KANG Meng · DALIAN AOXIN

58rank
+101.6Butler · 150 bds
+0.68per board
±4.2swing
+0.37vs par /bd · #160/567
+0.74adjusted /bd
Butler per round: -3.7 6 8.6 3.5 30.1 6.7 -18.7 4.7 20.9 0.5 15.8 15.4 5.8 4.4 1.6by round

vs par split: bidding +0.03 · play +0.34

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.74/bd

Card play — on target: opening leads 77.8% #358 of 567 · declarer play 84.6% #97 of 567 · defence 92.6% #12 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads73.3% (15)81.0% (21)
Declarer play100.0% (11)80.5% (41)
Defence96.0% (25)90.7% (43)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 81.8% (11) · ♦ 70.0% (10) · ♣ 77.8% (9)

vs par by strain: NT +1.33 (45) · a suit -0.04 (104)

vs par by level: part-score +0.30 (66) · game +0.83 (78) · slam -5.80 (5)

By role: declaring +0.74/bd (-1.05 vs par · 81) · defending +0.60/bd (+2.04 vs par · 69)

By vulnerability: vulnerable +0.70/bd (+0.77 vs par · 75) · not vulnerable +0.66/bd (-0.03 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.LiS.Caiti – G.MattioliOpen10-3.7-0.37-1.00
Round 2X.LiY.Khiuppenen – V.KholomeevOpen10+6.0+0.60-0.80
Round 3X.LiZ.Shao – B.ShiClosed10+8.6+0.86+2.30
Round 4X.LiT.Sugiarto – B.PoliiClosed10+3.5+0.35+0.60
Round 5X.LiS.Farholt – H.CaspersenClosed10+30.1+3.01+2.90
Round 6X.LiW.Wang – Y.GuanOpen10+6.7+0.67+2.30
Round 7X.LiF.Karwur – J.BojohClosed10-18.7-1.87+0.20
Round 8X.LiJ.Dai – J.RanOpen10+4.7+0.47+0.60
Round 9X.LiS.Shen – S.WuClosed10+20.9+2.09-1.50
Round 10X.LiR.Lian – X.WangClosed10+0.5+0.05-2.10
Round 11X.LiX.Cao – H.HuangOpen10+15.8+1.58+0.90
Round 12X.LiJ.Campos – S.GarafulicClosed10+15.4+1.54+1.10
Round 13X.LiJ.Stansby – I.LevitinaClosed10+5.8+0.58-1.10
Round 14X.LiT.Jiang – B.DuOpen10+4.4+0.44-1.00
Round 15X.LiD.Rosenberg – M.Zur-CampanileOpen10+1.6+0.16+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
+10.8Round 5MIX DENMARK183NT♦J=+10
+9.0Round 3SHEN294♠x♥J-1+8
+8.5Round 14JINSHUO193NT♥7-5+9
+8.4Round 2RUSSIA Open153♠♦K=+8
+8.2Round 9SAN CHEN FUND236♦♥9+1-7
+8.0Round 7INDONESIA Open93NT♠2-1+16
+7.7Round 9SAN CHEN FUND304♠♦Q=+0
+7.1Round 5MIX DENMARK133NT♦9-1+12
+6.9Round 15USA 2 Mixed223NT♥6-1+12
+6.8Round 13USA 1 Women54♥♥4-2+0
+6.7Round 4INDONESIA Seniors53♠♥A=+7
+6.7Round 6JXBA233NT♥5-2+8
+6.4Round 9SAN CHEN FUND223NT♠9=+7
