CHEN Qi · TIANJIN CONTRACT BRIDGE ASSOCI
vs par split: bidding +0.93 · play -0.27
Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +0.62/bd
Card play — on target: opening leads 80.0% #77 of 207 · declarer play 100.0% #1 of 206 · defence 81.5% #132 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 87.5% (8) |
| Declarer play | 100.0% (2) | 100.0% (8) |
| Defence | 57.1% (7) | 90.0% (20) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 0.0% (1) · ♦ 100.0% (4) · ♣ 100.0% (2)
vs par by strain: NT +1.88 (16) · a suit +0.17 (40)
vs par by level: part-score -1.19 (16) · game +1.72 (36) · slam -1.50 (4)
By role: declaring -0.02/bd (-1.34 vs par · 29) · defending +0.76/bd (+2.81 vs par · 27)
By vulnerability: vulnerable +0.05/bd (-0.32 vs par · 28) · not vulnerable +0.66/bd (+1.64 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Ren | L.Lau – J.Ouyang | Closed | 7 | -5.1 | -0.73 | +0.43 |
| Round 2 | Y.Ren | S.Baisamut – E.Sophonpanich | Open | 7 | +13.3 | +1.90 | +3.14 |
| Round 3 | Y.Ren | J.Lei – H.Zhu | Open | 7 | +18.2 | +2.60 | +5.43 |
| Round 4 | Y.Ren | B.Glasson – J.Glasson | Closed | 7 | -4.1 | -0.59 | -2.29 |
| Round 5 | Y.Ren | M.Sheng – L.Zhou | Closed | 7 | -15.8 | -2.26 | -4.86 |
| Round 6 | Y.Ren | B.Shi – W.Tian | Open | 7 | -1.2 | -0.17 | +0.14 |
| Round 7 | Y.Ren | J.Shi – Y.Du | Open | 7 | -7.4 | -1.06 | -1.14 |
| Round 8 | Y.Ren | P.Gao – S.You | Open | 7 | +22.1 | +3.16 | +4.43 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 22 | 6♥ | ♣K | -1 | +11 |
| +9.3 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 26 | 4♠ | ♥Q | -2 | +13 |
| +7.6 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 28 | 4♥ | ♥A | = | +7 |
| +6.6 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 25 | 6♥ | ♦6 | -1 | +11 |
| +6.3 | Round 2 | THAILAND | 8 | 4♥ | ♦3 | +2 | +9 |
| +6.2 | Round 7 | BEIJING CENTURY WEIDA | 18 | 3NT | ♠J | -3 | +11 |
| +5.8 | Round 2 | THAILAND | 11 | 5♦x | ♥A | -1 | +8 |
| +5.7 | Round 3 | COFCO YALONG BAY | 17 | 4♠ | ♦Q | -2 | +6 |
| +4.6 | Round 1 | HEY YO | 1 | 4♦ | ♣6 | = | +7 |
| +4.0 | Round 2 | THAILAND | 9 | 2♠ | ♠2 | -1 | +1 |
| +3.9 | Round 3 | COFCO YALONG BAY | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.9 | Round 3 | COFCO YALONG BAY | 16 | 3NT | ♠Q | -3 | +11 |
| +3.9 | Round 3 | COFCO YALONG BAY | 18 | 3NT | ♣10 | -1 | +13 |
| +3.8 | Round 4 | GLASSON | 27 | 3♥ | ♦4 | = | +1 |
| +3.6 | Round 7 | BEIJING CENTURY WEIDA | 15 | 3NT | ♠10 | = | +0 |
