ZHU Aiping · TIANYA BRIDGE FATE

233rank
+10.6Butler · 80 bds
+0.13per board
±4.1swing
-0.29vs par /bd · #300/471
+0.53adjusted /bd
Butler per round: 9.9 0.4 7.2 0.1 2.7 15.4 -11.7 -13.4by round

vs par split: bidding +0.01 · play -0.30

Strength of schedule: opponents averaged +0.40/bd (a tough draw) → opponent-adjusted +0.53/bd

Card play — on target: opening leads 85.7% #70 of 469 · declarer play 76.5% #198 of 469 · defence 92.7% #32 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)84.2% (19)
Declarer play75.0% (4)76.9% (13)
Defence80.0% (10)96.8% (31)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 100.0% (3) · ♦ 100.0% (7) · ♣ 80.0% (5)

vs par by strain: NT -1.65 (23) · a suit +0.26 (57)

vs par by level: part-score -1.00 (27) · game +0.15 (47) · slam -0.50 (6)

By role: declaring +0.52/bd (-2.74 vs par · 39) · defending -0.23/bd (+2.05 vs par · 41)

By vulnerability: vulnerable -0.29/bd (+0.50 vs par · 40) · not vulnerable +0.55/bd (-1.07 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3H.RenS.Mayo – G.MayoOpen10+9.9+0.99+0.40
Round 4H.RenC.Dong – W.HeClosed10+0.4+0.04-1.40
Round 7H.RenB.Bos – J.Van LankveldOpen10+7.2+0.72+0.60
Round 8H.RenG.Mittelman – B.BaranOpen10+0.1+0.01-4.60
Round 10H.RenW.He – Z.ZhangClosed10+2.7+0.27+0.30
Round 12H.RenA.Graves – R.SchwartzOpen10+15.4+1.54+4.10
Round 13H.RenD.Korbel – D.WolpertClosed10-11.7-1.17+1.20
Round 15H.RenS.Dewi – K.MurniatiOpen10-13.4-1.34-2.90

