XIE Zhaobin · CHINA MIXED

367rank
-3.6Butler · 50 bds
-0.07per board
±3.9swing
+0.38vs par /bd
+0.44adjusted /bd
Butler per round: -10.5 9.5 0.4 -8.5 5.5by round

vs par split: bidding +0.58 · play -0.20

Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted +0.44/bd

Card play — on target: opening leads 92.3% · declarer play 61.5% · defence 81.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)100.0% (12)
Declarer play60.0% (5)62.5% (8)
Defence75.0% (4)82.4% (17)

Opening leads by suit led: ♠ 100.0% (3) · ♦ 100.0% (3) · ♣ 85.7% (7)

vs par by strain: NT -2.73 (15) · a suit +1.71 (35)

vs par by level: part-score +1.89 (18) · game -0.97 (29) · slam +4.33 (3)

By role: declaring -0.52/bd (-1.34 vs par · 29) · defending +0.55/bd (+2.76 vs par · 21)

By vulnerability: vulnerable +0.47/bd (+0.33 vs par · 24) · not vulnerable -0.57/bd (+0.42 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11Z.LiaoI.Grzejdziak – S.GrzejdziakClosed10-10.5-1.05-0.60
Round 12Z.LiaoS.Sun – Y.LianClosed10+9.5+0.95+1.40
Round 13Z.LiaoW.Chen – Z.KangClosed10+0.4+0.04+2.00
Round 14Z.LiaoH.Lasut – E.ManoppoClosed10-8.5-0.85+0.60
Round 15Z.LiaoE.Sefita – A.SoebrotoClosed10+5.5+0.55-1.50

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
+9.8Round 12SHANGHAILVCHENG264♥♦3=+10
+8.8Round 13WUHAN XINGYUTU MEDIA44♠x♣4-2+9
+7.0Round 13WUHAN XINGYUTU MEDIA14♥♣J-1+10
+6.3Round 15INDONESIA Mixed294♥♣3=+3
+5.9Round 15INDONESIA Mixed223NT♠3=+0
+5.5Round 12SHANGHAILVCHENG292♠♣8-1+6
+4.9Round 13WUHAN XINGYUTU MEDIA64♥♣3-1+10
+4.3Round 15INDONESIA Mixed274♠x♣K-2+5
+4.0Round 11POLAND Mixed193NT♥8=+0
+3.3Round 12SHANGHAILVCHENG302♣♦A-3+0
+3.2Round 15INDONESIA Mixed213♦♥A=+6
+3.1Round 14INDONESIA Seniors164♠x♥K-1+6
+2.3Round 14INDONESIA Seniors201NT♦2=+6
+1.4Round 11POLAND Mixed124♥♣K=+0
+1.3Round 12SHANGHAILVCHENG284♥♦J+2-11
+1.1Round 14INDONESIA Seniors142♦♣A+1+0
+1.0Round 12SHANGHAILVCHENG243NT♥A-3+7
+0.8Round 15INDONESIA Mixed243NT♠3+3+1
+0.6Round 14INDONESIA Seniors124♠♣2=+0
+0.5Round 11POLAND Mixed143♣♣J+2-1
+0.5Round 15INDONESIA Mixed253NT♣3=+1
+0.4Round 11POLAND Mixed202♠♦4=+0
+0.2Round 13WUHAN XINGYUTU MEDIA73NT♥Q=-2
-0.1Round 14INDONESIA Seniors173NT♥J=-2
-0.2Round 11POLAND Mixed182♠♣5=+0
-0.7Round 12SHANGHAILVCHENG232♥♥9=-1
-0.7Round 13WUHAN XINGYUTU MEDIA53♥♦A+2+7
-0.9Round 13WUHAN XINGYUTU MEDIA93NT♥5+2-2
-1.0Round 12SHANGHAILVCHENG212♠♦A=+0
-1.5Round 11POLAND Mixed172♠♣7+1+6
-1.7Round 12SHANGHAILVCHENG256♦♣10+1+11
-1.9Round 13WUHAN XINGYUTU MEDIA23♦♣Q=+9
-1.9Round 14INDONESIA Seniors113NT♣10=+1
-2.2Round 11POLAND Mixed163♥♠6+1-1
-2.4Round 12SHANGHAILVCHENG226♣♦J=+2
-2.4Round 14INDONESIA Seniors133♠♥6=-1
-2.5Round 15INDONESIA Mixed283NT♥J+3-11
-2.7Round 14INDONESIA Seniors184♥♠10=-3
-2.8Round 15INDONESIA Mixed303NT♦4-1-5
-2.9Round 14INDONESIA Seniors193♦♠6-2-3
-3.2Round 11POLAND Mixed154♦x♥A-3+4
-3.4Round 15INDONESIA Mixed233♣♠10-2-3
-3.9Round 13WUHAN XINGYUTU MEDIA104♥x♦5-1-8
-4.5Round 13WUHAN XINGYUTU MEDIA86♦♠A=+0
-4.6Round 11POLAND Mixed133NT♣J=-10
-5.1Round 11POLAND Mixed115♦♣5-1-4
-5.6Round 12SHANGHAILVCHENG274♠♥2-1-10
-5.6Round 14INDONESIA Seniors154♠♥4-1+2
-6.8Round 15INDONESIA Mixed263NT♣Q-1-12
-8.6Round 13WUHAN XINGYUTU MEDIA33NT♦3-2-13