KOO Hor Yung Charmian · HONG KONG LADIES

6rank
+90.5Butler · 168 bds
+0.54per board
±4.1swing
+0.65vs par /bd · #20/128
+0.42adjusted /bd
Butler per round: 17.8 -14.7 -3.9 -11 39.8 -5.8 17.9 18.4 -17 11.6 18.8 18.6by round

vs par split: bidding +0.23 · play +0.40

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.42/bd

Card play — on target: opening leads 73.7% #89 of 128 · declarer play 76.2% #48 of 128 · defence 90.2% #28 of 128

Bidding activity — not a pass: 46.1% #29 of 128 (215/466)

Card play by contract type — on target
vs NTvs a suit
Opening leads64.3% (14)79.2% (24)
Declarer play70.0% (10)78.1% (32)
Defence85.3% (34)93.1% (58)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 71.4% (14) · ♦ 42.9% (7) · ♣ 100.0% (6)

vs par by strain: NT +0.02 (58) · a suit +0.95 (109)

vs par by level: part-score -0.43 (54) · game +1.03 (102) · slam +2.09 (11)

By role: declaring +0.29/bd (-2.72 vs par · 75) · defending +0.72/bd (+3.36 vs par · 92)

By vulnerability: vulnerable +0.52/bd (+0.36 vs par · 84) · not vulnerable +0.56/bd (+0.94 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.LiS.Zhang – W.WangClosed14+17.8+1.27+2.07
Round 2S.LiA.Nilsson – M.ColeOpen14-14.7-1.05-4.07
Round 3S.LiY.Dong – Y.LuClosed14-3.9-0.28-0.79
Round 4S.LiM.Rozman – A.WiankowskaOpen14-11.0-0.79-1.50
Round 5S.LiA.Mirkovic – R.SivertsvikClosed14+39.8+2.84+1.36
Round 6S.LiZ.Davide – C.BrusottiOpen14-5.8-0.41-1.93
Round 7S.LiF.Ozbey – G.GorunOpen14+17.9+1.28+1.14
Round 8S.LiM.Kelly-Rogers – A.FitzpatrickOpen14+18.4+1.31+2.71
Round 9S.LiX.Ren – N.WangClosed14-17.0-1.21+1.43
Round 10S.LiS.Culham – S.BlankOpen14+11.6+0.83+2.57
Round 11S.LiM.Romanovska – E.SobolewskaClosed14+18.8+1.34+1.64
Round 12S.LiL.Castoldi – A.FuglestadClosed14+18.6+1.33+3.14

