SUN Xudong · PUDONG LUOGEBEIER
117rank
+43.0Butler · 90 bds
+0.48per board
±4.1swing
+0.18vs par /bd · #257/672
+0.20adjusted /bd
by round
vs par split: bidding +0.45 · play -0.57
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted +0.20/bd
Card play — on target: opening leads 81.2% #360 of 671 · declarer play 80.0% #258 of 671 · defence 85.3% #332 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 81.2% (16) |
| Declarer play | · | 80.0% (15) |
| Defence | · | 85.3% (34) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 60.0% (5) · ♦ 100.0% (4) · ♣ 75.0% (4)
vs par by strain: a suit -0.12 (65)
vs par by level: part-score -0.36 (28) · game +0.22 (32) · slam -1.00 (5)
By role: declaring +0.82/bd (-1.98 vs par · 45) · defending +0.14/bd (+2.33 vs par · 45)
By vulnerability: vulnerable +0.70/bd (+0.80 vs par · 46) · not vulnerable +0.25/bd (-0.48 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Xi | G.Li – W.Ding | Closed | 10 | -22.4 | -2.24 | +0.90 |
| Round 7 | Y.Lin | S.Zhang – S.Zhang | Open | 10 | -4.5 | -0.45 | -1.70 |
| Round 8 | Y.Lin | J.Lv – Y.Chan | Open | 10 | +15.1 | +1.51 | +2.20 |
| Round 10 | Y.Lin | B.Strater – U.Kratz | Open | 10 | -8.2 | -0.82 | +0.50 |
| Round 11 | Y.Lin | Y.Wang – J.Dai | Open | 10 | +4.9 | +0.49 | -0.30 |
| Round 12 | Y.Lin | M.Zhou – M.Sheng | Closed | 10 | +1.1 | +0.11 | -0.80 |
| Round 13 | Y.Lin | H.Yanagisawa – K.Hiraki | Open | 10 | +13.0 | +1.30 | -2.60 |
| Round 14 | Y.Lin | C.Wang – J.Zhu | Closed | 10 | +31.1 | +3.11 | +3.90 |
| Round 15 | Y.Lin | G.Gross – E.Mauberquez | Closed | 10 | +12.9 | +1.29 | -0.50 |
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 | PEKING UNIVERSITY | 13 | 6♠ | ♣K | = | +14 |
| +10.5 | Round 14 | PEKING UNIVERSITY | 14 | 7♠ | ♥9 | -1 | +16 |
| +9.6 | Round 13 | YANAGISAWA | 4 | 4♠ | ♦8 | -2 | +13 |
| +9.5 | Round 15 | GROSS | 25 | 6♠ | ♦4 | = | -9 |
| +7.2 | Round 14 | PEKING UNIVERSITY | 15 | 5♦x | ♠9 | -2 | +9 |
| +6.8 | Round 13 | YANAGISAWA | 6 | 5♠ | ♥5 | +1 | -11 |
| +6.6 | Round 12 | SHNT CLUB | 28 | 4♠ | ♠5 | = | +5 |
| +5.9 | Round 8 | BEIJING-HONGKONG | 20 | 3Nx | ♥10 | = | +4 |
| +5.5 | Round 10 | GERMANY SENIORS 1 | 3 | 4♥ | ♣A | -1 | +6 |
| +5.3 | Round 7 | TRIJET | 5 | 4♠ | ♦Q | = | +6 |
| +5.0 | Round 15 | GROSS | 30 | 3N | ♠8 | -1 | +11 |
