YUEN Michael · MUNICH

607rank
-36.3Butler · 90 bds
-0.40per board
±4.5swing
+0.38vs par /bd · #181/672
-0.21adjusted /bd
Butler per round: -4.1 -0.4 -21.1 8 14.6 -1.9 -14.4 10.4 -27.4by round

vs par split: bidding -0.56 · play +1.09

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted -0.21/bd

Card play — on target: opening leads 84.2% #264 of 671 · declarer play 75.0% #393 of 671 · defence 87.9% #223 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.2% (19)
Declarer play·75.0% (16)
Defence·87.9% (33)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 66.7% (3) · ♦ 85.7% (7) · ♣ 80.0% (5)

vs par by strain: a suit +0.53 (64)

vs par by level: part-score -1.03 (32) · game +1.32 (28) · slam +7.50 (4)

By role: declaring -0.21/bd (-1.80 vs par · 40) · defending -0.56/bd (+2.12 vs par · 50)

By vulnerability: vulnerable -0.18/bd (+0.31 vs par · 49) · not vulnerable -0.67/bd (+0.46 vs par · 41)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.HarsanyiK.Roy – A.SadhuClosed10-4.1-0.41-2.30
Round 3J.HarsanyiJ.Bian – S.ZhouOpen10-0.4-0.04+2.00
Round 5J.HarsanyiJ.Auken – K.MollerClosed10-21.1-2.11-1.70
Round 6J.HarsanyiJ.Cao – G.ZanOpen10+8.0+0.80+1.80
Round 8J.HarsanyiA.Zhi – D.HuClosed10+14.6+1.46+1.50
Round 9J.HarsanyiA.Levy – P.ChemlaOpen10-1.9-0.19-0.60
Round 11J.HarsanyiT.Jiang – X.ZhangClosed10-14.4-1.44-1.60
Round 13J.HarsanyiM.Borewicz – K.StrykierOpen10+10.4+1.04+4.00
Round 14J.HarsanyiP.Fredin – B.FalleniusClosed10-27.4-2.74+0.30

