CASTLE94♥♣10+1+0
+0.1Round 5NT FEIXIANG24♥♠J+1+0
-0.1Round 3HEY YO194♥♣2+1+0
-0.1Round 6SHANXI ZHANGBI OLD CASTLE104♥♠3=+1
-0.3Round 2HEILONGJIANG TEAM133NT♥J=+0
-0.3Round 4NORCO263♠♣A+1-10
-0.4Round 1GANZER41NT♥2=-11
-1.0Round 3HEY YO214♠♥10+1+0
-1.2Round 7BARR153♣♣Q+2-2
-1.4Round 3HEY YO203NT♠8+2+0
-1.4Round 6SHANXI ZHANGBI OLD CASTLE131NT♥5+1-10
-1.5Round 7BARR173NT♥10+1+10
-1.6Round 8CHINA PETROLEUM SPORTS ASSCCIA282♠♦J+2-1
-1.8Round 2HEILONGJIANG TEAM112♠♦A-1-5
-1.8Round 4NORCO281NTx♠J=-1
-2.5Round 5NT FEIXIANG43NT♥J=+2
-2.5Round 5NT FEIXIANG64♠♦A+1+0
-2.8Round 1GANZER33NT♥3+1-4
-3.3Round 1GANZER65♦x♥A-1-6
-4.2Round 8CHINA PETROLEUM SPORTS ASSCCIA263♣♦J=+0
-4.6Round 7BARR163♠♣K-1-6
-5.3Round 7BARR204♠♥2-2-7
-5.8Round 1GANZER14♥♣8+1-1
-5.9Round 5NT FEIXIANG14♠♥10-1-10
-6.6Round 6SHANXI ZHANGBI OLD CASTLE126♥♠3=-1
-7.7Round 6SHANXI ZHANGBI OLD CASTLE84♥♠3=+0
-8.0Round 2HEILONGJIANG TEAM124♠♦4-1-12
-8.1Round 4NORCO226♦♠4=+2
-8.5Round 4NORCO236♣♦3-2-17
-8.6Round 3HEY YO161NTx♥7+2-10
-8.8Round 7BARR186♠♣K+1+13
-9.7Round 2HEILONGJIANG TEAM103NT♣8-1-12
-9.9Round 2HEILONGJIANG TEAM86♥x♠A=-12