TIAN Hai Qing · QINGHAI BRIDGE ASSOCIATION

429rank
-69.6Butler · 35 bds
-1.99per board
±3.8swing
-3.06vs par /bd · #396/399
-1.49adjusted /bd
Butler per round: -7.8 -7.9 -16.5 -30.5 -6.9by round

vs par split: bidding -2.34 · play -0.71

Strength of schedule: opponents averaged +0.50/bd (a tough draw) → opponent-adjusted -1.49/bd

Card play — on target: opening leads 83.3% #161 of 398 · declarer play 70.6% #220 of 398 · defence 81.8% #268 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)80.0% (5)
Declarer play83.3% (6)63.6% (11)
Defence100.0% (1)80.0% (10)

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

vs par by strain: NT +0.20 (10) · a suit -4.36 (25)

vs par by level: part-score +0.29 (14) · game -3.38 (16) · slam -11.40 (5)

By role: declaring -2.02/bd (-4.92 vs par · 24) · defending -1.93/bd (+1.00 vs par · 11)

By vulnerability: vulnerable -1.99/bd (-2.53 vs par · 17) · not vulnerable -1.99/bd (-3.56 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.ZhaoP.Cronier – B.CronierOpen7-7.8-1.11+0.14
Round 3H.ZhaoZ.Zhuang – W.WangClosed7-7.9-1.13-1.86
Round 4H.ZhaoD.Chen – M.SunClosed7-16.5-2.36-3.14
Round 6H.ZhaoG.Zhou – X.LiOpen7-30.5-4.36-5.86
Round 7H.ZhaoY.Shi – Y.XuClosed7-6.9-0.99-4.57

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
+3.2Round 7NT FEIXIANG193♠♠7=+1
+3.1Round 3SAIC155♣x♦5-2+0
+2.1Round 4YEH MIX274♣♦K=+1
+2.0Round 1PZIM33NT♥3=+3
+1.4Round 3SAIC203NT♦7+2+0
+1.2Round 7NT FEIXIANG152NT♥5+1+2
+0.6Round 7NT FEIXIANG175♣♠8=-11
+0.4Round 1PZIM41NT♥K=+11
+0.1Round 3SAIC194♥♣3+1+0
+0.1Round 4YEH MIX253NT♠4=+0
+0.1Round 4YEH MIX283♠♦K-1+1
+0.1Round 6DALIAN104♥♠7=-1
-0.1Round 3SAIC182NT♠2+2-6
-0.3Round 1PZIM24♥♦K+1+0
-0.3Round 4YEH MIX262♠♣K+2-10
-0.3Round 6DALIAN94♥♣9+1+0
-0.4Round 3SAIC173♦♣A-1+5
-0.9Round 6DALIAN131NT♠8-2+9
-1.3Round 1PZIM74♥♦J=+1
-1.4Round 7NT FEIXIANG163♠♣K=+0
-1.9Round 3SAIC161NT♠7+1-1
-1.9Round 4YEH MIX244♥♦J=+1
-2.4Round 1PZIM12♠♣K-2-8
-2.6Round 1PZIM64♦♥A=+0
-2.7Round 6DALIAN145♥♠7-1-8
-3.0Round 7NT FEIXIANG185♠♣A+2-17
-3.2Round 6DALIAN113NT♣10+4-10
-3.3Round 7NT FEIXIANG203♠♦J=-1
-3.6Round 1PZIM53NT♠10-3-6
-4.2Round 7NT FEIXIANG214♠♣3-1-6
-8.1Round 4YEH MIX226♦♥J=+2
-8.5Round 4YEH MIX236♠♦3-2-17
-10.1Round 3SAIC216♠♣A-1-11
-10.4Round 6DALIAN86♥x♣6-3-14
-13.1Round 6DALIAN126♥♣2-1-17