WU Yu · ASYMCHEM

416rank
-17.9Butler · 110 bds
-0.16per board
±4.8swing
+0.07vs par /bd · #272/567
-0.14adjusted /bd
Butler per round: 19.7 21.6 -5.2 0.7 -14.5 -5.5 0.1 20.4 -10.1 -35.5 -9.6by round

vs par split: bidding +0.25 · play -0.17

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.14/bd

Card play — on target: opening leads 75.9% #406 of 567 · declarer play 69.7% #438 of 567 · defence 82.0% #319 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)77.8% (18)
Declarer play75.0% (12)66.7% (21)
Defence72.2% (18)87.5% (32)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 91.7% (12) · ♦ 33.3% (6) · ♣ 83.3% (6)

vs par by strain: NT -0.60 (38) · a suit +0.43 (72)

vs par by level: part-score +0.10 (39) · game +0.24 (62) · slam -1.22 (9)

By role: declaring -0.53/bd (-1.88 vs par · 60) · defending +0.28/bd (+2.42 vs par · 50)

By vulnerability: vulnerable -0.88/bd (-0.48 vs par · 54) · not vulnerable +0.53/bd (+0.61 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.YeP.Suriya – S.RungsathitOpen10+19.7+1.97+4.00
Round 3Y.YeH.Kim – M.Di FrancoOpen10+21.6+2.16+1.10
Round 4Y.YeS.Liu – L.ZhangClosed10-5.2-0.52-0.50
Round 5Y.YeD.Wang – N.LiOpen10+0.7+0.07+0.70
Round 7Y.YeS.Sze – W.ChiuOpen10-14.5-1.45-3.80
Round 8Y.YeF.Ye – X.WuOpen10-5.5-0.55-0.40
Round 9Y.YeD.Willis – M.YuenClosed10+0.1+0.01+3.70
Round 11Y.ZhengJ.Thompson – L.GinnanOpen10+20.4+2.04+2.60
Round 12Y.YeS.Chen – W.WangOpen10-10.1-1.01-1.40
Round 13Y.YeZ.Jiang – M.ShengClosed10-35.5-3.55-1.70
Round 15Y.YeI.Hwang – K.SungClosed10-9.6-0.96-3.50