| +3.3 | Round 3 | COFCO YALONG BAY | 21 | 4♠x | ♥3 | -2 | +2 |
| +3.2 | Round 6 | NT FEIXIANG | 9 | 3NT | ♥5 | = | +14 |
| +3.2 | Round 6 | NT FEIXIANG | 14 | 4♠ | ♥K | -1 | +5 |
| +2.4 | Round 2 | THAILAND | 10 | 4♠ | ♦7 | +1 | +0 |
| +2.2 | Round 2 | THAILAND | 13 | 5♠ | ♣J | = | +0 |
| +2.2 | Round 6 | NT FEIXIANG | 10 | 4♠ | ♦5 | = | +0 |
| +2.0 | Round 5 | GZ. ZHAOHENG2 | 4 | 4♠ | ♥7 | +1 | +0 |
| +1.7 | Round 6 | NT FEIXIANG | 12 | 1NT | ♣5 | +4 | -5 |
| +1.6 | Round 4 | GLASSON | 24 | 2NT | ♠10 | = | +1 |
| +1.3 | Round 1 | HEY YO | 2 | 3NT | ♠A | +2 | +1 |
| +1.0 | Round 7 | BEIJING CENTURY WEIDA | 20 | 4♠ | ♥3 | = | -1 |
| +0.6 | Round 2 | THAILAND | 14 | 4♠ | ♥8 | +2 | +14 |
| +0.6 | Round 5 | GZ. ZHAOHENG2 | 2 | 2♦ | ♠K | = | +1 |
| +0.5 | Round 5 | GZ. ZHAOHENG2 | 3 | 2♠ | ♥2 | +1 | +0 |
| +0.5 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 23 | 3NT | ♦Q | +1 | -1 |
| +0.2 | Round 1 | HEY YO | 6 | 4♥ | ♣K | +2 | +1 |
| -0.6 | Round 1 | HEY YO | 3 | 3♣ | ♠K | -1 | +5 |
| -0.6 | Round 4 | GLASSON | 28 | 1NT | ♥4 | = | +0 |
| -0.7 | Round 3 | COFCO YALONG BAY | 20 | 4♠ | ♦Q | +1 | +0 |
| -1.1 | Round 4 | GLASSON | 22 | 4♠ | ♦A | +1 | +0 |
| -1.4 | Round 4 | GLASSON | 23 | 3NT | ♥10 | = | +0 |
| -1.4 | Round 5 | GZ. ZHAOHENG2 | 5 | 1NT | ♠8 | -2 | +0 |
| -1.5 | Round 6 | NT FEIXIANG | 8 | 3♦ | ♥10 | +1 | +0 |
| -1.5 | Round 7 | BEIJING CENTURY WEIDA | 19 | 4♥ | ♣K | -1 | -2 |
| -1.6 | Round 1 | HEY YO | 5 | 1NT | ♠3 | -1 | +2 |
| -1.8 | Round 3 | COFCO YALONG BAY | 19 | 3NT | ♦2 | = | +0 |
| -2.0 | Round 4 | GLASSON | 25 | 4♥ | ♠A | -1 | -6 |
| -2.2 | Round 5 | GZ. ZHAOHENG2 | 1 | 3♠ | ♥3 | = | -7 |
| -3.3 | Round 7 | BEIJING CENTURY WEIDA | 16 | 4♠ | ♥4 | = | +0 |
| -3.4 | Round 1 | HEY YO | 4 | 1NT | ♠4 | = | -6 |
| -3.8 | Round 7 | BEIJING CENTURY WEIDA | 21 | 5♥x | ♠3 | -2 | -5 |
| -4.3 | Round 6 | NT FEIXIANG | 11 | 4♥ | ♥6 | +1 | +0 |
| -4.3 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 24 | 4♥ | ♠Q | = | +0 |
| -4.4 | Round 4 | GLASSON | 26 | 4♣ | ♠6 | +2 | -12 |
| -5.6 | Round 1 | HEY YO | 7 | 3♥ | ♣3 | = | -7 |
| -5.7 | Round 6 | NT FEIXIANG | 13 | 4♥ | ♠7 | = | -13 |
| -7.4 | Round 5 | GZ. ZHAOHENG2 | 6 | 3NT | ♦9 | -2 | -11 |
| -7.8 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 27 | 4♠ | ♥A | -1 | -10 |
| -7.9 | Round 5 | GZ. ZHAOHENG2 | 7 | 6♠ | ♦10 | -2 | -17 |
| -8.0 | Round 2 | THAILAND | 12 | 4♥ | ♥4 | -1 | -10 |
| -9.6 | Round 7 | BEIJING CENTURY WEIDA | 17 | 6♠ | ♣A | -1 | -11 |