TIAN Zuqiang · SHANGHAI HENGYUANXIANG

512rank
-26.0Butler · 100 bds
-0.26per board
±3.7swing
-1.14vs par /bd · #640/672
-0.20adjusted /bd
Butler per round: 3.4 5.4 18 -8.9 -4.7 4.6 -13.6 0.7 8.9 -39.8by round

vs par split: bidding -1.21 · play -0.49

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 68.4% #598 of 671 · declarer play 63.2% #601 of 671 · defence 94.4% #39 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·68.4% (19)
Declarer play·63.2% (19)
Defence·94.4% (36)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 40.0% (5) · ♦ 75.0% (4) · ♣ 80.0% (5)

vs par by strain: a suit -1.70 (71)

vs par by level: part-score -0.82 (38) · game -2.60 (30) · slam -4.00 (3)

By role: declaring -0.53/bd (-3.23 vs par · 53) · defending +0.04/bd (+1.21 vs par · 47)

By vulnerability: vulnerable +0.12/bd (-0.70 vs par · 60) · not vulnerable -0.83/bd (-1.80 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Q.LiH.Lei – M.GaoClosed10+3.4+0.34-0.60
Round 2P.ChenM.Feng – H.HuangClosed10+5.4+0.54-2.90
Round 4Q.LiX.Wu – Y.WuOpen10+18.0+1.80+1.60
Round 5Q.LiV.Batov – I.BonevClosed10-8.9-0.89-1.90
Round 6Q.LiS.Gupta – VENKATARAMAN KROpen10-4.7-0.47-1.40
Round 7Q.LiY.Wang – W.ChenClosed10+4.6+0.46-1.10
Round 8Q.LiR.Parasian Tobing – T.AsbiOpen10-13.6-1.36-1.90
Round 10Q.LiW.Bao – P.WangClosed10+0.7+0.07-1.50
Round 11Q.LiS.Jin – W.GuClosed10+8.9+0.89+2.10
Round 12Q.LiG.Zhang – J.WengOpen10-39.8-3.98-3.80

