SUN Yongchang · SHANGHAI OCEAN
132rank
+35.0Butler · 80 bds
+0.44per board
±4.3swing
+1.18vs par /bd · #27/672
+0.55adjusted /bd
by round
vs par split: bidding +1.02 · play +0.19
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.55/bd
Card play — on target: opening leads 88.9% #132 of 671 · declarer play 93.3% #30 of 671 · defence 80.0% #517 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 88.9% (9) |
| Declarer play | · | 93.3% (15) |
| Defence | · | 80.0% (25) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (3) · ♣ 100.0% (4)
vs par by strain: a suit +1.21 (53)
vs par by level: part-score -0.30 (27) · game +1.38 (21) · slam +8.60 (5)
By role: declaring +0.12/bd (-1.18 vs par · 40) · defending +0.75/bd (+3.52 vs par · 40)
By vulnerability: vulnerable +0.54/bd (+1.11 vs par · 44) · not vulnerable +0.32/bd (+1.25 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | Z.Xu | J.Bian – S.Zhou | Closed | 10 | -3.8 | -0.38 | -0.40 |
| Round 5 | M.Xu | H.Drenkelford – J.Van Cleeff | Closed | 10 | +4.3 | +0.43 | +0.40 |
| Round 8 | M.Xu | P.Pecina – S.Ruso | Closed | 10 | -4.6 | -0.46 | -0.90 |
| Round 9 | Y.Guan | P.Silabhusiddhi – P.Nimityongskul | Open | 10 | +28.2 | +2.82 | +4.20 |
| Round 11 | M.Xu | G.Cui – W.Cui | Closed | 10 | -6.7 | -0.67 | -0.10 |
| Round 12 | M.Xu | Y.Shao – J.Hu | Closed | 10 | +0.2 | +0.02 | -0.50 |
| Round 13 | M.Xu | C.Wang – Z.Chen | Closed | 10 | +6.2 | +0.62 | +3.60 |
| Round 14 | Z.Xu | J.Wu – B.Shan | Closed | 10 | +11.2 | +1.12 | +3.10 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 14 | SHANGHAI KEJU | 16 | 6♠ | ♣2 | -3 | +14 |
| +11.8 | Round 9 | TSEP | 28 | 6♦ | ♠A | = | +11 |
| +10.8 | Round 12 | PEKING UNIVERSITY | 23 | 5♦ | ♥10 | +2 | +11 |
| +9.7 | Round 5 | VENTIN | 15 | 7N | ♣8 | -1 | +14 |
| +9.1 | Round 9 | TSEP | 30 | 3♠x | ♥Q | = | +9 |
| +7.9 | Round 9 | TSEP | 22 | 2N | ♣J | -1 | +11 |
| +6.8 | Round 13 | WONDERS INFO | 8 | 6♦ | ♠J | -1 | +17 |
| +6.7 | Round 4 | SHANGHAI HENGYUANXIANG | 6 | 5♣x | ♠Q | -3 | -4 |
| +6.5 | Round 8 | SVER | 20 | 3♠ | ♣7 | +1 | +10 |
| +6.1 | Round 11 | HENAN FENGSHEN | 11 | 3Nx | ♥2 | = | +3 |
| +4.6 | Round 13 | WONDERS INFO | 4 | 4♠ | ♦7 | +1 | +0 |
| +4.5 | Round 9 | TSEP | 25 | 3N | ♠3 | -2 | +8 |
| +4.5 | Round 13 | WONDERS INFO | 6 | 6♣ | ♥3 | -1 | +14 |
| +3.7 | Round 9 | TSEP | 21 | 3N | ♣8 | = | +5 |
| +3.5 | Round 4 | SHANGHAI HENGYUANXIANG | 10 | 3N | ♠6 | -1 | +6 |
| +3.2 | Round 12 | PEKING UNIVERSITY | 26 | 3♣ | ♠2 | +1 | +7 |
| +3.1 | Round 12 | PEKING UNIVERSITY | 27 | 4♥ | ♦Q | +1 | -5 |
| +2.9 | Round 5 | VENTIN | 11 | 2♠ | ♦A | -1 | -2 |
| +2.8 | Round 11 | HENAN FENGSHEN | 15 | 3♠ | ♣A | +2 | +7 |
| +2.8 | Round 11 | HENAN FENGSHEN | 17 | 3♠ | ♣Q | -2 | +5 |
| +2.7 | Round 14 | SHANGHAI KEJU | 15 | 1Nx | ♠2 | -1 | +5 |
| +2.3 | Round 5 | VENTIN | 18 | 4♠ | ♣A | -1 | +5 |
| +2.2 | Round 14 | SHANGHAI KEJU | 14 | 4♠ | ♦2 | +2 | +14 |
| +2.1 | Round 11 | HENAN FENGSHEN | 18 | 3♣ | ♦3 | = | +0 |
| +1.6 | Round 5 | VENTIN | 14 | 3♦ | ♣5 | +1 | +1 |
| +1.6 | Round 14 | SHANGHAI KEJU | 12 | 3♠ | ♥2 | -1 | -2 |
| +1.5 | Round 4 | SHANGHAI HENGYUANXIANG | 3 | 3N | ♥Q | +1 | -1 |
