GAO Jian · SUZHOUTAIHU

570rank
-26.2Butler · 28 bds
-0.94per board
±5.1swing
-0.36vs par /bd · #317/579
-0.92adjusted /bd
Butler per round: -3.3 -30.6 -7.8 15.5by round

vs par split: bidding +0.36 · play -0.71

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.92/bd

Card play — on target: opening leads 60.0% #528 of 579 · declarer play 66.7% #401 of 579 · defence 85.7% #313 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)100.0% (2)
Declarer play100.0% (1)60.0% (5)
Defence80.0% (5)88.9% (9)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 50.0% (2)

vs par by strain: NT +5.00 (7) · a suit -2.14 (21)

vs par by level: part-score +2.00 (10) · game -0.67 (15) · slam -6.67 (3)

By role: declaring -1.89/bd (-5.50 vs par · 14) · defending +0.02/bd (+4.79 vs par · 14)

By vulnerability: vulnerable -1.41/bd (-1.47 vs par · 15) · not vulnerable -0.39/bd (+0.92 vs par · 13)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.CaoF.Aydogdu – N.AydogduOpen7-3.3-0.47+0.86
Round 3D.CaoG.Patelli – P.ParolaroOpen7-30.6-4.37-0.86
Round 7D.CaoC.Fung – L.CheungOpen7-7.8-1.11+0.29
Round 8D.CaoX.Chen – L.CaiOpen7+15.5+2.21-1.71

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
+9.0Round 2TURKEY116♦♣8-1+14
+8.0Round 8COFCO YALONG BAY284♥♠4=+0
+6.6Round 8COFCO YALONG BAY225♦♣4=-1
+3.5Round 8COFCO YALONG BAY244♥♠Q+2+1
+2.3Round 2TURKEY121NT♠2+2+0
+2.0Round 7HKJ9214♠♣3-1+5
+2.0Round 8COFCO YALONG BAY254♠x♦A-3-3
+2.0Round 8COFCO YALONG BAY263NT♥Q=+0
+1.9Round 7HKJ9153♠♣K+1+13
+1.8Round 2TURKEY143♣♥2-1+4
+1.8Round 7HKJ9182NT♥5-1+5
+0.7Round 3ITALIA182♥♣A=+0
-0.0Round 8COFCO YALONG BAY232♠♦10=+0
-0.5Round 3ITALIA171NT♠K=+2
-1.1Round 2TURKEY134♥♠A+1+0
-1.5Round 2TURKEY82♠♥K-1+2
-1.5Round 7HKJ9204♥♠10=-13
-1.6Round 7HKJ9174♦♠K-2-1
-2.1Round 3ITALIA203NT♠10=+13
-2.9Round 3ITALIA193NT♥K+2+17
-3.1Round 2TURKEY95♣♦A=+0
-3.5Round 7HKJ9193♣♥10-1-5
-5.4Round 3ITALIA154♠♦6-2-7
-6.1Round 3ITALIA165♦♥5+1-11
-6.6Round 8COFCO YALONG BAY275♣x♥10-2-9
-6.9Round 7HKJ9163NT♣10+2-2
-10.7Round 2TURKEY106♦♥5-3-14
-14.3Round 3ITALIA216♠♦K-1-20