QIN Huiyun · TIANYA BRIDGE FATE

235rank
+11.7Butler · 90 bds
+0.13per board
±4.3swing
+0.84vs par /bd · #76/471
+0.31adjusted /bd
Butler per round: 2.8 -21.9 26.5 9.6 6.4 4 -29.7 18.8 -4.8by round

vs par split: bidding +0.46 · play +0.39

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.31/bd

Card play — on target: opening leads 79.2% #201 of 469 · declarer play 56.0% #447 of 469 · defence 95.7% #11 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)82.4% (17)
Declarer play62.5% (8)52.9% (17)
Defence100.0% (13)93.9% (33)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 88.9% (9) · ♦ 50.0% (4) · ♣ 87.5% (8)

vs par by strain: NT +0.78 (27) · a suit +0.87 (63)

vs par by level: part-score -0.32 (28) · game +1.75 (56) · slam -2.17 (6)

By role: declaring -0.03/bd (-2.34 vs par · 44) · defending +0.28/bd (+3.89 vs par · 46)

By vulnerability: vulnerable -0.11/bd (+0.09 vs par · 43) · not vulnerable +0.35/bd (+1.53 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3B.ShiG.Finikiotis – E.FanosClosed10+2.8+0.28+0.80
Round 4B.ShiY.Wei – S.BiOpen10-21.9-2.19-0.40
Round 5B.ShiP.Lau – P.ChanClosed10+26.5+2.65+1.40
Round 6B.ShiN.Erinda – N.YuliantiClosed10+9.6+0.96+2.90
Round 8B.ShiJ.Czyzowicz – D.JacobClosed10+6.4+0.64+4.60
Round 9B.ShiG.Paulissen – J.JansmaOpen10+4.0+0.40-2.30
Round 11B.ShiJ.Li – Z.FuClosed10-29.7-2.97-1.40
Round 13B.ShiJ.Smith – P.ThurstonOpen10+18.8+1.88-0.40
Round 14B.ShiH.Liu – Y.WangClosed10-4.8-0.48+2.40