+6.2Round 5MIX DENMARK173NT♠5+1+7
+6.2Round 5MIX DENMARK194♠♣A=+7
+6.2Round 13USA 1 Women64♥♣3=+0
+6.1Round 8ZHEJIANGQIANTANG193NT♠2=+0
+6.0Round 11CHINA XHJT122♦♣K+1+7
+5.9Round 12BRAZIL Mixed24Adj.♠A+0
+5.8Round 12BRAZIL Mixed262♠♣6+1+7
+5.7Round 4INDONESIA Seniors13♥♥K+2+6
+5.6Round 12BRAZIL Mixed274♠♥J-1+10
+5.5Round 12BRAZIL Mixed234♥♥5-1+6
+5.4Round 6JXBA304♥♣4-1+10
+5.2Round 2RUSSIA Open193NT♣Q-1+6
+5.2Round 11CHINA XHJT133NT♣J+1+10
+5.2Round 11CHINA XHJT145♣♦Q=+7
+5.2Round 15USA 2 Mixed273♠♥8=+6
+5.1Round 11CHINA XHJT154♠♦5=-1
+4.8Round 2RUSSIA Open182♣x♥10=+6
+4.7Round 1ITALY Seniors44♠♣9-1+6
+4.7Round 12BRAZIL Mixed226♥♣4+1+1
+4.5Round 6JXBA293NT♥10+3+12
+4.3Round 5MIX DENMARK153♣♥Q=+0
+3.7Round 10WUHAN DONGFANG103♠♦4-1+5
+3.7Round 13USA 1 Women42♣♦2+1+6
+3.7Round 14JINSHUO113NT♣10+2+1
+3.6Round 8ZHEJIANGQIANTANG124♥♦K+2+11
+3.5Round 3SHEN253♦♦7=+0
+3.5Round 13USA 1 Women14♥♦Q=+0
+3.3Round 2RUSSIA Open115♦♥2=-1
+3.3Round 9SAN CHEN FUND292♠♥3=+1
+3.2Round 7INDONESIA Open102♥♥6+1+7
+3.1Round 10WUHAN DONGFANG73NT♣6=+0
+2.9Round 1ITALY Seniors33♥♠8+2+2
+2.9Round 6JXBA243NT♠3-1+4
+2.8Round 9SAN CHEN FUND273♥♣4-1+9
+2.7Round 14JINSHUO184♥♦4=+3
+2.4Round 10WUHAN DONGFANG64♠♣10-1+6
+2.3Round 8ZHEJIANGQIANTANG133♠♠2-2+2
+2.3Round 11CHINA XHJT172♠♦4+2-6
+2.1Round 1ITALY Seniors63♥♦7=-7
+2.0Round 4INDONESIA Seniors62♥♠7-2+3
+1.8Round 15USA 2 Mixed232♠♠2+1+1
+1.7Round 3SHEN232♠♣A-1+5
+1.7Round 12BRAZIL Mixed256♦♣10+1-11
+1.7Round 15USA 2 Mixed212♥♠7=-1
+1.6Round 4INDONESIA Seniors101NT♠3+1+1
+1.6Round 13USA 1 Women22♥♣2-2-9
+1.6Round 15USA 2 Mixed283NT♦7+4+10
+1.5Round 8ZHEJIANGQIANTANG153NT♣A+2+1
+1.5Round 10WUHAN DONGFANG91NT♥Q=+5
+1.4Round 1ITALY Seniors92♦♦5+1-3
+1.4Round 2RUSSIA Open143♦♥2+1+6
+1.3Round 11CHINA XHJT163♥♣9=+0
+1.2Round 9SAN CHEN FUND283♥♦4-1+4
+1.2Round 10WUHAN DONGFANG43♦♠2=-1
+1.1Round 3SHEN265♥♠K+1+13
+1.1Round 15USA 2 Mixed294♠x♥A-1+7
+1.0Round 12BRAZIL Mixed212♠♦A=+0
+0.9Round 7INDONESIA Open22♠♣A-1-1
+0.9Round 8ZHEJIANGQIANTANG114♠♥A+2+1
+0.8Round 6JXBA253NT♠3-1+5
+0.7Round 1ITALY Seniors103♥♣10-1+1
+0.5Round 9SAN CHEN FUND263NT♥9+2-12
+0.4Round 14JINSHUO155♣x♦J-1-7
+0.3Round 3SHEN245♦♥4=+2
+0.3Round 6JXBA213NT♦6-3+6
+0.2Round 5MIX DENMARK143♠♣8-1+5
+0.2Round 11CHINA XHJT182♠♣2=+0
+0.2Round 15USA 2 Mixed243NT♠5+2+0
-0.0Round 5MIX DENMARK121NT♠J-1-2
