FENG Lan An · WUHU BRIDGE TEAM

51rank
+77.9Butler · 110 bds
+0.71per board
±4.3swing
+0.93vs par /bd · #40/567
+0.94adjusted /bd
Butler per round: 18.7 0.1 -9.4 5.3 8.7 1.5 21.8 13.8 1.2 14.3 1.9by round

vs par split: bidding +0.62 · play +0.34

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.94/bd

Card play — on target: opening leads 80.6% #273 of 567 · declarer play 76.5% #280 of 567 · defence 80.7% #372 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)87.5% (24)
Declarer play100.0% (6)63.6% (11)
Defence66.7% (15)85.7% (42)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 72.7% (11) · ♦ 80.0% (5) · ♣ 100.0% (4)

vs par by strain: NT -0.08 (36) · a suit +1.48 (73)

vs par by level: part-score +1.83 (48) · game -0.09 (56) · slam +4.40 (5)

By role: declaring +1.25/bd (-0.35 vs par · 52) · defending +0.22/bd (+2.07 vs par · 58)

By vulnerability: vulnerable +0.24/bd (+0.32 vs par · 56) · not vulnerable +1.19/bd (+1.56 vs par · 54)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.WuR.Poleschi – R.AngeleriOpen10+18.7+1.87+2.60
Round 2X.WuB.Drijver – S.BrinkOpen10+0.1+0.01+1.30
Round 4X.WuL.Ginnan – J.ThompsonClosed10-9.4-0.94-1.40
Round 5X.WuZ.Jiang – M.ShengClosed10+5.3+0.53+1.10
Round 7X.WuG.Sun – Y.ZhangClosed10+8.7+0.87-2.10
Round 8X.WuB.Bramley – K.WoolseyClosed10+1.5+0.15+0.10
Round 10X.WuY.Huang – R.JiangClosed10+21.8+2.18+4.80
Round 12X.WuF.Ye – X.WuOpen10+13.8+1.38+2.00
Round 13X.WuS.Sze – W.ChiuClosed10+1.2+0.12+1.40
Round 14X.WuX.Cheng – X.WeiOpen10+14.3+1.43+2.60
Round 15X.WuP.Buchen – I.ThomsonOpen10+1.9+0.19-2.20