| +4.6 | Round 11 | PUDONGPUFA CLUB | 14 | 1♣ | ♠4 | +2 | +15 |
| +4.2 | Round 11 | PUDONGPUFA CLUB | 18 | 3♥ | ♠Q | -3 | +6 |
| +4.1 | Round 13 | YANAGISAWA | 2 | 4♥ | ♣2 | +1 | +0 |
| +4.0 | Round 14 | PEKING UNIVERSITY | 12 | 3♥ | ♠3 | = | +1 |
| +3.6 | Round 15 | GROSS | 23 | 1N | ♥2 | = | +0 |
| +3.5 | Round 12 | SHNT CLUB | 29 | 2♠ | ♥Q | = | +5 |
| +3.4 | Round 15 | GROSS | 26 | 1N | ♠7 | = | +6 |
| +3.3 | Round 2 | QING HAI | 18 | 4♠ | ♦5 | -2 | +5 |
| +3.3 | Round 11 | PUDONGPUFA CLUB | 11 | 3♦ | ♥A | +2 | +7 |
| +3.1 | Round 8 | BEIJING-HONGKONG | 14 | 2♥ | ♦A | -1 | +4 |
| +2.9 | Round 8 | BEIJING-HONGKONG | 16 | 2N | ♠5 | -2 | +2 |
| +2.8 | Round 8 | BEIJING-HONGKONG | 15 | 3♥ | ♦Q | +1 | +1 |
| +2.4 | Round 8 | BEIJING-HONGKONG | 11 | 5♥x | ♣K | -1 | +5 |
| +2.4 | Round 8 | BEIJING-HONGKONG | 18 | 2♠ | ♥Q | -1 | +4 |
| +2.4 | Round 11 | PUDONGPUFA CLUB | 17 | 2♠ | ♣Q | = | +0 |
| +2.4 | Round 14 | PEKING UNIVERSITY | 11 | 2♣ | ♥J | -1 | -2 |
| +2.2 | Round 12 | SHNT CLUB | 27 | 4♥ | ♦Q | = | -6 |
| +2.1 | Round 15 | GROSS | 27 | 2♥ | ♠2 | +1 | +0 |
| +1.9 | Round 2 | QING HAI | 14 | 3N | ♣2 | +4 | +17 |
| +1.9 | Round 8 | BEIJING-HONGKONG | 12 | 3N | ♣10 | -1 | +5 |
| +1.8 | Round 7 | TRIJET | 2 | 2N | ♦6 | = | +0 |
| +1.5 | Round 14 | PEKING UNIVERSITY | 19 | 1N | ♠J | +2 | +6 |
| +1.4 | Round 14 | PEKING UNIVERSITY | 17 | 2♦ | ♠J | -1 | +2 |
| +1.3 | Round 12 | SHNT CLUB | 30 | 4♥ | ♦A | -1 | +5 |
| +1.1 | Round 2 | QING HAI | 16 | 1N | ♠J | = | -1 |
| +1.1 | Round 11 | PUDONGPUFA CLUB | 13 | 3♣ | ♠10 | -1 | +0 |
| +1.0 | Round 10 | GERMANY SENIORS 1 | 4 | 1N | ♣9 | -1 | +5 |
| +0.9 | Round 10 | GERMANY SENIORS 1 | 2 | 2♣ | ♥4 | -2 | +5 |
| +0.9 | Round 13 | YANAGISAWA | 5 | 3N | ♠5 | +2 | -12 |
| +0.8 | Round 7 | TRIJET | 4 | 4♥ | ♠9 | +1 | +0 |
| +0.8 | Round 12 | SHNT CLUB | 21 | 4♣ | ♥K | -1 | +0 |
| +0.8 | Round 13 | YANAGISAWA | 3 | 3N | ♥2 | +2 | +0 |
| +0.7 | Round 7 | TRIJET | 10 | 2♥ | ♣Q | +1 | +0 |
| +0.5 | Round 10 | GERMANY SENIORS 1 | 6 | 4♠ | ♣A | = | +0 |
| +0.3 | Round 10 | GERMANY SENIORS 1 | 5 | 4♠ | ♥4 | +2 | +11 |
| +0.1 | Round 7 | TRIJET | 1 | 4♠ | ♣8 | = | +1 |
| +0.1 | Round 7 | TRIJET | 3 | 2♣ | ♦4 | +1 | -9 |
| +0.1 | Round 7 | TRIJET | 9 | 4♥ | ♦K | +1 | +11 |
| +0.1 | Round 13 | YANAGISAWA | 10 | 2N | ♥K | = | +0 |
