JIN Ke · GZ. ZHAOHENG1

60rank
+15.8Butler · 42 bds
+0.38per board
±4.6swing
-0.43vs par /bd · #121/187
+0.83adjusted /bd
Butler per round: 5.5 22.3 -5.2 18.2 -11.1 -13.9by round

vs par split: bidding -0.60 · play +0.17

Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted +0.83/bd

Card play — on target: opening leads 58.8% #162 of 187 · declarer play 90.0% #22 of 187 · defence 87.0% #87 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)62.5% (16)
Declarer play100.0% (3)85.7% (7)
Defence100.0% (2)85.7% (21)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 28.6% (7) · ♦ 100.0% (5) · ♣ 66.7% (3)

vs par by strain: NT -2.25 (8) · a suit +0.00 (34)

vs par by level: part-score +1.91 (11) · game -0.97 (29) · slam -5.50 (2)

By role: declaring +0.70/bd (-1.74 vs par · 19) · defending +0.11/bd (+0.65 vs par · 23)

By vulnerability: vulnerable +1.07/bd (+1.71 vs par · 21) · not vulnerable -0.32/bd (-2.57 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.ZhuW.Gawel – G.BrewiakOpen7+5.5+0.79-0.57
Round 3P.ZhuP.Gill – J.DawsonOpen7+22.3+3.19+0.14
Round 5P.ZhuJ.Meckstroth – R.RogersClosed7-5.2-0.74+2.29
Round 6P.ZhuF.Fantoni – D.ComptonOpen7+18.2+2.60+1.14
Round 7P.ZhuR.Li – D.HuOpen7-11.1-1.59-2.14
Round 8P.ZhuR.Welland – S.AukenOpen7-13.9-1.99-3.43

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
+10.4Round 3BINKIE183NT♣3+2+0
+9.9Round 6NUNES134♥x♦A=+14
+9.0Round 6NUNES102♠♦5+2+10
+8.1Round 3BINKIE175♦x♥A-3+9
+5.6Round 5RIVERS22♥x♦5-2+5
+5.3Round 5RIVERS64♥♦K-1+9
+4.8Round 2ROSSARD123♥♥7=+7
+3.8Round 6NUNES113NT♠5+1-1
+2.6Round 3BINKIE153♠♦Q=+0
+2.6Round 7YUNNAN164♠♣8=+0
+2.4Round 7YUNNAN184♠♦7+1+0
+2.3Round 2ROSSARD115♥♦A=+0
+2.1Round 2ROSSARD82♦♥4=+0
+2.0Round 5RIVERS51NT♦4+1+1
+2.0Round 8SALVO264♥x♠2-2-3
+1.6Round 3BINKIE204♠♦Q+1+0
+1.5Round 8SALVO224♥♦4+1+0
+1.4Round 2ROSSARD134♠♦A=+1
+1.3Round 3BINKIE163♠♣2-1-8
+1.3Round 6NUNES144♥♦10-2-1
+0.4Round 3BINKIE193NT♣4=+0
+0.4Round 8SALVO233NT♥4+2+2
-0.1Round 6NUNES122♣♠K-2+5
-0.4Round 5RIVERS32♠♥2+1+0
-0.5Round 5RIVERS44♠♦K=+1
-0.8Round 7YUNNAN204♠♥3+1+0
-1.4Round 2ROSSARD144♠♣J+1-14
-1.4Round 7YUNNAN174♠♠3+1+0
-1.7Round 2ROSSARD92♦x♣Q-1+2
-1.8Round 8SALVO274♠♥4+1-1
-2.0Round 2ROSSARD104♠♦7+1+0
-2.1Round 3BINKIE214♥♦10+1+0
-2.5Round 6NUNES83NT♥4-1-5
-2.8Round 7YUNNAN214♠♥A-1-5
-2.8Round 8SALVO283♥♥6+1-1
-3.2Round 5RIVERS14♠♦3=+0
-3.2Round 6NUNES93NT♥5=-14
-4.5Round 7YUNNAN153NT♣4+1-1
-6.4Round 8SALVO256♥♠2-1-11
-6.6Round 7YUNNAN195♥x♠J-3-9
-6.8Round 8SALVO245♥♣4-1-10
-14.0Round 5RIVERS76♠♣4=+0