CHEN Yunlong · SUZHOUTAIHU
vs par split: bidding +0.10 · play +0.22
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.86/bd
Card play — on target: opening leads 92.3% #62 of 398 · declarer play 71.4% #199 of 398 · defence 76.0% #358 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (10) |
| Declarer play | 50.0% (2) | 80.0% (5) |
| Defence | 50.0% (8) | 88.2% (17) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 50.0% (2)
vs par by strain: NT -2.29 (14) · a suit +1.50 (28)
vs par by level: part-score -0.82 (11) · game +0.54 (26) · slam +1.00 (5)
By role: declaring -0.06/bd (-1.75 vs par · 16) · defending -1.38/bd (+1.46 vs par · 26)
By vulnerability: vulnerable -1.08/bd (-1.38 vs par · 21) · not vulnerable -0.68/bd (+1.86 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Gan | J.Rosenfeld – J.Gu | Open | 7 | +0.6 | +0.09 | -1.29 |
| Round 2 | L.Gan | A.Kowalski – E.Miszewska | Closed | 7 | -20.1 | -2.87 | -2.86 |
| Round 4 | L.Gan | X.Cao – C.Fan | Closed | 7 | -28.5 | -4.07 | -2.86 |
| Round 5 | L.Gan | H.Lall – P.Hamman | Open | 7 | +9.1 | +1.30 | +2.00 |
| Round 6 | L.Gan | L.Lau – J.Ouyang | Open | 7 | +2.7 | +0.39 | +2.71 |
| Round 7 | L.Gan | J.Yao – L.Lei | Open | 7 | -0.7 | -0.10 | +3.71 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +5.7 | Round 1 | PANDA | 1 | 3NT | ♠4 | -1 | +10 |
| +4.2 | Round 5 | MILNER | 7 | 3♠ | ♥3 | = | +1 |
| +4.2 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 21 | 4♠ | ♥A | -1 | +6 |
| +4.1 | Round 6 | HEY YO | 14 | 4♥ | ♠8 | -2 | +9 |
| +3.8 | Round 5 | MILNER | 1 | 6♠x | ♦8 | -3 | +0 |
| +3.4 | Round 6 | HEY YO | 11 | 5♠ | ♣3 | +2 | +10 |
| +2.9 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 19 | 4♠x | ♥A | -1 | +5 |
| +2.3 | Round 2 | VITAS | 10 | 3NT | ♣7 | = | +0 |
| +2.2 | Round 1 | PANDA | 7 | 4♥ | ♦J | = | +0 |
| +2.2 | Round 5 | MILNER | 5 | 2♥ | ♠2 | -2 | +2 |
| +2.2 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 20 | 2♠ | ♦J | = | +0 |
| +2.1 | Round 2 | VITAS | 11 | 2♦ | ♠K | +1 | -1 |
| +1.9 | Round 4 | COFCO YALONG BAY | 24 | 3NT | ♦J | +1 | -1 |
| +1.8 | Round 5 | MILNER | 3 | 2♠ | ♦3 | +1 | +7 |
| +1.7 | Round 6 | HEY YO | 8 | 4♥ | ♣6 | -1 | +10 |
| +1.5 | Round 1 | PANDA | 4 | 1NT | ♥A | +2 | -10 |
| +1.4 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 16 | 3♠ | ♣K | = | +0 |
| +1.1 | Round 5 | MILNER | 2 | 4♥ | ♠J | +2 | +1 |
| +1.0 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 18 | 7♣x | ♥A | -4 | +16 |
| +0.9 | Round 6 | HEY YO | 13 | 1NT | ♦K | -2 | -9 |
| +0.3 | Round 1 | PANDA | 2 | 4♥ | ♠5 | +1 | +0 |
| +0.3 | Round 6 | HEY YO | 9 | 5♥ | ♣10 | = | +0 |
| -1.1 | Round 4 | COFCO YALONG BAY | 25 | 3NT | ♠8 | +1 | -1 |
| -1.1 | Round 6 | HEY YO | 10 | 4♥ | ♠2 | +1 | +0 |
| -1.3 | Round 2 | VITAS | 13 | 3NT | ♠3 | +1 | -1 |
| -1.5 | Round 5 | MILNER | 6 | 4♠ | ♦K | = | +1 |
| -2.0 | Round 1 | PANDA | 3 | 3NT | = | -3 | |
| -2.1 | Round 4 | COFCO YALONG BAY | 27 | 2♣ | ♣3 | +2 | -1 |
| -2.3 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 17 | 3NT | ♣9 | +2 | +10 |
| -2.5 | Round 5 | MILNER | 4 | 3NT | ♥J | = | +2 |
| -2.8 | Round 4 | COFCO YALONG BAY | 22 | 3NT | ♥10 | +2 | -13 |
| -3.3 | Round 1 | PANDA | 6 | 5♦ | ♥A | -1 | -6 |
| -3.3 | Round 2 | VITAS | 9 | 3♠ | ♣6 | -1 | +2 |
| -3.8 | Round 1 | PANDA | 5 | 1NT | ♣9 | +1 | +0 |
| -3.8 | Round 4 | COFCO YALONG BAY | 28 | 3NT | ♠4 | -1 | -5 |
| -5.2 | Round 2 | VITAS | 14 | 5♦ | ♣K | = | +2 |
| -6.6 | Round 6 | HEY YO | 12 | 6♥ | ♠Q | = | -1 |
| -6.7 | Round 2 | VITAS | 8 | 6♥ | ♠A | = | -10 |
| -8.0 | Round 2 | VITAS | 12 | 4♠ | ♠6 | -1 | -12 |
| -8.3 | Round 4 | COFCO YALONG BAY | 26 | 4♠ | ♣A | = | +1 |
| -10.1 | Round 7 | CHINA PETROLEUM SPORTS ASSCCIA | 15 | 3NT | ♠4 | = | -11 |
| -12.3 | Round 4 | COFCO YALONG BAY | 23 | 6♥ | ♠6 | = | +0 |