+0.0Round 6JXBA262♦♥3+1+0
+0.0Round 8ZHEJIANGQIANTANG143NT♣7+2+0
-0.0Round 10WUHAN DONGFANG86NT♦4=-11
-0.1Round 3SHEN223NT♥10-1-5
-0.1Round 13USA 1 Women93NT♥5+1+1
-0.2Round 3SHEN275♦x♥A-2+0
-0.2Round 5MIX DENMARK112♠♥3+1+0
-0.2Round 7INDONESIA Open13♥♦6-1+2
-0.4Round 4INDONESIA Seniors93♥♠A-1+5
-0.4Round 5MIX DENMARK202♠♣2+1+0
-0.4Round 11CHINA XHJT202♠♦5=+0
-0.5Round 1ITALY Seniors71NT♥5+1+0
-0.5Round 15USA 2 Mixed253NT♣4=-1
-0.6Round 1ITALY Seniors12♠♣3+2-6
-0.6Round 2RUSSIA Open131NT♦Q=+1
-0.6Round 4INDONESIA Seniors34♥♠K+2-11
-0.6Round 8ZHEJIANGQIANTANG185♣x♠K-3-4
-0.6Round 14JINSHUO124♠♦2=+0
-0.7Round 4INDONESIA Seniors72♠♣K+1+0
-0.8Round 7INDONESIA Open53♥♣10-1+1
-1.0Round 12BRAZIL Mixed292♠♣8=-1
-1.0Round 13USA 1 Women74♠♣2=+1
-1.4Round 10WUHAN DONGFANG33♥♥2-1-7
-1.4Round 14JINSHUO142NT♣9=+0
-1.5Round 1ITALY Seniors22♦♠4+2+0
-1.5Round 10WUHAN DONGFANG52♠♦3-1-5
-1.5Round 14JINSHUO164♠♥A-1-5
-1.7Round 9SAN CHEN FUND254♥♦3+2-11
-1.7Round 10WUHAN DONGFANG11NT♦10=-5
-1.7Round 14JINSHUO173NT♣4+2+0
-1.9Round 8ZHEJIANGQIANTANG174♥♠A-1+2
-2.0Round 3SHEN285♣♦A+1+1
-2.0Round 3SHEN304♠x♣2-3-2
-2.0Round 6JXBA275♠♦J-1-8
-2.2Round 4INDONESIA Seniors82♥♦K=+0
-2.3Round 7INDONESIA Open71NTx♦Q-1-3
-2.3Round 14JINSHUO201NT♦6=-6
-2.5Round 7INDONESIA Open64♥♦6-3-3
-2.7Round 3SHEN214♥♠K=+1
-2.7Round 13USA 1 Women102♠♥6-1+1
-3.1Round 2RUSSIA Open163♦♣2=+0
-3.2Round 7INDONESIA Open33NT♥9-1-5
-3.3Round 9SAN CHEN FUND243♥♦8-3-6
-3.3Round 12BRAZIL Mixed302♣♦A-3+0
-3.4Round 14JINSHUO131NT♠5=-5
-3.6Round 4INDONESIA Seniors24♥♣K+1-6
-3.6Round 8ZHEJIANGQIANTANG163♥x♣A-1+0
-3.6Round 8ZHEJIANGQIANTANG203NT♥2-2-7
-3.7Round 2RUSSIA Open124♠♥Q-1-12
-4.0Round 2RUSSIA Open174♠♥A-1-10
-4.0Round 11CHINA XHJT193NT♦9=+0
-4.1Round 5MIX DENMARK161NT♥3-1-10
-4.2Round 9SAN CHEN FUND214♥♠J=+0
-4.9Round 1ITALY Seniors55♠♠2=-1
-5.0Round 4INDONESIA Seniors43NT♠J+1+1
-5.1Round 11CHINA XHJT114♥♣A=-8
-5.5Round 6JXBA221NT♠J+1-6
-5.7Round 2RUSSIA Open204♠♣9-1-12
-6.0Round 13USA 1 Women85♦♠9+1-11
-6.2Round 13USA 1 Women33NT♥2+1+0
-6.4Round 6JXBA284♠♦10-2-8
-6.8Round 10WUHAN DONGFANG23♠♥A+1-8
-7.3Round 7INDONESIA Open85♦x♠10-4+3
-7.4Round 15USA 2 Mixed303NT♥5+1-7
-8.0Round 1ITALY Seniors82♥x♣K-3-2
-9.0Round 15USA 2 Mixed264♥x♣A-3-5
-10.5Round 12BRAZIL Mixed286♥♦J+1-1
-14.5Round 7INDONESIA Open44♠x♦A=-15