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
+10.2Round 14BEIJING TRINERGY195♣x♦A+2+8
+10.0Round 5HONG KONG GEN X203NT♥3=+10
+8.4Round 9WHITE HOUSE212♦♣Q-4+7
+8.2Round 13CANADA OPEN66♠♦3=-13
+7.6Round 8CANALIENS173NT♠2-2+17
+7.1Round 6TELKOM UNIVERSITY274♥x♣4-3+12
+6.8Round 3FINIKIOTIS233♣♥8-1+12
+6.2Round 6TELKOM UNIVERSITY264♠♣4+2+13
+5.6Round 3FINIKIOTIS283NT♥5+1+11
+5.3Round 9WHITE HOUSE295♦♥Q-1+6
+5.2Round 13CANADA OPEN73NT♦3-2+8
+5.0Round 6TELKOM UNIVERSITY303♣♣4+1+7
+4.9Round 13CANADA OPEN43NT♠K-1+12
+4.7Round 13CANADA OPEN106♣♦2=-2
+4.7Round 14BEIJING TRINERGY115♠♥5+2+14
+4.5Round 5HONG KONG GEN X153NT♣2-2+8
+3.6Round 5HONG KONG GEN X134♠♥4-1+6
+3.6Round 5HONG KONG GEN X144♥x♥9=+5
+3.6Round 8CANALIENS163NT♣J+1+8
+3.4Round 5HONG KONG GEN X162♠♣A=+5
+3.3Round 5HONG KONG GEN X114NT♥4=+0
+3.2Round 11P D TIMES142♠♣10-1+4
+3.1Round 8CANALIENS132♠♦K-1+5
+3.1Round 8CANALIENS182♦♠9+2+11
+2.7Round 5HONG KONG GEN X181NT♦6=-8
+2.6Round 6TELKOM UNIVERSITY252♥♦K=+6
+2.6Round 9WHITE HOUSE286♥♣J=-11
+2.5Round 6TELKOM UNIVERSITY215♣x♠K-3+4
+2.4Round 6TELKOM UNIVERSITY284♥♣5=+0
+2.4Round 9WHITE HOUSE252♥♦A-1-1
+2.4Round 9WHITE HOUSE274♥♣Q+2+11
+2.3Round 13CANADA OPEN15♣♠7=-1
+2.3Round 14BEIJING TRINERGY202♠♥A-1+0
+2.1Round 5HONG KONG GEN X125♥♦A=+0
+2.0Round 11P D TIMES113NT♠4+2-10
+2.0Round 13CANADA OPEN23NT♠3+1+1
+1.1Round 4JLLIN CRE8IVE96♠♥A+1+11
+0.9Round 13CANADA OPEN84♠♦2=+1
+0.7Round 14BEIJING TRINERGY184♠x♥K-2+8
+0.4Round 3FINIKIOTIS222♠♣7=-9
+0.3Round 14BEIJING TRINERGY133NT♠6=+0
+0.1Round 14BEIJING TRINERGY144♠♥3+2+8
-0.2Round 4JLLIN CRE8IVE84♠♥K-2+0
-0.3Round 3FINIKIOTIS271NT♣10=+1
-0.3Round 8CANALIENS202♥♥6+1+0
-0.3Round 9WHITE HOUSE223♥♣2-2-1
-0.5Round 3FINIKIOTIS305♥♣6=+11
-0.5Round 4JLLIN CRE8IVE53♠♠Q+1+1
-0.5Round 8CANALIENS113NT♥6+1+10
-0.8Round 3FINIKIOTIS243NT♥2=-1
-0.8Round 8CANALIENS151NT♦Q=-7
-0.8Round 14BEIJING TRINERGY171♠♥7+1+0
-1.0Round 11P D TIMES172NT♠4=-7
-1.1Round 3FINIKIOTIS264♥♦Q=+0
-1.3Round 4JLLIN CRE8IVE64♠♥3+1+10
-1.3Round 4JLLIN CRE8IVE73NT♠5+2-1
-1.5Round 3FINIKIOTIS252♠♥A+1-6
-1.6Round 8CANALIENS144♣♠A=+0
-1.7Round 3FINIKIOTIS214♠♣7-1+2
-1.8Round 6TELKOM UNIVERSITY231NT♦7-2-2
-1.8Round 9WHITE HOUSE302NT♦3=-7
-2.0Round 11P D TIMES124♥♦A+1+0
-2.0Round 13CANADA OPEN53NT♥6-1-10
-2.2Round 11P D TIMES196♠♥7+1+11
-2.4Round 4JLLIN CRE8IVE105♣♠K=-9
-2.4Round 6TELKOM UNIVERSITY244♥♦K-1-5
-2.4Round 8CANALIENS123NT♣J=+1
-2.5Round 4JLLIN CRE8IVE23♦♠3=+1
-2.9Round 13CANADA OPEN94♠♣5+1+0
-3.0Round 11P D TIMES152♦♣6=+0
-3.2Round 5HONG KONG GEN X194♠♠A+1-1
-3.2Round 9WHITE HOUSE263♠♣7+1-10
-3.3Round 4JLLIN CRE8IVE33♥♦4-1-5
-3.5Round 5HONG KONG GEN X174♥♠J+2-11
-4.1Round 3FINIKIOTIS294♠♣J+2-13
-4.1Round 6TELKOM UNIVERSITY223♣♦A+1-6
-4.1Round 11P D TIMES204♥♠K=-3
-4.2Round 11P D TIMES133NT♠2+1+0
-4.4Round 14BEIJING TRINERGY153NT♥3=+0
-4.5Round 13CANADA OPEN33NT♦3=+0
-5.2Round 4JLLIN CRE8IVE44♥♠7-1-12
-5.3Round 9WHITE HOUSE234♥♠4-1-12
-5.4Round 8CANALIENS194♠♣Q=+1
-6.3Round 4JLLIN CRE8IVE15♣x♦Q-2+0
-6.5Round 9WHITE HOUSE244♠x♥K=-5
-6.7Round 11P D TIMES184♠x♣K-3+4
-7.9Round 6TELKOM UNIVERSITY293NT♣6=+0
-7.9Round 14BEIJING TRINERGY166♥♠7-1-9
-10.0Round 14BEIJING TRINERGY125♦x♠A-4-5
-11.7Round 11P D TIMES163NT♣Q-2-13