| +1.5 | Round 8 | SVER | 17 | 3N | ♠8 | +1 | -5 |
| +1.5 | Round 8 | SVER | 18 | 2♠ | ♦Q | = | +0 |
| +1.3 | Round 12 | PEKING UNIVERSITY | 30 | 4♥ | ♦A | -1 | +5 |
| +1.3 | Round 13 | WONDERS INFO | 7 | 4♥ | ♣A | +1 | +0 |
| +1.2 | Round 13 | WONDERS INFO | 1 | 4♠ | ♥Q | = | +0 |
| +1.0 | Round 8 | SVER | 14 | 3♦ | ♥7 | -2 | +0 |
| +0.9 | Round 4 | SHANGHAI HENGYUANXIANG | 2 | 3N | ♣2 | +2 | +1 |
| +0.9 | Round 8 | SVER | 13 | 4♠ | ♣4 | +2 | +7 |
| +0.7 | Round 9 | TSEP | 23 | 1N | ♥4 | = | +1 |
| +0.6 | Round 4 | SHANGHAI HENGYUANXIANG | 7 | 2N | ♥2 | = | -1 |
| +0.6 | Round 5 | VENTIN | 20 | 4♠ | ♣A | = | -1 |
| +0.5 | Round 9 | TSEP | 29 | 3♠ | ♥K | -1 | +0 |
| +0.2 | Round 11 | HENAN FENGSHEN | 19 | 4♠ | ♥K | = | +0 |
| +0.1 | Round 11 | HENAN FENGSHEN | 20 | 3N | ♠5 | +3 | +13 |
| -0.0 | Round 12 | PEKING UNIVERSITY | 21 | 3♦ | ♠6 | +1 | -1 |
| +0.0 | Round 13 | WONDERS INFO | 9 | 5♠ | ♥2 | = | +0 |
| -0.2 | Round 5 | VENTIN | 12 | 1N | ♥6 | +1 | +0 |
| -0.4 | Round 14 | SHANGHAI KEJU | 19 | 1N | ♠J | = | +5 |
| -0.5 | Round 5 | VENTIN | 16 | 1♠ | ♦6 | +2 | +0 |
| -0.5 | Round 11 | HENAN FENGSHEN | 13 | 2♦ | ♣A | = | +0 |
| -0.5 | Round 14 | SHANGHAI KEJU | 17 | 1N | ♠2 | +1 | +0 |
| -0.6 | Round 14 | SHANGHAI KEJU | 13 | 5♠ | ♣K | +1 | +6 |
| -0.8 | Round 12 | PEKING UNIVERSITY | 25 | 3N | ♥5 | +2 | -6 |
| -1.1 | Round 8 | SVER | 16 | 2♠ | ♥A | +1 | +0 |
| -1.3 | Round 14 | SHANGHAI KEJU | 11 | 2♣ | ♠4 | = | -5 |
| -1.5 | Round 4 | SHANGHAI HENGYUANXIANG | 8 | 3♥ | ♠Q | -3 | +0 |
| -1.5 | Round 13 | WONDERS INFO | 5 | 3N | ♠K | +3 | +12 |
| -1.8 | Round 13 | WONDERS INFO | 3 | 3N | ♦10 | +3 | -1 |
| -1.9 | Round 9 | TSEP | 24 | 4♥ | ♦4 | +1 | +5 |
| -2.1 | Round 14 | SHANGHAI KEJU | 18 | 2♥ | ♥2 | +2 | -6 |
| -2.2 | Round 4 | SHANGHAI HENGYUANXIANG | 1 | 5♦ | ♥5 | -2 | -5 |
| -2.3 | Round 8 | SVER | 19 | 2N | ♠J | -1 | -5 |
| -2.6 | Round 5 | VENTIN | 17 | 2♠x | ♠K | -1 | +0 |
| -2.6 | Round 12 | PEKING UNIVERSITY | 28 | 2♠ | ♦K | +2 | -7 |
| -2.7 | Round 4 | SHANGHAI HENGYUANXIANG | 5 | 2♥ | ♦A | -2 | +0 |
| -2.8 | Round 8 | SVER | 15 | 1N | ♣6 | +3 | -1 |
| -2.8 | Round 14 | SHANGHAI KEJU | 20 | 4♠ | ♠6 | = | +0 |
| -3.2 | Round 5 | VENTIN | 19 | 2♥ | ♣8 | +2 | -2 |
| -3.4 | Round 4 | SHANGHAI HENGYUANXIANG | 9 | 2♠ | ♣8 | +1 | -1 |
| -3.7 | Round 9 | TSEP | 26 | 1N | ♠J | +3 | -1 |
| -4.1 | Round 12 | PEKING UNIVERSITY | 29 | 4♠ | ♦K | -2 | -3 |
| -4.1 | Round 13 | WONDERS INFO | 2 | 4♥ | ♥Q | +1 | +0 |
| -4.4 | Round 9 | TSEP | 27 | 3♦ | ♠A | -3 | -7 |
| -4.5 | Round 8 | SVER | 12 | 3N | ♣10 | -3 | -7 |
| -4.6 | Round 11 | HENAN FENGSHEN | 14 | 1♣ | ♠3 | +2 | -15 |
| -4.8 | Round 12 | PEKING UNIVERSITY | 24 | 2♥ | ♥3 | = | +1 |
| -4.8 | Round 13 | WONDERS INFO | 10 | 3N | ♥K | -1 | -6 |
| -5.3 | Round 8 | SVER | 11 | 3N | ♥2 | -1 | -8 |
| -5.9 | Round 12 | PEKING UNIVERSITY | 22 | 5♦ | ♥10 | -3 | -7 |
| -6.3 | Round 5 | VENTIN | 13 | 3N | ♠2 | -1 | -11 |
| -6.8 | Round 11 | HENAN FENGSHEN | 16 | 6♠ | ♦9 | -1 | -13 |
| -7.2 | Round 4 | SHANGHAI HENGYUANXIANG | 4 | 5♦ | ♣Q | = | +1 |
| -8.9 | Round 11 | HENAN FENGSHEN | 12 | 3N | ♥3 | +2 | -1 |