JIN Biao · ZHEJIANG JUXIN

124rank
+32.2Butler · 49 bds
+0.66per board
±5.0swing
-1.04vs par /bd · #405/579
+0.58adjusted /bd
Butler per round: 1.7 -19.9 4.9 3.8 8 20.2 13.5by round

vs par split: bidding -0.63 · play -0.41

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.58/bd

Card play — on target: opening leads 85.7% #144 of 579 · declarer play 54.5% #519 of 579 · defence 76.2% #518 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)87.5% (8)
Declarer play·54.5% (11)
Defence66.7% (9)83.3% (12)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 80.0% (5) · ♣ 80.0% (5)

vs par by strain: NT +2.71 (14) · a suit -2.54 (35)

vs par by level: part-score +1.31 (16) · game -0.90 (29) · slam -11.50 (4)

By role: declaring +0.45/bd (-3.71 vs par · 28) · defending +0.93/bd (+2.52 vs par · 21)

By vulnerability: vulnerable +0.29/bd (-1.08 vs par · 25) · not vulnerable +1.04/bd (-1.00 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.LuV.Aronov – A.ZobuClosed7+1.7+0.24+1.86
Round 2H.LuF.Zhou – L.MengClosed7-19.9-2.84-4.14
Round 4H.LuZ.Yu – Z.LiOpen7+4.9+0.70-4.00
Round 5H.LuY.Wang – J.LiuClosed7+3.8+0.54+0.86
Round 6H.LuN.Abedi – E.AksuyekOpen7+8.0+1.14-1.71
Round 7H.LuN.Al-Turki – J.MangoOpen7+20.2+2.89+1.29
Round 8H.LuJ.Chen – Y.WangOpen7+13.5+1.93-1.43

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
+12.8Round 1AYDIN33NTx♣Q-4+14
+12.3Round 8CHANGYU255♠x♦K-5+11
+8.3Round 7THE KINGS214♠♦2=+7
+7.4Round 6BILAL103NT♠Q=+10
+6.8Round 4DONGFENG FENGSHEN275♣x♦A=+4
+6.5Round 5TIANJIN COM-JADEITE67♣♠8=-2
+5.6Round 7THE KINGS165♦♠2=+0
+5.3Round 5TIANJIN COM-JADEITE54♥♣A-1+6
+5.0Round 8CHANGYU232NT♣3-1+5
+4.3Round 7THE KINGS191♠♣8=+5
+4.1Round 6BILAL113♥♦A-2+6
+3.8Round 8CHANGYU263NT♠3+2+2
+3.7Round 2SHAANXI ELECTRIC POWER DESIGN121NT♣3-2+6
+3.5Round 4DONGFENG FENGSHEN283NT♣4-2+8
+3.5Round 7THE KINGS154♠♣K=-11
+3.1Round 2SHAANXI ELECTRIC POWER DESIGN95♣♦A=+0
+2.7Round 6BILAL131NT♠K-2+2
+2.6Round 5TIANJIN COM-JADEITE13NT♥7+1+1
+2.6Round 8CHANGYU245♥♠Q=+0
+2.4Round 1AYDIN42♠♣J=+6
+2.4Round 2SHAANXI ELECTRIC POWER DESIGN142♠♦K=+0
+1.1Round 6BILAL95♦♣A+1-13
+1.0Round 4DONGFENG FENGSHEN222♥♦A=+1
+0.7Round 1AYDIN61NT♣8+2+6
+0.6Round 7THE KINGS172♠♦5+1+0
+0.2Round 5TIANJIN COM-JADEITE33♥♣10-1+5
-0.1Round 4DONGFENG FENGSHEN265♦♣Q+1-13
-0.2Round 1AYDIN52♠♠3+1+0
-0.3Round 7THE KINGS204♠♦4+2+13
-0.4Round 6BILAL144♠x♦A-2+0
-0.5Round 1AYDIN12♠♦J=-5
-0.7Round 4DONGFENG FENGSHEN243NT♠4=+2
-0.9Round 8CHANGYU273♣♠K-1-4
-1.0Round 4DONGFENG FENGSHEN254♠♥4=-13
-1.0Round 5TIANJIN COM-JADEITE74♠♦4=+0
-1.8Round 7THE KINGS184♥♦Q-1-5
-1.9Round 6BILAL83♠♣A-4-6
-3.3Round 2SHAANXI ELECTRIC POWER DESIGN82♠♥K+1-6
-3.5Round 8CHANGYU284♥♣K-2-11
-3.9Round 1AYDIN73NT♥5+2-1
-4.3Round 5TIANJIN COM-JADEITE24♥♠10-1-5
-4.6Round 4DONGFENG FENGSHEN237♣♠10-2-17
-5.0Round 2SHAANXI ELECTRIC POWER DESIGN104♠♦10+2-2
-5.0Round 6BILAL123NT♦5-2-11
-5.5Round 5TIANJIN COM-JADEITE43NT♣6=+1
-5.8Round 8CHANGYU226♠♥7-2-13
-9.0Round 2SHAANXI ELECTRIC POWER DESIGN116♠♥8-1-14
-9.6Round 1AYDIN23NT♠5=-7
-11.8Round 2SHAANXI ELECTRIC POWER DESIGN135♥♠A-1-13