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
+12.2Round 10CANADA176♠x♦6=+15
+10.4Round 12CASTOLDI196♠♦4-1+20
+9.7Round 2COLE265♣♥T=+0
+9.7Round 84MNA234♠x♥2-1+8
+9.7Round 11GGEM104♥♦Q-1+12
+9.2Round 4NIC233NT♦J=+0
+9.2Round 7FOCA26♦♠A=+0
+8.9Round 5NORDIC FOURS113NT♥6-3+11
+8.3Round 5NORDIC FOURS63NT♣K-1+11
+8.1Round 1ZHANG33NT♦8-2+8
+7.7Round 1ZHANG124♥♦K-1+10
+7.3Round 84MNA275♣♥7-2+9
+7.0Round 4NIC175♦♥9-1+11
+6.8Round 7FOCA123NT♥5-1+12
+6.7Round 5NORDIC FOURS123NT♥T=+0
+6.6Round 5NORDIC FOURS43NT♣5=-1
+6.2Round 84MNA213♠♥5+1+8
+6.0Round 5NORDIC FOURS142♦x♠K-1+7
+5.6Round 11GGEM43NT♠7+1-12
+5.6Round 12CASTOLDI204♠x♥4-1+2
+5.6Round 12CASTOLDI233NT♣4-1+6
+5.3Round 10CANADA284♠♥3-1+10
+5.2Round 7FOCA44♠x♥J-1+12
+4.8Round 5NORDIC FOURS94♥♣A-1+5
+4.8Round 10CANADA243♥♦A-2+8
+4.7Round 84MNA263♥♠3+2+10
+4.5Round 3BEIJING RUHAI44♥♠A-1+6
+4.4Round 3BEIJING RUHAI72NT♦J-1+5
+4.3Round 12CASTOLDI183NT♦J+1+11
+4.0Round 6ITALY WOMEN184♥♠4=-11
+4.0Round 84MNA224♠♥7=+0
+3.8Round 1ZHANG64♥x♠3-1+0
+3.8Round 12CASTOLDI224♥x♣T=+9
+3.5Round 5NORDIC FOURS23NT♣A+2+2
+3.4Round 1ZHANG53NT♠5-1+5
+3.3Round 1ZHANG74♠♥3-1+12
+3.3Round 11GGEM112♦♣K+2+1
+3.2Round 12CASTOLDI283NT♠7=+14
+3.0Round 4NIC213♣♣6-2+5
+2.7Round 3BEIJING RUHAI53NT♠3+1+0
+2.7Round 10CANADA252♠♣K=+5
+2.6Round 11GGEM7Pass+4
+2.5Round 6ITALY WOMEN215♣♠3-2+2
+2.4Round 7FOCA34♠x♦J-1+0
+2.4Round 10CANADA233♦♥K+1+10
+2.3Round 2COLE241NT♠2-1+4
+2.2Round 1ZHANG84♠♥5-1+5
+2.2Round 7FOCA145♣♠K=-2
+2.1Round 2COLE226NT♦9+1-11
+2.1Round 4NIC251♥♣J+2+0
+2.0Round 4NIC223NT♠J-1+0
+2.0Round 7FOCA72♥♠K+2+10
+2.0Round 84MNA152♠♠9+1+1
+1.9Round 1ZHANG13NT♠5-2+5
+1.9Round 6ITALY WOMEN252♥♣J-1+5
+1.9Round 7FOCA115♣♥5-1+5
+1.8Round 3BEIJING RUHAI101NT♠A-2-9
+1.8Round 12CASTOLDI213NT♣Q+2+0
+1.7Round 12CASTOLDI252♦♠T+2+0
+1.6Round 9CHINA84♠x♥8-2+0
+1.5Round 1ZHANG144♠♠3-1+4
+1.5Round 11GGEM134♣♠A-1-1
+1.4Round 9CHINA63♦♠T=-11
+1.3Round 3BEIJING RUHAI123♦♣6-2+5
+1.2Round 1ZHANG22♠♣3-2-11
+1.2Round 3BEIJING RUHAI144♥♦A=+3
+1.2Round 9CHINA13♦♠Q=-7
+1.1Round 2COLE272♠♥6+1+0
+1.0Round 3BEIJING RUHAI13NT♣Q=+0
+1.0Round 4NIC284♠♥9+1+0
+1.0Round 9CHINA54♠♦J-1+12
+1.0Round 10CANADA275♠♠7=+1
+1.0Round 11GGEM83NT♥4+1+0
+1.0Round 11GGEM123NT♦2+1+14
+0.9Round 6ITALY WOMEN233NT♣K+1-1
+0.9Round 11GGEM92♦♦6+3+8
+0.8Round 6ITALY WOMEN263♣♥2=+9
+0.7Round 10CANADA224♠♥T=-3
+0.6Round 2COLE283NT♣4=+1
+0.6Round 9CHINA75♣♥7=+3
+0.6Round 11GGEM55♥♠6-1+6
+0.5Round 2COLE161NT♦9=+5
+0.5Round 6ITALY WOMEN193NT♦J+1+0