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
+11.2Round 4JLLIN CRE8IVE24♥♣A=+10
+8.9Round 7DUTCH WORLD YOUTH CH26♥♦8-3+12
+8.7Round 13CANADA OPEN13NT♠3-3+11
+8.2Round 7DUTCH WORLD YOUTH CH15♦x♠8=+6
+7.5Round 12SCHWARTZ244♠♦3=+11
+6.9Round 3FINIKIOTIS214♠x♥Q-2+5
+6.2Round 15INA LADIES DJARUM LA223NT♠Q=+0
+6.0Round 12SCHWARTZ265♦♠A+1+9
+5.7Round 12SCHWARTZ304♠♦3+1+11
+4.5Round 13CANADA OPEN33NT♠4=+0
+4.1Round 3FINIKIOTIS294♠♥7+2+13
+3.8Round 10CHINA JIEGAO24♥♦K-2+0
+3.7Round 10CHINA JIEGAO44♥♥7-2+8
+3.6Round 10CHINA JIEGAO15♣x♦K+1-7
+3.6Round 13CANADA OPEN94♠♥7+2+1
+3.3Round 4JLLIN CRE8IVE33♥♠K-1+5
+3.1Round 4JLLIN CRE8IVE105♣♥10+1+9
+3.1Round 8CANALIENS175♦♠K=-14
+2.8Round 7DUTCH WORLD YOUTH CH84♠♣4+1+0
+2.7Round 8CANALIENS132♠♥J+1+1
+2.6Round 10CHINA JIEGAO104♥♠J-1+6
+2.5Round 12SCHWARTZ213NT♥K-1+5
+2.4Round 8CANALIENS125♦♣J=-1
+2.3Round 3FINIKIOTIS305♣x♦7-3-10
+1.9Round 15INA LADIES DJARUM LA233♠♣3-2+8
+1.6Round 12SCHWARTZ254♥♠A+1+1
+1.5Round 3FINIKIOTIS253♠♥K=+6
+1.3Round 3FINIKIOTIS271NT♠2+1+0
+1.3Round 4JLLIN CRE8IVE14♣♦A-1-6
+1.3Round 4JLLIN CRE8IVE73NT♠5+2+1
+1.3Round 15INA LADIES DJARUM LA212♠♦Q=-1
+1.1Round 3FINIKIOTIS264♥♦Q=+0
+1.0Round 8CANALIENS143♣♠A=+0
+0.9Round 12SCHWARTZ284♥♦A+2+11
+0.5Round 8CANALIENS113NT♥5+1-10
+0.4Round 7DUTCH WORLD YOUTH CH52NT♣3=+1
+0.3Round 15INA LADIES DJARUM LA244♥♦K+2+1
+0.1Round 13CANADA OPEN83NT♦Q+2+0
+0.1Round 15INA LADIES DJARUM LA303NT♣5+2-1
-0.0Round 3FINIKIOTIS244♠♠A=+0
-0.2Round 8CANALIENS153♣♦A+1+7
-0.4Round 3FINIKIOTIS222♠♣Q=+9
-0.4Round 12SCHWARTZ277♣♥10=-2
-0.6Round 7DUTCH WORLD YOUTH CH102♠♣10=+1
-0.7Round 8CANALIENS201♥♣K+3-1
-0.9Round 10CHINA JIEGAO81NT♥5-2+0
-1.1Round 4JLLIN CRE8IVE96♠♣8+1-11
-1.2Round 4JLLIN CRE8IVE84♠♥6-1-2
-1.2Round 7DUTCH WORLD YOUTH CH64♥♦8+1+0
-1.2Round 7DUTCH WORLD YOUTH CH92♠♦Q+1+0
-1.2Round 10CHINA JIEGAO94♦♥Q=+0
-1.2Round 15INA LADIES DJARUM LA271NT♠3-1-4
-1.4Round 10CHINA JIEGAO33NT♦J-2+2
-1.4Round 15INA LADIES DJARUM LA252♠♥K=+0
-1.5Round 8CANALIENS181NT♣5+3-10
-1.8Round 10CHINA JIEGAO53NT♣4=+1
-1.9Round 3FINIKIOTIS233♥♦4+1-8
-1.9Round 7DUTCH WORLD YOUTH CH74♥♣4=+0
-2.0Round 7DUTCH WORLD YOUTH CH43♥♣5-2-3
-2.0Round 13CANADA OPEN23NT♠3+1-1
-2.1Round 10CHINA JIEGAO71♥♠3+3-1
-2.4Round 12SCHWARTZ233NT♠9+2+12
-2.7Round 12SCHWARTZ225♦♠3-1-5
-2.9Round 8CANALIENS165♦♣J=-7
-3.3Round 12SCHWARTZ293NT♣2+2-12
-3.6Round 10CHINA JIEGAO63♥♦5+2-6
-3.6Round 13CANADA OPEN52NT♦8+2+6
-4.3Round 8CANALIENS195♥♣A-1-11
-4.5Round 15INA LADIES DJARUM LA263♥♠J=-7
-4.6Round 15INA LADIES DJARUM LA293NT♠5-2-8
-4.7Round 13CANADA OPEN106♣♠J=+2
-4.9Round 13CANADA OPEN43NT♠K-1-12
-5.0Round 3FINIKIOTIS283NT♥5=-11
-5.2Round 13CANADA OPEN73NT♦2-2-8
-5.3Round 4JLLIN CRE8IVE54♠♥4=-7
-5.6Round 4JLLIN CRE8IVE62♠♥3+2-13
-6.2Round 7DUTCH WORLD YOUTH CH33♠♥A=-11
-6.6Round 4JLLIN CRE8IVE44♥♦8=+0
-8.2Round 13CANADA OPEN66♠♣K=+13
-11.5Round 15INA LADIES DJARUM LA286♠x♦J-1-17