ZENG Weirong · BRIDGE ASSOCIATION OF FUJIAN P
vs par split: bidding +0.86 · play +0.27
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.79/bd
Card play — on target: opening leads 87.5% #67 of 277 · declarer play 76.9% #132 of 277 · defence 80.0% #179 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (12) |
| Declarer play | 100.0% (4) | 66.7% (9) |
| Defence | 71.4% (7) | 82.6% (23) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 100.0% (6)
vs par by strain: NT +3.31 (16) · a suit +0.25 (40)
vs par by level: part-score +0.39 (26) · game -0.12 (24) · slam +9.33 (6)
By role: declaring +1.57/bd (-0.35 vs par · 26) · defending -0.07/bd (+2.40 vs par · 30)
By vulnerability: vulnerable +0.06/bd (+1.11 vs par · 28) · not vulnerable +1.33/bd (+1.14 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Chen | L.Shen – H.Tian | Closed | 7 | +21.1 | +3.01 | +2.71 |
| Round 2 | W.Chen | T.Asbi – R.Tobing | Closed | 7 | -15.9 | -2.27 | +1.00 |
| Round 3 | W.Chen | P.Niedzielski – J.Makaruk | Open | 7 | -5.1 | -0.73 | +0.29 |
| Round 4 | W.Chen | Y.Dai – H.Xue | Open | 7 | +6.1 | +0.87 | -1.00 |
| Round 5 | W.Chen | P.Zang – W.Chao | Open | 7 | +7.0 | +1.00 | +2.43 |
| Round 6 | W.Chen | Z.Wu – D.Huang | Open | 7 | +13.3 | +1.90 | +1.29 |
| Round 7 | W.Chen | LELIN - – D.Chan | Closed | 7 | +13.3 | +1.90 | +2.43 |
| Round 8 | W.Chen | R.Klinger – M.Mullamphy | Closed | 7 | -1.0 | -0.14 | -0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 7 | HEY YO | 18 | 6♦ | ♠A | -1 | +17 |
| +9.1 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 6 | 3NT | ♥4 | = | +0 |
| +7.9 | Round 8 | AUSCROWAL | 24 | 3NT | ♣9 | +1 | +7 |
| +7.6 | Round 4 | BANK OF CHINA IN HAINAN | 28 | 3♠ | ♦K | +1 | +12 |
| +7.6 | Round 7 | HEY YO | 21 | 6NTx | ♣10 | = | +6 |
| +7.1 | Round 7 | HEY YO | 16 | 7♥x | ♠Q | -3 | +9 |
| +6.8 | Round 5 | BEIJING SHARE SUN | 5 | 4♠ | ♣3 | = | +0 |
| +6.2 | Round 6 | GUANGZHOU PEARL RIVE | 14 | 4♠ | ♠4 | = | +7 |
| +4.9 | Round 8 | AUSCROWAL | 25 | 4♥ | ♠4 | -2 | +6 |
| +3.9 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 4 | 1NT | ♣K | +1 | +12 |
| +3.7 | Round 6 | GUANGZHOU PEARL RIVE | 9 | 3NT | ♥7 | -2 | +0 |
| +3.7 | Round 6 | GUANGZHOU PEARL RIVE | 10 | 3NT | ♥3 | -1 | +6 |
| +3.2 | Round 5 | BEIJING SHARE SUN | 4 | 4♠ | ♣9 | -1 | +6 |
| +2.5 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 1 | 3NT | ♦7 | = | -1 |
| +2.5 | Round 3 | CONSUS POLAND | 17 | 4♠ | ♣8 | -1 | +8 |
| +2.5 | Round 6 | GUANGZHOU PEARL RIVE | 8 | 4♠ | ♦K | -2 | +0 |