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
+10.2Round 7PIONEERS25♣x♦Q-2+11
+10.1Round 12ZHEJIANG JINJIANG286♥♦J=+0
+9.5Round 10CHANG HONG63NT♣4=+10
+9.3Round 1ANIT NEGRA24♦x♠4=+9
+9.3Round 14CHENGDUGUOLI113NT♣10-3+11
+7.8Round 1ANIT NEGRA104♥x♣2-2+9
+7.7Round 1ANIT NEGRA83NT♦4+2+1
+7.1Round 7PIONEERS53NT♠Q=+7
+7.1Round 15AUSTRALIA Seniors303NT♠7=+6
+7.0Round 8USA 1 Seniors182♠♣5+2+10
+6.8Round 10CHANG HONG23♠♥A+1+8
+6.2Round 13KONG HAN33NT♦4+1+0
+5.9Round 15AUSTRALIA Seniors223NT♠4=+0
+5.7Round 4GINNAN43NT♠Q+2+0
+5.0Round 5CANADA CHINA UNITED133NT♣3+1+0
+4.9Round 13KONG HAN64♥♣3-1+10
+4.6Round 7PIONEERS33NT♥9-2+6
+4.5Round 14CHENGDUGUOLI154♠♥4=+11
+4.3Round 5CANADA CHINA UNITED183NTx♠9-1+8
+4.2Round 1ANIT NEGRA92♥♦K+1+8
+4.2Round 7PIONEERS93NT♦8=-13
+4.1Round 12ZHEJIANG JINJIANG274♠♥J=+0
+4.1Round 13KONG HAN22♠♣7+1+12
+3.7Round 2SWISS TEAM124♠♥Q-1+12
+3.7Round 8USA 1 Seniors193♦♥K-1+10
+3.7Round 10CHANG HONG42♠♣4=+6
+3.7Round 13KONG HAN102♥♣J+1+1
+3.6Round 2SWISS TEAM143NT♥2-1-2
+3.6Round 5CANADA CHINA UNITED194♠♣A-1+5
+3.3Round 2SWISS TEAM154♥♦10=+6
+3.3Round 12ZHEJIANG JINJIANG302♣♦A-3+0
+3.2Round 4GINNAN82♥♥2+1+1
+3.1Round 2SWISS TEAM162♦♠10+1+0
+3.1Round 14CHENGDUGUOLI164♠x♥A-1+6
+2.8Round 14CHENGDUGUOLI202♥♦A=+6
+2.6Round 2SWISS TEAM114♦♥2+1+7
+2.5Round 5CANADA CHINA UNITED143♣♠K-1-3
+2.3Round 7PIONEERS72♣x♥K-1+3
+2.3Round 10CHANG HONG102♠♦4+1+1
+2.1Round 14CHENGDUGUOLI141NT♣10+2+1
+1.9Round 7PIONEERS14♥♣8-2+0
+1.9Round 8USA 1 Seniors174♥♠A-1-2
+1.7Round 10CHANG HONG11NT♦10=+5
+1.7Round 14CHENGDUGUOLI174♠♣7+1+0
+1.6Round 5CANADA CHINA UNITED152♥♠A=+5
+1.5Round 10CHANG HONG52♠♦3-1+5
+1.5Round 12ZHEJIANG JINJIANG262♥♦2+2+1
+1.4Round 10CHANG HONG9Pass-3
+1.1Round 13KONG HAN73NT♥K+1-1
+1.1Round 13KONG HAN93NT♠9=+0
+1.0Round 12ZHEJIANG JINJIANG243NT♥A-3+7
+1.0Round 12ZHEJIANG JINJIANG292♠♣6=+1
+0.7Round 15AUSTRALIA Seniors273♣♠K+1+1
+0.6Round 1ANIT NEGRA13♠♥2+1+6
+0.6Round 2SWISS TEAM131NT♦K=-1
+0.6Round 4GINNAN34♥♠K+2+11
+0.6Round 14CHENGDUGUOLI124♠♦2=+0
+0.5Round 1ANIT NEGRA71NT♥6+1+0
+0.5Round 8USA 1 Seniors153NT♦2=+1
+0.5Round 15AUSTRALIA Seniors253NT♠9=+1
+0.4Round 5CANADA CHINA UNITED202♠♣2+1+0
+0.3Round 4GINNAN14♥♠K+1+0
+0.3Round 12ZHEJIANG JINJIANG232♥♥5+1+0
+0.1Round 5CANADA CHINA UNITED163♣♠Q=+7
+0.0Round 8USA 1 Seniors115♠♥A=+0
-0.0Round 8USA 1 Seniors143NT♠J+2+0
-0.1Round 1ANIT NEGRA43♥♦9=+0
-0.1Round 4GINNAN73♠♠4+1-1
-0.2Round 10CHANG HONG33♣♦10+2+6
-0.2Round 15AUSTRALIA Seniors243NT♠7+2+0
-0.3Round 8USA 1 Seniors133♦♠A+1+0
-0.5Round 4GINNAN54♠♥K=+0
-1.0Round 10CHANG HONG86NT♦7+1+11
-1.0Round 12ZHEJIANG JINJIANG212♦♥A-1+0
-1.1Round 15AUSTRALIA Seniors294♠x♥A-1-7
-1.3Round 2SWISS TEAM173♠♠2+1+6
-1.3Round 7PIONEERS83NT♦Q=-11
-1.4Round 14CHENGDUGUOLI132♠♦6=+0
-1.5Round 1ANIT NEGRA62♥♦6=+7
-1.6Round 4GINNAN101NT♠K+1-1
-1.7Round 5CANADA CHINA UNITED123♣♣5=+0
-1.8Round 15AUSTRALIA Seniors232♠♠5+1-1
-1.9Round 4GINNAN92♥♠K-2-7
-2.0Round 4GINNAN63♥♣10-2-3
-2.2Round 1ANIT NEGRA52♣♣2+3-7
-2.6Round 12ZHEJIANG JINJIANG256♥♣A=+11
-2.7Round 15AUSTRALIA Seniors212♥♣3+1+0
-2.9Round 2SWISS TEAM183♣♥10=-5
-3.2Round 15AUSTRALIA Seniors263♦♥10=-11
-3.3Round 7PIONEERS45♦♠K+1-3
-3.3Round 15AUSTRALIA Seniors283NT♥J+2-11
-3.4Round 13KONG HAN41NT♥Q=-5
-3.5Round 8USA 1 Seniors163NT♥8-2-7
-3.5Round 13KONG HAN14♥♦Q=+0
-3.5Round 14CHENGDUGUOLI183NT♠4+2-4
-3.8Round 8USA 1 Seniors203♦♥2=+0
-3.9Round 10CHANG HONG73NT♦8+1-1
-3.9Round 12ZHEJIANG JINJIANG226♥♦J=+0
-4.0Round 8USA 1 Seniors124♥♦K+1-11
-4.5Round 13KONG HAN86♦♠A=+0
-4.8Round 5CANADA CHINA UNITED114♠♥3-1-5
-4.9Round 14CHENGDUGUOLI193NT♥7-3-5
-5.2Round 2SWISS TEAM193NT♣A-1-6
-5.7Round 5CANADA CHINA UNITED173NT♦A=-6
-7.3Round 7PIONEERS64♥x♦4-3-9
-7.4Round 2SWISS TEAM203NT♥2+1-4
-7.6Round 1ANIT NEGRA34♥♦K=-7
-8.5Round 13KONG HAN54♥♥6-4-3
-9.7Round 7PIONEERS105♦x♠Q-2-12
-13.1Round 4GINNAN25♣x♥A=-14