| -0.0 | Round 13 | YANAGISAWA | 9 | 4♠ | ♠7 | +1 | +0 |
| -0.1 | Round 15 | GROSS | 29 | 3N | ♣Q | = | +1 |
| -0.2 | Round 2 | QING HAI | 20 | 3N | ♥6 | +3 | +13 |
| -0.2 | Round 10 | GERMANY SENIORS 1 | 7 | 1N | ♦7 | = | -9 |
| -0.2 | Round 15 | GROSS | 22 | 4♠ | ♥3 | +1 | -5 |
| -0.4 | Round 13 | YANAGISAWA | 7 | 4♥ | ♠9 | = | +1 |
| -0.5 | Round 12 | SHNT CLUB | 23 | 3N | ♠A | -1 | -6 |
| -0.5 | Round 15 | GROSS | 28 | 1N | ♦J | -2 | -2 |
| -0.6 | Round 8 | BEIJING-HONGKONG | 17 | 3N | ♥9 | = | +6 |
| -0.6 | Round 10 | GERMANY SENIORS 1 | 1 | Pass | +2 | ||
| -0.7 | Round 11 | PUDONGPUFA CLUB | 15 | 3♦ | ♣Q | = | -5 |
| -0.8 | Round 12 | SHNT CLUB | 25 | 3N | ♥5 | +2 | -6 |
| -0.9 | Round 8 | BEIJING-HONGKONG | 13 | 4♠ | ♥A | +2 | -7 |
| -0.9 | Round 11 | PUDONGPUFA CLUB | 20 | 3N | ♠5 | +2 | -13 |
| -1.2 | Round 11 | PUDONGPUFA CLUB | 19 | 4♠ | ♣J | +1 | -1 |
| -1.2 | Round 13 | YANAGISAWA | 1 | 4♠ | ♥Q | = | +0 |
| -1.6 | Round 2 | QING HAI | 13 | 4♥ | ♠J | -1 | -6 |
| -1.8 | Round 2 | QING HAI | 12 | 2♥ | ♣4 | +1 | +0 |
| -1.8 | Round 7 | TRIJET | 8 | 6♦x | ♠A | -1 | -9 |
| -1.9 | Round 7 | TRIJET | 7 | 4♠ | ♣A | -1 | -6 |
| -2.1 | Round 14 | PEKING UNIVERSITY | 18 | 2♥ | ♥4 | +2 | -6 |
| -2.4 | Round 2 | QING HAI | 15 | 4♥ | ♠J | +2 | -1 |
| -2.4 | Round 12 | SHNT CLUB | 26 | 2♥ | ♣A | = | +1 |
| -2.6 | Round 10 | GERMANY SENIORS 1 | 8 | 4♠ | ♦A | -1 | +1 |
| -2.8 | Round 11 | PUDONGPUFA CLUB | 12 | 2♥ | ♦K | -2 | -11 |
| -2.8 | Round 14 | PEKING UNIVERSITY | 20 | 4♠ | ♥A | = | +0 |
| -3.4 | Round 14 | PEKING UNIVERSITY | 16 | 4♠ | ♦J | +1 | -1 |
| -3.6 | Round 12 | SHNT CLUB | 22 | 3♦ | ♥7 | -1 | -5 |
| -4.0 | Round 15 | GROSS | 24 | 2♠ | ♣A | -2 | +0 |
| -4.8 | Round 8 | BEIJING-HONGKONG | 19 | 1N | ♣9 | +3 | -2 |
| -4.8 | Round 10 | GERMANY SENIORS 1 | 10 | 3♣ | ♠Q | = | -6 |
| -5.1 | Round 11 | PUDONGPUFA CLUB | 16 | 4♠ | ♥2 | +2 | -1 |
| -5.9 | Round 2 | QING HAI | 11 | 2♥x | ♥6 | -2 | -5 |
| -5.9 | Round 15 | GROSS | 21 | 4♠ | ♣3 | = | -7 |
| -6.0 | Round 12 | SHNT CLUB | 24 | 2♠ | ♦A | +2 | -1 |
| -7.7 | Round 13 | YANAGISAWA | 8 | 6♠ | ♠7 | -2 | -17 |
| -8.2 | Round 10 | GERMANY SENIORS 1 | 9 | 4♥x | ♠5 | = | -10 |
| -8.3 | Round 2 | QING HAI | 19 | 5♦x | ♣A | -2 | -10 |
| -8.5 | Round 2 | QING HAI | 17 | 3N | ♦7 | -6 | -3 |
| -9.7 | Round 7 | TRIJET | 6 | 4♣ | ♦K | -3 | -11 |