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
+13.4Round 11CHINA KINGDOM166N♥5=+13
+10.2Round 1TRIJET36♠x♣A-5+10
+6.3Round 6NADAR242♥x♦5-2+5
+6.2Round 2SHANGHAI THINK CLUB133♠♣6-3+10
+5.5Round 2SHANGHAI THINK CLUB123♠♦A-3+4
+4.7Round 4SHANGHAI OCEAN84♠♦Q-2+6
+4.1Round 11CHINA KINGDOM173N♣5-3+6
+3.5Round 2SHANGHAI THINK CLUB175♣♠J-1-4
+3.5Round 10JIEFANG-HEJI CLUB25♦♥A=+0
+3.4Round 2SHANGHAI THINK CLUB192♥♣4-1+5
+3.3Round 12SII-06 STAR243N♠9-1-3
+3.2Round 2SHANGHAI THINK CLUB182♠♦5+1+1
+3.1Round 1TRIJET52♠♠4+1+0
+3.1Round 4SHANGHAI OCEAN43♦♣Q+1+10
+3.0Round 1TRIJET62N♠9-1+4
+3.0Round 5CHATEAU ROSSENOVO172♥♦A=+0
+2.8Round 11CHINA KINGDOM153♠♣A+2+7
+2.6Round 4SHANGHAI OCEAN51N♦5=+5
+2.6Round 7HUBEIXINYI CLUB21N♠6+2+1
+2.4Round 4SHANGHAI OCEAN71N♦Q+3+1
+2.4Round 4SHANGHAI OCEAN91N♠4=+5
+1.6Round 7HUBEIXINYI CLUB85♠x♠3-1-5
+1.5Round 4SHANGHAI OCEAN33N♦2+1-1
+1.5Round 7HUBEIXINYI CLUB32♠♣2-3-8
+1.5Round 11CHINA KINGDOM121N♦3+2+10
+1.5Round 12SII-06 STAR293♠♥Q-1+0
+1.4Round 1TRIJET93N♥10+2+0
+1.2Round 1TRIJET13♦♠A+1+8
+1.2Round 5CHATEAU ROSSENOVO113♣♣K-2+5
+1.2Round 11CHINA KINGDOM194♠♣J+1+1
+1.1Round 7HUBEIXINYI CLUB94♥♦A=+11
+1.1Round 8INDONESIA OPEN142♥♠3=+0
+1.0Round 6NADAR222♠♦Q+1+6
+0.9Round 4SHANGHAI OCEAN23N♥K+2+1
+0.9Round 7HUBEIXINYI CLUB64♥♥6+1+0
+0.9Round 8INDONESIA OPEN134♠♠2+2+7
+0.8Round 4SHANGHAI OCEAN10Pass+3
+0.8Round 12SII-06 STAR253N♥5+2+6
+0.7Round 5CHATEAU ROSSENOVO161N♠5-3+0
+0.6Round 8INDONESIA OPEN173N♥7=-6
+0.4Round 4SHANGHAI OCEAN63♠♠3+2-10
+0.4Round 6NADAR303N♠2-1+5
+0.3Round 5CHATEAU ROSSENOVO194♠♥3-1-2
+0.3Round 10JIEFANG-HEJI CLUB33♥♦K=+0
+0.2Round 10JIEFANG-HEJI CLUB71N♦9=+9
+0.2Round 10JIEFANG-HEJI CLUB83♦♠3-1-4
+0.1Round 6NADAR293♦♠6+1+0
+0.1Round 7HUBEIXINYI CLUB14♥♦5=+1
+0.1Round 11CHINA KINGDOM203N♠5+3+13
+0.0Round 6NADAR283N♣2+2+0
-0.0Round 10JIEFANG-HEJI CLUB102♠♣5=+0
-0.2Round 1TRIJET42♠♥10-1-1
-0.2Round 5CHATEAU ROSSENOVO121♠♣J+1+0
-0.2Round 6NADAR274♥♦K-1-5
-0.2Round 7HUBEIXINYI CLUB43N♠8+1-1
-0.3Round 7HUBEIXINYI CLUB102♠♥4=-1
-0.3Round 10JIEFANG-HEJI CLUB54♠♥7+2-11
-0.5Round 10JIEFANG-HEJI CLUB64♠♣A=+0
-0.7Round 1TRIJET104♥♠4+1-4
-0.8Round 4SHANGHAI OCEAN15♦♥6-1-4
-0.8Round 7HUBEIXINYI CLUB55♣♦6-1-3
-0.8Round 10JIEFANG-HEJI CLUB95♦x♠A-2+0
-0.9Round 10JIEFANG-HEJI CLUB11N♦A-1-4
-1.0Round 10JIEFANG-HEJI CLUB42♠♦6-1-5
-1.1Round 2SHANGHAI THINK CLUB162♣♠9=+1
-1.1Round 8INDONESIA OPEN163♠♥A=+0
-1.3Round 12SII-06 STAR304♥♦A-1-5
-1.4Round 8INDONESIA OPEN113♣♦7+2-4
-1.5Round 6NADAR231♣♦4=-2
-1.6Round 5CHATEAU ROSSENOVO143♦♣5+1-1
-1.6Round 5CHATEAU ROSSENOVO204♥♣2+1+0
-1.6Round 11CHINA KINGDOM184♣♠4-1-4
-1.7Round 2SHANGHAI THINK CLUB203N♠6+1-13
-1.9Round 2SHANGHAI THINK CLUB143N♥9+4-17
-1.9Round 7HUBEIXINYI CLUB74♠♥6-1-6
-1.9Round 8INDONESIA OPEN152♥♦Q+1+0
-2.3Round 5CHATEAU ROSSENOVO184♠♣K-1-5
-2.3Round 8INDONESIA OPEN192N♦Q-1-5
-2.4Round 8INDONESIA OPEN182♠♥Q-1-4
-2.6Round 6NADAR253♥♦8-1-6
-2.6Round 8INDONESIA OPEN204♠♣7=+0
-2.7Round 5CHATEAU ROSSENOVO155♦♠J+1-11
-2.8Round 2SHANGHAI THINK CLUB113N♥4-1-5
-2.9Round 6NADAR264♠♥Q+2-6
-3.1Round 11CHINA KINGDOM132♥♣4+2-2
-3.1Round 12SII-06 STAR274♥♣7+1+5
-3.4Round 1TRIJET24♠x♥3-3-5
-4.0Round 11CHINA KINGDOM113♦♠J+1-7
-4.2Round 12SII-06 STAR214♥♦6-1-4
-4.5Round 8INDONESIA OPEN123N♣10-3-7
-4.7Round 1TRIJET82♥♦4-2-5
-5.3Round 6NADAR216♥♣A-1-11
-5.5Round 11CHINA KINGDOM141♣♣K=-16
-5.7Round 5CHATEAU ROSSENOVO133N♥K+1-5
-6.5Round 1TRIJET74♥♣4-1-13
-6.6Round 12SII-06 STAR284♠♦K=-5
-7.6Round 12SII-06 STAR223N♥5+2-8
-8.9Round 2SHANGHAI THINK CLUB156♠♣10-2-11
-10.8Round 12SII-06 STAR235♦♣5+2-11
-11.8Round 12SII-06 STAR263♣x♠9=-13