HE Xi Mei · QINGHAI BRIDGE ASSOCIATION

324rank
-14.5Butler · 28 bds
-0.52per board
±5.5swing
-0.32vs par /bd · #237/399
-0.56adjusted /bd
Butler per round: -21.8 9.6 6.1 -8.4by round

vs par split: bidding -0.67 · play +0.15

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.56/bd

Card play — on target: opening leads 55.6% #375 of 398 · declarer play 66.7% #236 of 398 · defence 80.0% #294 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)60.0% (5)
Declarer play50.0% (2)75.0% (4)
Defence60.0% (5)90.0% (10)

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

vs par by strain: NT -2.80 (10) · a suit +1.06 (18)

vs par by level: part-score -1.56 (9) · game +0.33 (18) · slam -1.00 (1)

By role: declaring -1.79/bd (-3.83 vs par · 12) · defending +0.44/bd (+2.31 vs par · 16)

By vulnerability: vulnerable -0.82/bd (-2.21 vs par · 14) · not vulnerable -0.21/bd (+1.57 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.ShenP.Zimmermann – S.WillardClosed7-21.8-3.11-4.29
Round 5L.ShenM.Yin – Y.ZhangOpen7+9.6+1.37+1.71
Round 6L.ShenN.Su – X.WuClosed7+6.1+0.87+3.14
Round 8L.ShenH.Zhang – P.XuOpen7-8.4-1.20-1.86

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
+10.3Round 8BRIDGE ASSOCIATION OF FUJIAN P284♠♣7=+10
+9.5Round 5WEST VIP43NT♥A-1+13
+7.3Round 8BRIDGE ASSOCIATION OF FUJIAN P252♠♣8+1+10
+4.2Round 6DALIAN115♠♦7+1+11
+4.1Round 6DALIAN143NT♠Q-2+9
+3.8Round 8BRIDGE ASSOCIATION OF FUJIAN P241♠♦4+4+6
+3.5Round 6DALIAN131NT♣3-3-7
+3.2Round 5WEST VIP15♥♠A+1-1
+2.1Round 1PZIM53NT♦2-2+5
+1.8Round 5WEST VIP31♠♣3+2+7
+1.7Round 6DALIAN84♥♠3-1+10
+0.3Round 6DALIAN94♥♣10+1+0
-0.4Round 1PZIM41NT♦2=-11
-0.6Round 5WEST VIP52♠♦6=-1
-0.7Round 1PZIM24♥♣2+2-1
-0.9Round 5WEST VIP24♥♠J=-1
-1.1Round 6DALIAN105♥♣9=+0
-1.5Round 5WEST VIP64♠♦K=+1
-1.9Round 5WEST VIP72♥♥K=-6
-2.7Round 8BRIDGE ASSOCIATION OF FUJIAN P222NT♥5-2-5
-2.8Round 1PZIM33NT♥2+1-4
-4.4Round 1PZIM13NT♠2=+1
-4.6Round 8BRIDGE ASSOCIATION OF FUJIAN P274♠♦K-1-5
-4.7Round 1PZIM63♥♦2+1-7
-6.6Round 6DALIAN126♥♠5=-1
-8.3Round 8BRIDGE ASSOCIATION OF FUJIAN P233NT♠7-4-14
-10.9Round 1PZIM75♥♠2-1-13
-14.2Round 8BRIDGE ASSOCIATION OF FUJIAN P263NTx♠8-4-15