CHENG Bing · ZHONGFU
vs par split: bidding -1.71 · play +0.18
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -1.45/bd
Card play — on target: opening leads 66.7% #444 of 579 · declarer play 69.2% #353 of 579 · defence 82.6% #407 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 80.0% (5) |
| Declarer play | 66.7% (6) | 71.4% (7) |
| Defence | 81.8% (11) | 83.3% (12) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 50.0% (2)
vs par by strain: NT -0.38 (24) · a suit -2.41 (32)
vs par by level: part-score -2.32 (22) · game -1.42 (33) · slam +12.00 (1)
By role: declaring -2.27/bd (-5.97 vs par · 33) · defending +0.23/bd (+4.83 vs par · 23)
By vulnerability: vulnerable -1.35/bd (-1.04 vs par · 28) · not vulnerable -1.13/bd (-2.04 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Ye | P.Yeung – K.Chiu | Open | 7 | -22.1 | -3.16 | -4.71 |
| Round 2 | M.Ye | Q.Wu – X.Li | Closed | 7 | -3.1 | -0.44 | -2.29 |
| Round 3 | M.Ye | J.Chen – C.Lin | Closed | 7 | -11.7 | -1.67 | +0.86 |
| Round 4 | M.Ye | N.Deng – F.Wang | Open | 7 | -15.3 | -2.19 | +4.14 |
| Round 5 | M.Ye | R.Chen – J.Ho | Closed | 7 | +0.3 | +0.04 | +0.43 |
| Round 6 | M.Ye | C.Teodorescu – M.Briciu | Closed | 7 | -4.1 | -0.59 | -3.57 |
| Round 7 | M.Ye | P.Niedzielski – J.Makaruk | Open | 7 | +0.8 | +0.11 | -1.00 |
| Round 8 | M.Ye | Y.Liang – S.Liu | Closed | 7 | -14.3 | -2.04 | -6.14 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 6 | ROMANIA | 8 | 4♠x | ♥3 | -5 | +12 |
| +10.6 | Round 5 | GENTLE | 4 | 3NT | ♥A | -3 | +14 |
| +8.0 | Round 2 | BEYOND | 10 | 6NT | ♣7 | -1 | +12 |
| +7.0 | Round 8 | DONGFENG FENGSHEN | 22 | 4♠ | ♣Q | = | +0 |
| +5.6 | Round 7 | CONSUS POLAND | 16 | 3NT | ♣9 | = | +0 |
| +4.9 | Round 7 | CONSUS POLAND | 19 | 4♦x | ♠A | -1 | +6 |
| +3.1 | Round 3 | CTBA | 17 | 3♥ | ♠3 | -1 | +5 |
| +2.4 | Round 8 | DONGFENG FENGSHEN | 28 | 2♥ | ♣6 | +1 | -7 |
| +2.0 | Round 2 | BEYOND | 13 | 4♥ | ♥4 | +2 | +1 |
| +2.0 | Round 3 | CTBA | 15 | 2♠ | ♦4 | = | +0 |
| +1.9 | Round 5 | GENTLE | 3 | 3NT | ♠J | -2 | +6 |
| +1.8 | Round 5 | GENTLE | 1 | 3NT | ♠K | = | +0 |
| +1.2 | Round 6 | ROMANIA | 9 | 3NT | ♣3 | +1 | -12 |
| +0.8 | Round 1 | HEY YO | 3 | 1NT | ♦9 | +1 | +0 |
| +0.7 | Round 3 | CTBA | 18 | 2♥ | ♥5 | = | +0 |
| +0.7 | Round 4 | BEIJING LAWYERS | 24 | 3NT | ♠Q | = | -2 |
