ZUO Xiaoxue · JIANGSU RUNTAI

98rank
-36.8Butler · 126 bds
-0.29per board
±4.0swing
-0.37vs par /bd · #91/128
-0.17adjusted /bd
Butler per round: -6 10.3 -7.9 -25.6 -21.4 12.4 28.4 -8.7 -18.3by round

vs par split: bidding -0.34 · play -0.03

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.17/bd

Card play — on target: opening leads 78.6% #53 of 128 · declarer play 75.9% #51 of 128 · defence 84.5% #87 of 128

Bidding activity — not a pass: 41.1% #97 of 128 (147/358)

Card play by contract type — on target
vs NTvs a suit
Opening leads44.4% (9)94.7% (19)
Declarer play62.5% (8)81.0% (21)
Defence70.0% (20)92.1% (38)

Opening leads by suit led: ♠ 66.7% (9) · ♥ 80.0% (5) · ♦ 85.7% (7) · ♣ 85.7% (7)

vs par by strain: NT -0.26 (42) · a suit -0.43 (84)

vs par by level: part-score -0.36 (39) · game -0.35 (77) · slam -0.60 (10)

By role: declaring +0.08/bd (-2.46 vs par · 68) · defending -0.72/bd (+2.07 vs par · 58)

By vulnerability: vulnerable +0.02/bd (+0.22 vs par · 63) · not vulnerable -0.60/bd (-0.97 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.YuanD.Basile – I.MontaltiClosed14-6.0-0.43-0.93
Round 2P.ShaoY.Li – Y.WangClosed14+10.3+0.74+3.57
Round 5X.YuanJ.Smederevac – S.BrockClosed14-7.9-0.56+0.86
Round 6P.ShaoS.Clementsson – K.BertheauClosed14-25.6-1.83-3.07
Round 7X.YuanO.Schireson – L.BakerClosed14-21.4-1.53-0.93
Round 8X.YuanW.Gong – S.ShiOpen14+12.4+0.89-0.21
Round 9X.YuanL.Gan – M.AnOpen14+28.4+2.03-1.07
Round 10P.ShaoS.Pepic – J.NabClosed14-8.7-0.62-3.00
Round 12X.YuanS.Shi – J.Seamon-MolsonOpen14-18.3-1.31+1.43