| +2.3 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 2 | 2♥ | ♦Q | +2 | +10 |
| +1.9 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 7 | 3♠ | ♠5 | +1 | +1 |
| +1.8 | Round 5 | BEIJING SHARE SUN | 3 | 3NT | ♠3 | = | +0 |
| +1.7 | Round 4 | BANK OF CHINA IN HAINAN | 24 | 2♣ | ♦Q | -2 | +0 |
| +1.2 | Round 5 | BEIJING SHARE SUN | 2 | 3♠ | ♥K | = | +0 |
| +1.0 | Round 6 | GUANGZHOU PEARL RIVE | 13 | 1♠ | ♥J | +1 | +0 |
| +1.0 | Round 7 | HEY YO | 19 | 1NT | ♥8 | = | -1 |
| +0.7 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 3 | 2♠ | ♣K | -1 | -3 |
| +0.7 | Round 1 | QINGHAI BRIDGE ASSOCIATION | 5 | 2♥ | ♠K | +1 | +0 |
| +0.6 | Round 3 | CONSUS POLAND | 15 | 4♥ | ♠9 | +2 | -11 |
| +0.4 | Round 4 | BANK OF CHINA IN HAINAN | 27 | 4♠ | ♥6 | +1 | -11 |
| +0.2 | Round 4 | BANK OF CHINA IN HAINAN | 26 | 1NT | ♠7 | = | +1 |
| -0.1 | Round 2 | PERTAMINA EP | 9 | 2♣ | ♦Q | = | -2 |
| -0.2 | Round 4 | BANK OF CHINA IN HAINAN | 25 | 3NT | ♠Q | = | +0 |
| -0.3 | Round 2 | PERTAMINA EP | 12 | 3♦ | ♣2 | -1 | +2 |
| -0.3 | Round 3 | CONSUS POLAND | 21 | 1NT | ♥10 | +3 | +9 |
| -0.6 | Round 5 | BEIJING SHARE SUN | 1 | 4♥ | ♣A | +1 | +0 |
| -0.7 | Round 2 | PERTAMINA EP | 11 | 2♠ | ♣10 | +2 | -2 |
| -0.7 | Round 5 | BEIJING SHARE SUN | 6 | 6NT | ♦Q | = | +11 |
| -0.8 | Round 8 | AUSCROWAL | 28 | 4♠ | ♣7 | = | -3 |
| -0.9 | Round 2 | PERTAMINA EP | 8 | 1NT | ♦J | = | +1 |
| -0.9 | Round 3 | CONSUS POLAND | 16 | 3♥ | ♠6 | = | +7 |
| -0.9 | Round 4 | BANK OF CHINA IN HAINAN | 23 | 4♣ | ♦5 | +1 | +0 |
| -1.1 | Round 7 | HEY YO | 17 | 4♥ | ♦7 | -2 | -7 |
| -1.6 | Round 3 | CONSUS POLAND | 19 | 4♠ | ♦K | = | -6 |
| -1.8 | Round 6 | GUANGZHOU PEARL RIVE | 12 | 4♥ | ♣2 | +1 | +0 |
| -1.8 | Round 8 | AUSCROWAL | 22 | 2♠ | ♥Q | -1 | -6 |
| -2.0 | Round 6 | GUANGZHOU PEARL RIVE | 11 | 4♣ | ♥6 | -1 | -4 |
| -2.3 | Round 3 | CONSUS POLAND | 20 | 1NT | ♥Q | +2 | +1 |
| -2.4 | Round 2 | PERTAMINA EP | 14 | 2♠ | ♦J | +1 | -1 |
| -2.7 | Round 4 | BANK OF CHINA IN HAINAN | 22 | 2♥ | ♠3 | +3 | -9 |
| -3.1 | Round 3 | CONSUS POLAND | 18 | 3♥ | ♦5 | = | -6 |
| -3.4 | Round 8 | AUSCROWAL | 23 | 3♣ | ♠K | -1 | -5 |
| -3.6 | Round 8 | AUSCROWAL | 27 | 4♠ | ♦Q | +1 | -1 |
| -4.2 | Round 8 | AUSCROWAL | 26 | 3NT | ♥6 | = | +1 |
| -4.5 | Round 2 | PERTAMINA EP | 10 | 4♥ | ♦3 | +1 | -4 |
| -4.7 | Round 5 | BEIJING SHARE SUN | 7 | 6♥ | ♠A | = | +0 |
| -5.6 | Round 7 | HEY YO | 20 | 3♠ | ♥7 | -2 | -7 |
| -7.0 | Round 2 | PERTAMINA EP | 13 | 6♠ | ♣3 | +1 | +13 |
| -8.5 | Round 7 | HEY YO | 15 | 4♥ | ♥2 | = | +0 |