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
+11.1Round 11GINNAN163NTx♠3-3+12
+10.4Round 8ZHEJIANG JINJIANG186♠♣J-1+13
+9.5Round 5BEIJINGXUGUANG204♠♦10=+10
+9.0Round 11GINNAN134♥♣8-2+8
+8.9Round 3SEOUL MIXED256♣x♠K-3+12
+8.4Round 11GINNAN183♥♠3-5+9
+8.2Round 15GALAGILE286NT♦7=+0
+7.7Round 3SEOUL MIXED274♥♣6-1+8
+7.3Round 2BANGKOK MIND SPORT193NT♦10+1+11
+6.7Round 2BANGKOK MIND SPORT115♦♥2-1+10
+5.7Round 2BANGKOK MIND SPORT204♠♥A-1+12
+5.7Round 5BEIJINGXUGUANG121NTx♠J=+7
+5.6Round 4WARHORSE62♥♠7=+6
+5.4Round 15GALAGILE232NT♥J+1+6
+5.2Round 3SEOUL MIXED294♠♥J=+10
+5.1Round 13CANADA CHINA UNITED83NT♥3+2+10
+5.0Round 5BEIJINGXUGUANG133NT♦6+1+0
+4.8Round 11GINNAN172♥♥3=+11
+4.3Round 4WARHORSE102♣♠K-1+5
+4.2Round 9WE THE NORTH214♥♠J=+0
+4.0Round 2BANGKOK MIND SPORT174♠♥A-1+10
+4.0Round 11GINNAN193NT♦3=+0
+3.9Round 12NANGANG POWER226♥♦A=+0
+3.6Round 4WARHORSE24♥♠K+1+6
+3.3Round 2BANGKOK MIND SPORT154♥♦10=+6
+3.2Round 7KONG HAN33NT♥10-1+5
+3.2Round 9WE THE NORTH223NT♣9-1+5
+2.8Round 12NANGANG POWER303NT♠10-2+6
+2.7Round 3SEOUL MIXED214♥♠K=-1
+2.7Round 7KONG HAN22♠♦8=+5
+2.4Round 3SEOUL MIXED243NT♥K+3+1
+1.9Round 7KONG HAN14♥♣8-2+0
+1.9Round 9WE THE NORTH243♥♦A-2+5
+1.8Round 9WE THE NORTH305♠♦Q-1+10
+1.8Round 12NANGANG POWER273♠♣J=+7
+1.7Round 12NANGANG POWER256♦♣4+1-11
+1.6Round 2BANGKOK MIND SPORT131NT♥6+1+0
+1.6Round 5BEIJINGXUGUANG152♥♠A=+5
+1.4Round 11GINNAN124♥♦J=+0
+1.2Round 8ZHEJIANG JINJIANG202♥♣J=+6
+1.1Round 13CANADA CHINA UNITED62♦♠A+1+7
+0.9Round 9WE THE NORTH234♥x♦A-3+14
+0.8Round 4WARHORSE91♠♠4=-5
+0.8Round 15GALAGILE243NT♠5+3+1
+0.7Round 12NANGANG POWER262♣♦Q=+2
+0.6Round 4WARHORSE34♥♠K+2+11
+0.5Round 8ZHEJIANG JINJIANG153NT♠2=+1
+0.5Round 11GINNAN201NT♠3-1+0
+0.4Round 7KONG HAN83NT♠J+2-10
+0.3Round 3SEOUL MIXED304♥♠A+1+0
+0.3Round 4WARHORSE14♥♠K+1+0
+0.1Round 3SEOUL MIXED223NT♥10-1+5
+0.0Round 8ZHEJIANG JINJIANG114♠♥A+1+0
-0.0Round 8ZHEJIANG JINJIANG143NT♥10+2+0
+0.0Round 15GALAGILE274♠x♥10-1+0
-0.2Round 5BEIJINGXUGUANG142♥♦A-1-5
-0.3Round 8ZHEJIANG JINJIANG133♦♠A+1+0
-0.3Round 9WE THE NORTH273♠♥A=-7
-0.3Round 13CANADA CHINA UNITED23♠♦A-1+10
-0.4Round 8ZHEJIANG JINJIANG174♠♥6-1-4
-0.5Round 4WARHORSE54♠♥A=+0
-0.5Round 9WE THE NORTH263NT♥9+2+12
-0.6Round 5BEIJINGXUGUANG163♣♥K+1+7
-0.6Round 9WE THE NORTH291NT♠5-2+2
-0.9Round 13CANADA CHINA UNITED93NT♥5+2-2
-1.1Round 3SEOUL MIXED265♥♠K+1-13
-1.2Round 2BANGKOK MIND SPORT182♥♣5-1-4
-1.2Round 9WE THE NORTH283♥♦3-1-4
-1.2Round 12NANGANG POWER232♥♥5+2-1
-1.3Round 15GALAGILE263♠♣A-2-10
-1.4Round 15GALAGILE253NT♣4+2-1
-1.5Round 7KONG HAN64♥x♦3-2-3
-1.7Round 2BANGKOK MIND SPORT143♥♦A-3-6
-1.7Round 3SEOUL MIXED232NT♦4-1-5
-1.7Round 4WARHORSE82NT♣5-1-4
-1.9Round 12NANGANG POWER211NT♥A-2-3
-2.2Round 2BANGKOK MIND SPORT124♥♦7-3+8
-2.2Round 7KONG HAN104♦♠Q-1-6
-2.3Round 12NANGANG POWER242NT♥J-2-8
-2.8Round 7KONG HAN54♣♦10-1-5
-2.8Round 13CANADA CHINA UNITED13NT♦5=+1
-2.8Round 15GALAGILE303NT♦4-1-5
-2.9Round 3SEOUL MIXED282♥♠Q+3-6
-3.3Round 7KONG HAN45♦♠K+1-3
-3.5Round 15GALAGILE212♥♣3+2-1
-3.6Round 5BEIJINGXUGUANG182NT♠6=+1
-3.7Round 13CANADA CHINA UNITED42♠♦A=-6
-3.8Round 2BANGKOK MIND SPORT163NT♥4=-7
-4.8Round 5BEIJINGXUGUANG114♠♠3-1-5
-4.9Round 7KONG HAN72♦♦3-1-5
-5.1Round 8ZHEJIANG JINJIANG123NT♦5=-11
-5.2Round 11GINNAN145♣♦3=-7
-5.5Round 12NANGANG POWER292♠♣7-1-6
-5.7Round 5BEIJINGXUGUANG173NT♦9=-6
-5.7Round 8ZHEJIANG JINJIANG165♣♥4-3-9
-6.1Round 8ZHEJIANG JINJIANG193NT♠2=+0
-6.2Round 5BEIJINGXUGUANG194♠♣A=-7
-6.3Round 15GALAGILE296♥♣4-1-12
-6.5Round 11GINNAN154♠♦3+2-1
-6.8Round 13CANADA CHINA UNITED33NT♦3-1-12
-6.8Round 13CANADA CHINA UNITED54♥♥2-2+0
-7.1Round 11GINNAN113NT♠J-3-6
-8.0Round 7KONG HAN93NT♠Q-1-16
-8.7Round 4WARHORSE74♠♣K=-10
-8.7Round 15GALAGILE223NT♥Q-2-13
-9.1Round 13CANADA CHINA UNITED104♥x♦5-2-12
-9.3Round 9WE THE NORTH256♥♦4=+0
-9.5Round 4WARHORSE44♥♠J-3-14
-10.1Round 12NANGANG POWER286♥♦K=+0
-11.3Round 13CANADA CHINA UNITED76♣♥K-1-13