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
+9.5Round 9BEIJING RUHAI147♠♠2=+0
+9.4Round 1ITALY WOMEN13NT♠5+1+8
+8.6Round 2CHINA225♣♦J+2+14
+7.8Round 9BEIJING RUHAI53♦x♦7-2-8
+7.0Round 8YUNNAN223♣♥Q-1+11
+5.7Round 5ACE43NT♠4-1+12
+5.7Round 7BAKER84♦♣7-2+6
+5.6Round 12ZHANG204♠x♠2-1+2
+5.4Round 6SWIMMING DRAGONS165♣♦K=-5
+5.2Round 5ACE123NT♥4-2+11
+5.1Round 9BEIJING RUHAI123NT♣8-1+6
+4.8Round 9BEIJING RUHAI12♠♥2=+11
+4.7Round 8YUNNAN263NT♠A=-2
+4.7Round 8YUNNAN273NT♥J+1+4
+4.5Round 2CHINA163♦♦A=+0
+4.2Round 1ITALY WOMEN133NT♠3=+10
+4.2Round 2CHINA206♥♣4-1+13
+3.8Round 7BAKER91NT♠6=-1
+3.7Round 9BEIJING RUHAI43NT♥J=+0
+3.5Round 8YUNNAN203NT♣T+2+0
+3.5Round 10COLE183NT♥6=-1
+3.3Round 10COLE244♠♦4=-1
+3.2Round 8YUNNAN153NT♣T-1+4
+3.0Round 2CHINA266♣♥T-2+13
+3.0Round 12ZHANG184♥♠K+2+11
+2.9Round 1ITALY WOMEN124♥♠T=+0
+2.9Round 8YUNNAN214♠♥6=+3
+2.9Round 10COLE203♣♥A-2-2
+2.7Round 1ITALY WOMEN46♠♣6+1-13
+2.7Round 12ZHANG285♦♠K+1+14
+2.6Round 9BEIJING RUHAI92♥♠6+2-6
+2.6Round 9BEIJING RUHAI134♥♣6-1-6
+2.5Round 5ACE113NT♥2=+0
+2.5Round 8YUNNAN244♥♣6+1+0
+2.4Round 2CHINA173♦♥3+2+7
+2.4Round 7BAKER34♠x♦J-1+0
+1.9Round 2CHINA242♦♦6+1+0
+1.9Round 7BAKER113NT♥J-1+5
+1.8Round 12ZHANG213NT♣Q+2+0
+1.6Round 1ITALY WOMEN114♥♥7+1+0
+1.5Round 6SWIMMING DRAGONS202♥♥7+2-10
+1.4Round 5ACE103♥♣K-1+5
+1.3Round 5ACE145♣♠T=+0
+1.0Round 10COLE213♦x♦8-1+0
+0.9Round 6SWIMMING DRAGONS233NT♣K+1-1
+0.9Round 10COLE164♥♦4=+1
+0.9Round 12ZHANG252♦♣A+1-1
+0.8Round 6SWIMMING DRAGONS281NT♠Q-1+2
+0.8Round 12ZHANG243♥♣9-2+1
+0.7Round 8YUNNAN174♠♣4+1-8
+0.5Round 5ACE93NT♥4-2+2
+0.5Round 6SWIMMING DRAGONS275♦♥2+1+11
+0.4Round 2CHINA283NT♥3+1+0
+0.4Round 7BAKER52♠♥6+1+0
+0.4Round 10COLE224♠♦6+1+4
+0.4Round 12ZHANG163NT♥3+1+1
+0.3Round 5ACE73NT♥4+3+13
+0.3Round 7BAKER101NT♠2+4-9
+0.3Round 8YUNNAN193♣♥J=-1
+0.3Round 9BEIJING RUHAI32♦♠J=+1
+0.3Round 9BEIJING RUHAI62♠♠Q-1+11
+0.2Round 5ACE13NT♣2=-1
+0.2Round 9BEIJING RUHAI24♠♣Q=-11
+0.2Round 12ZHANG173NT♥6+3-11
+0.1Round 10COLE264♠♣6+1+0
+0.0Round 1ITALY WOMEN65♥x♠3-2+5
-0.1Round 2CHINA255♥♠4=+0
-0.2Round 7BAKER144♠x♦4-2-4
-0.2Round 8YUNNAN164♠♣K+2-11
-0.3Round 5ACE133♠♣J=+0
-0.3Round 6SWIMMING DRAGONS213NT♠2-1-1
-0.3Round 9BEIJING RUHAI104♥♠4=+0
-0.4Round 12ZHANG232NT♣Q+2-2
-0.6Round 6SWIMMING DRAGONS193NT♠7+2-1
-0.6Round 9BEIJING RUHAI75♣♥A=-3
-0.7Round 5ACE34♥♦Q=-1
-1.0Round 10COLE275♠♠7=-1
-1.1Round 2CHINA273♠♥6=+0
-1.2Round 6SWIMMING DRAGONS223NT♥6+2+0
-1.3Round 8YUNNAN233♥♠6-2+2
-1.4Round 1ITALY WOMEN102♠♥A-2+9
-1.5Round 2CHINA153NT♠2+2-1
-1.5Round 7BAKER15♠♥8+1-1
-1.6Round 9BEIJING RUHAI84♠x♥K-2+0
-1.7Round 10COLE233♦♥K+2-10
-1.9Round 1ITALY WOMEN24♣♠K=+11
-2.1Round 6SWIMMING DRAGONS252♥♣J=+1
-2.1Round 10COLE282♠♣T=-7
-2.2Round 1ITALY WOMEN84♠♥6-1-5
-2.2Round 2CHINA235♣♥K+1+10
-2.6Round 2CHINA181NT♥4+1-1
-2.6Round 8YUNNAN182NT♠T=+0
-3.1Round 1ITALY WOMEN144♠♥2-2-5
-3.1Round 6SWIMMING DRAGONS243NT♦5+1-1
-3.2Round 7BAKER133♥♣A+1+1
-3.3Round 1ITALY WOMEN74♠♦9-1-12
-3.3Round 6SWIMMING DRAGONS176♦♥9-1-8
-3.4Round 1ITALY WOMEN53NT♠6-1-5
-3.5Round 2CHINA214♥♠7-1-5
-3.5Round 5ACE23NT♣Q+2-2
-3.6Round 10COLE175♦x♣A=-10
-3.7Round 2CHINA195♣♦K=+0
-3.7Round 10COLE253♥♠4=-6
-3.9Round 7BAKER44♥x♠A-1+7
-4.2Round 10COLE193♦♣A+2-10
-4.3Round 8YUNNAN252♥♣6-2-5
-4.4Round 5ACE83NT♠Q-1-5
-4.4Round 7BAKER62♠♦A-3-5
-4.5Round 10COLE152♠♦K=+1
-4.5Round 12ZHANG276♥♠9=+0
-5.2Round 1ITALY WOMEN93♠♥A-1-10
-5.3Round 12ZHANG223NT♥Q-2+0
-5.5Round 6SWIMMING DRAGONS154♠♥3=-11
-5.9Round 7BAKER123NT♥3=+1
-6.0Round 9BEIJING RUHAI116♥♣A-1-10
-6.3Round 1ITALY WOMEN33NT♠6-1-6
-6.5Round 12ZHANG263NT♠5-3-9
-7.1Round 7BAKER74♥♠K=+1
-7.7Round 12ZHANG154♥♣3=+1
-7.8Round 5ACE54♠♥T-4-11
-8.3Round 5ACE63NT♣Q-1-11
-8.4Round 6SWIMMING DRAGONS183NT♠6-3-15
-8.7Round 8YUNNAN287♠♦7=+0
-9.3Round 12ZHANG196♠♦4=+13
-9.7Round 7BAKER26♣♥J-2-14
-10.2Round 6SWIMMING DRAGONS263NT♠Q+1-4