ZHU Ping · GZ. ZHAOHENG1

91rank
+4.8Butler · 49 bds
+0.10per board
±4.6swing
-0.35vs par /bd · #119/187
+0.63adjusted /bd
Butler per round: 5.5 22.3 -11 -5.2 18.2 -11.1 -13.9by round

vs par split: bidding -0.51 · play +0.16

Strength of schedule: opponents averaged +0.53/bd (a tough draw) → opponent-adjusted +0.63/bd

Card play — on target: opening leads 75.0% #92 of 187 · declarer play 88.9% #23 of 187 · defence 88.9% #70 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)85.7% (7)
Declarer play100.0% (3)83.3% (6)
Defence100.0% (2)88.0% (25)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 80.0% (5) · ♣ 0.0% (1)

vs par by strain: NT -1.89 (9) · a suit +0.00 (40)

vs par by level: part-score +0.73 (15) · game -0.53 (32) · slam -5.50 (2)

By role: declaring +0.28/bd (-1.91 vs par · 22) · defending -0.05/bd (+0.93 vs par · 27)

By vulnerability: vulnerable +0.54/bd (+1.33 vs par · 24) · not vulnerable -0.32/bd (-1.96 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.JinW.Gawel – G.BrewiakOpen7+5.5+0.79-0.57
Round 3K.JinP.Gill – J.DawsonOpen7+22.3+3.19+0.14
Round 4S.QiS.Brink – C.RimstedtClosed7-11.0-1.57+0.14
Round 5K.JinJ.Meckstroth – R.RogersClosed7-5.2-0.74+2.29
Round 6K.JinF.Fantoni – D.ComptonOpen7+18.2+2.60+1.14
Round 7K.JinR.Li – D.HuOpen7-11.1-1.59-2.14
Round 8K.JinR.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
+3.4Round 4BRINK254♥♠A-1+6
+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 4BRINK281NT♣6+1+1
+1.3Round 6NUNES144♥♦10-2-1
+0.6Round 4BRINK224♠♦A+1+0
+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
-1.9Round 4BRINK242♥♦9=+0
-1.9Round 4BRINK265♣♦A+1+5
-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
-3.5Round 4BRINK272♥♦4+1-1
-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
-9.0Round 4BRINK232♦♠3+1-10
-14.0Round 5RIVERS76♠♣4=+0