+0.5Round 9CHINA32♦♠J+1+0
+0.4Round 2COLE153NT♠2+1+0
+0.4Round 6ITALY WOMEN273NT♥6+1+10
+0.4Round 7FOCA63♦♠J=+1
+0.4Round 12CASTOLDI163NT♥4+1+1
+0.3Round 5NORDIC FOURS133♠♥6=+0
+0.3Round 9CHINA104♥♦J=+0
+0.3Round 11GGEM13♠♣K=-1
+0.2Round 10CANADA164♥♦4+1+0
+0.2Round 12CASTOLDI173NT♥Q+3-11
+0.1Round 2COLE254♥♠4+1+0
-0.1Round 10CANADA264♠♥A+1+0
-0.2Round 6ITALY WOMEN223NT♥6+1+1
-0.2Round 9CHINA24♠♣Q=+11
-0.3Round 5NORDIC FOURS34♥♣9+1+0
-0.3Round 5NORDIC FOURS73NT♥5+3-13
-0.3Round 5NORDIC FOURS82♥♠Q+1+0
-0.3Round 11GGEM33♦♣J-2+0
-0.4Round 6ITALY WOMEN203♦♠3-1-11
-0.4Round 10CANADA153♠♦A-1-6
-0.5Round 1ZHANG114♠♥J=+1
-0.5Round 7FOCA14♠♣A+1+0
-0.5Round 7FOCA93NT♠2-1-5
-0.6Round 7FOCA52♠♥6=-1
-0.7Round 1ZHANG102♥♦J+1-10
-0.7Round 3BEIJING RUHAI34♥♦K+1-11
-0.7Round 3BEIJING RUHAI116♣♠2+1+11
-0.7Round 84MNA174♠♣T+1+8
-0.8Round 11GGEM63NT♣T+1+0
-0.9Round 4NIC244♠♣6-1-10
-0.9Round 4NIC273NT♠T=+0
-0.9Round 84MNA165♣x♥A-2+10
-1.0Round 6ITALY WOMEN281NT♥4-2+1
-1.1Round 5NORDIC FOURS13NT♣2+1+0
-1.1Round 7FOCA103♦♥T+2-10
-1.1Round 12CASTOLDI243♥♦A-3-1
-1.4Round 5NORDIC FOURS101NT♥5=-5
-1.5Round 4NIC184♠♥7+2-12
-1.5Round 84MNA252♥♠K=+0
-1.9Round 3BEIJING RUHAI85♦♣T-3-2
-1.9Round 5NORDIC FOURS54♥♣Q-1+2
-1.9Round 84MNA193♦♥J+2-1
-2.0Round 84MNA286♠♥A+1-11
-2.4Round 2COLE174♦♥2+1-7
-2.5Round 4NIC153NT♠J=+1
-2.5Round 84MNA182NT♥4-1-4
-2.5Round 84MNA244♠♥9+1+0
-2.6Round 9CHINA92♥♠5+2+6
-2.6Round 9CHINA133♥♠5-1+6
-2.7Round 1ZHANG46♠♣6+1+13
-2.7Round 10CANADA213♦♦8-1-2
-2.8Round 11GGEM145♥♦5-1-8
-3.0Round 3BEIJING RUHAI133♥♦6-1-5
-3.0Round 10CANADA193♣x♠J-3+3
-3.1Round 3BEIJING RUHAI93NT♠2-1+6
-3.1Round 6ITALY WOMEN243NT♦4+1-1
-3.2Round 7FOCA133♥♣A+1+1
-3.3Round 6ITALY WOMEN162♥♠3+3-12
-3.3Round 6ITALY WOMEN176♦♠A-1-8
-3.5Round 84MNA203NT♣T+2+0
-3.5Round 10CANADA183NT♣5=+1
-3.7Round 2COLE181NT♦T-1-5
-3.7Round 9CHINA43NT♥J=+0
-3.8Round 11GGEM24♥♣4=+0
-4.1Round 9CHINA146♠x♣5=+7
-4.2Round 1ZHANG133NT♠5=-10
-4.2Round 2COLE206♥♣4-1-13
-4.2Round 12CASTOLDI263♣♦6-2-7
-4.5Round 12CASTOLDI276♥♠2=+0
-4.7Round 3BEIJING RUHAI24♠♣6-2-12
-5.1Round 9CHINA123NT♥J-1-6
-5.3Round 4NIC161NT♥4+3-6
-5.3Round 9CHINA114♥♠3+1-1
-5.5Round 6ITALY WOMEN154♠♦3=-11
-6.3Round 7FOCA83NT♦2=-7
-6.4Round 2COLE213NT♠5=-6
-6.4Round 4NIC263NT♥6+1-1
-6.7Round 3BEIJING RUHAI64♠♦K=-8
-7.2Round 1ZHANG94♥♠5=-3
-7.3Round 2COLE232♣♥A+4-14
-7.5Round 2COLE193NT♦A-3-11
-8.0Round 10CANADA204♥♥4-1-6
-8.5Round 4NIC193NT♣T=+0
-8.6Round 12CASTOLDI153NT♠4+2+0
-9.3Round 4NIC203NT♠6-3-9