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
+11.0Round 6JIANPING CONSTRUCTION294♦x♠Q=+11
+10.4Round 13AUTO-HIT WARSZAWA56♦♣6-1+16
+9.2Round 13AUTO-HIT WARSZAWA24♥♠3-1+13
+8.9Round 8YUNNAN DIKUANG175♦♠7-1+12
+8.5Round 9ZALESKI213N♦4-1+11
+7.7Round 11XINYUANKONGGU115♦♦5-1+10
+6.8Round 13AUTO-HIT WARSZAWA86♠♠6-1+17
+5.9Round 1INDIA74♥♣4=-1
+5.3Round 6JIANPING CONSTRUCTION222N♠10=+1
+5.0Round 6JIANPING CONSTRUCTION254♥♦6-2+8
+3.7Round 3SHANGHAI HENGYUANXIANG265♣♦A=+7
+3.6Round 13AUTO-HIT WARSZAWA44♠♣J=-1
+3.1Round 1INDIA53♠♥A=+0
+3.1Round 8YUNNAN DIKUANG142♥♣8-1+4
+3.0Round 14MAHAFFEY152♠♦A=+6
+2.9Round 6JIANPING CONSTRUCTION264♠♠2+2+6
+2.9Round 11XINYUANKONGGU154♠♣A-1-2
+2.7Round 3SHANGHAI HENGYUANXIANG273N♠Q-1+5
+2.7Round 5AUKEN155♦♠J+1+11
+2.6Round 8YUNNAN DIKUANG204♠♥K=+0
+2.4Round 8YUNNAN DIKUANG192♦♥K+1+5
+2.3Round 1INDIA34♠x♣K-3-4
+2.3Round 3SHANGHAI HENGYUANXIANG234♠♥2+1+0
+2.2Round 3SHANGHAI HENGYUANXIANG293N♠6+2+0
+1.9Round 8YUNNAN DIKUANG123N♥Q-1+5
+1.9Round 8YUNNAN DIKUANG153♥♦Q=+0
+1.8Round 6JIANPING CONSTRUCTION243♦♠6-1+5
+1.7Round 3SHANGHAI HENGYUANXIANG282♥♦6+2+6
+1.6Round 5AUKEN144♦♠A=+1
+1.4Round 1INDIA93N♥10+2+0
+1.3Round 13AUTO-HIT WARSZAWA74♥♠9+1+0
+1.1Round 8YUNNAN DIKUANG163♠♥A=+0
+1.1Round 9ZALESKI231N♥3+2+1
+0.9Round 9ZALESKI244♥♦2=-5
+0.5Round 5AUKEN162♦♣6+1+1
+0.4Round 14MAHAFFEY171N♠4=+1
+0.2Round 1INDIA103N♠4+1-4
+0.2Round 3SHANGHAI HENGYUANXIANG212♦♥5+2+0
+0.2Round 5AUKEN121♠♦K+1+0
+0.2Round 6JIANPING CONSTRUCTION274♥♦K-1+5
-0.0Round 6JIANPING CONSTRUCTION283N♥10+2+0
+0.0Round 13AUTO-HIT WARSZAWA94♠♠10+1+0
-0.1Round 1INDIA13♥♣7+1+7
-0.3Round 5AUKEN193♠♣A-1+2
-0.4Round 14MAHAFFEY191N♠7=+5
-0.5Round 9ZALESKI293♠♥K-1+0
-0.5Round 9ZALESKI304♥♦10-2+1
-0.6Round 9ZALESKI283N♠A+1+5
-0.6Round 14MAHAFFEY135♠♣K+1+6
-0.7Round 3SHANGHAI HENGYUANXIANG223N♥2+1+5
-0.8Round 13AUTO-HIT WARSZAWA33N♠5+2+0
-0.9Round 8YUNNAN DIKUANG134♠♣4+2-7
-0.9Round 11XINYUANKONGGU203N♠5+2-13
-1.0Round 3SHANGHAI HENGYUANXIANG252♥♥4-1-1
-1.2Round 5AUKEN113♥♦J-2-5
-1.2Round 11XINYUANKONGGU194♠♣J+1-1
-1.3Round 11XINYUANKONGGU172♥♣K-1-4
-1.6Round 9ZALESKI222♠♥2+3-6
-1.6Round 9ZALESKI272♥♦6=+1
-2.1Round 14MAHAFFEY182♥♥A+2-6
-2.2Round 14MAHAFFEY122♠♠5=-5
-2.4Round 5AUKEN133♦♣Q+2-7
-2.4Round 14MAHAFFEY164♠♣6=+0
-2.5Round 8YUNNAN DIKUANG182♠♠J+1-1
-3.0Round 1INDIA62N♣5+2-3
-3.0Round 5AUKEN172♥♦A=+0
-3.1Round 9ZALESKI264♠♣3-1-6
-3.3Round 1INDIA83N♠5-1-4
-3.3Round 3SHANGHAI HENGYUANXIANG303N♦5=+6
-3.3Round 11XINYUANKONGGU184♣♣J+1-2
-3.4Round 6JIANPING CONSTRUCTION303N♥2-3-7
-3.5Round 11XINYUANKONGGU143N♠4+2+14
-3.7Round 14MAHAFFEY203N♦5+2-1
-3.9Round 8YUNNAN DIKUANG113N♦6=-3
-4.0Round 11XINYUANKONGGU122♥♠4-1-11
-4.5Round 9ZALESKI254♥♥3-2-8
-4.6Round 1INDIA42♠♥10=-6
-4.7Round 11XINYUANKONGGU163N♥4+2+0
-4.8Round 13AUTO-HIT WARSZAWA103N♥K-1-6
-5.1Round 6JIANPING CONSTRUCTION214♥♣A+2-1
-6.0Round 1INDIA23N♣9+1-8
-6.1Round 11XINYUANKONGGU133♥♣4-2-7
-6.5Round 13AUTO-HIT WARSZAWA64♠♦4+1+11
-7.7Round 14MAHAFFEY146♠♦7=+10
-7.8Round 5AUKEN184♠♦7=-7
-8.2Round 3SHANGHAI HENGYUANXIANG243♣x♥10-3-8
-8.8Round 13AUTO-HIT WARSZAWA15♠♣6-1-10
-9.7Round 6JIANPING CONSTRUCTION233N♦5=-10
-11.4Round 5AUKEN206♥♣A-1-13
-11.7Round 14MAHAFFEY112♥x♥J+2-13