| +0.6 | Round 5 | GENTLE | 2 | 2♥ | ♠10 | +1 | +0 |
| +0.3 | Round 2 | BEYOND | 11 | 4♠ | ♥J | +1 | -10 |
| +0.2 | Round 1 | HEY YO | 5 | 1NT | ♥5 | +2 | +0 |
| +0.0 | Round 4 | BEIJING LAWYERS | 22 | 3♥ | ♦A | = | +0 |
| -0.3 | Round 7 | CONSUS POLAND | 17 | 2♠ | ♦9 | +2 | -1 |
| -0.3 | Round 7 | CONSUS POLAND | 20 | 4♠ | ♦6 | +2 | +13 |
| -0.4 | Round 5 | GENTLE | 5 | 3♥ | ♦6 | = | +0 |
| -0.4 | Round 6 | ROMANIA | 14 | 5♣x | ♦A | -2 | +0 |
| -0.8 | Round 4 | BEIJING LAWYERS | 28 | 3NT | ♣4 | -1 | -6 |
| -0.9 | Round 4 | BEIJING LAWYERS | 25 | 3NT | ♣4 | +3 | +12 |
| -1.0 | Round 5 | GENTLE | 7 | 4♠ | ♥6 | = | +0 |
| -1.1 | Round 2 | BEYOND | 12 | 2♦ | ♣K | +1 | +1 |
| -1.3 | Round 6 | ROMANIA | 11 | 2♥ | ♦3 | = | +1 |
| -1.9 | Round 1 | HEY YO | 2 | 3NT | ♥5 | -2 | -6 |
| -2.0 | Round 7 | CONSUS POLAND | 21 | 4♠ | ♣7 | -1 | -5 |
| -2.1 | Round 4 | BEIJING LAWYERS | 26 | 3NT | ♠4 | +4 | +12 |
| -2.2 | Round 2 | BEYOND | 8 | 3♥ | ♠J | -2 | -5 |
| -2.4 | Round 1 | HEY YO | 4 | 2♠ | ♦8 | = | -6 |
| -2.4 | Round 8 | DONGFENG FENGSHEN | 25 | 4♠x | ♦A | -2 | -7 |
| -2.6 | Round 8 | DONGFENG FENGSHEN | 23 | 1NT | ♠6 | -2 | -3 |
| -2.7 | Round 7 | CONSUS POLAND | 15 | 3♠ | ♣K | = | -13 |
| -2.9 | Round 3 | CTBA | 19 | 3NT | ♦5 | +2 | +17 |
| -3.0 | Round 3 | CTBA | 20 | 3NT | ♥K | +1 | +12 |
| -3.2 | Round 2 | BEYOND | 14 | 3♣ | ♥8 | -2 | -5 |
| -3.2 | Round 4 | BEIJING LAWYERS | 27 | 5♣ | ♦A | = | +0 |
| -3.4 | Round 1 | HEY YO | 1 | 3♠ | ♦J | -1 | +2 |
| -3.5 | Round 6 | ROMANIA | 12 | 3NT | ♠3 | -1 | -10 |
| -4.4 | Round 7 | CONSUS POLAND | 18 | 3♣ | ♦Q | -3 | -7 |
| -4.4 | Round 8 | DONGFENG FENGSHEN | 24 | 3♥ | ♠K | +1 | -7 |
| -4.5 | Round 8 | DONGFENG FENGSHEN | 27 | 3NT | ♥5 | -4 | -7 |
| -4.7 | Round 3 | CTBA | 16 | 3NT | ♥8 | +3 | -11 |
| -5.4 | Round 6 | ROMANIA | 10 | 4♠x | ♦A | -1 | -8 |
| -6.2 | Round 1 | HEY YO | 6 | 3NT | ♦Q | = | -11 |
| -6.9 | Round 2 | BEYOND | 9 | 3NT | ♦K | -1 | -10 |
| -6.9 | Round 3 | CTBA | 21 | 5♠ | ♥J | +2 | -17 |
| -7.1 | Round 6 | ROMANIA | 13 | 4♠ | ♠3 | -2 | -8 |
| -9.0 | Round 4 | BEIJING LAWYERS | 23 | 3NT | ♥J | +1 | +13 |
| -9.2 | Round 1 | HEY YO | 7 | 3♠ | ♦A | -1 | -12 |
| -9.8 | Round 8 | DONGFENG FENGSHEN | 26 | 3NT | ♠3 | -1 | -12 |
| -13.2 | Round 5 | GENTLE | 6 | 3NT | ♠8 | +4 | -17 |