CHEN Ying · SHENZHEN NANGANG POWER
vs par split: bidding -1.95 · play -0.20
Strength of schedule: opponents averaged +0.83/bd (a tough draw) → opponent-adjusted -0.18/bd
Card play — on target: opening leads 50.0% · declarer play 80.0% · defence 81.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 66.7% (3) |
| Declarer play | · | 80.0% (5) |
| Defence | 60.0% (5) | 100.0% (6) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (2) · ♣ 50.0% (2)
vs par by strain: NT -4.00 (6) · a suit -1.36 (14)
vs par by level: part-score -3.33 (6) · game -1.64 (14)
By role: declaring +0.07/bd (-2.20 vs par · 10) · defending -2.01/bd (-1.54 vs par · 11)
By vulnerability: vulnerable -2.24/bd (+0.20 vs par · 10) · not vulnerable +0.09/bd (-3.73 vs par · 11)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Chen | J.Zheng – L.Hong | Closed | 7 | -11.6 | -1.66 | -3.14 |
| Round 2 | S.Chen | Y.Liang – Y.Chen | Open | 7 | -11.3 | -1.61 | -2.86 |
| Round 6 | S.Chen | H.Long – W.Gong | Closed | 7 | +1.5 | +0.21 | +0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +8.3 | Round 6 | MEIKUANGTIXIE | 8 | 4♠ | ♣9 | +1 | +7 |
| +6.0 | Round 6 | MEIKUANGTIXIE | 11 | 3NTx | ♦3 | = | +3 |
| +2.3 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 11 | 5♥ | ♠Q | = | +0 |
| +1.2 | Round 1 | XBA | 4 | Pass | +4 | ||
| +0.6 | Round 1 | XBA | 3 | 3♣ | ♠K | -1 | -5 |
| +0.4 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 14 | 4♠ | ♥Q | +3 | -14 |
| -0.2 | Round 1 | XBA | 6 | 4♥ | ♣K | +2 | -1 |
| -0.2 | Round 6 | MEIKUANGTIXIE | 13 | 5♦ | ♥Q | -2 | +9 |
| -0.3 | Round 1 | XBA | 2 | 3NT | ♠9 | +1 | +0 |
| -1.3 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 9 | 2♥ | ♦3 | -2 | +2 |
| -2.0 | Round 1 | XBA | 5 | 1NT | ♠3 | = | -5 |
| -2.2 | Round 6 | MEIKUANGTIXIE | 10 | 4♠ | ♣5 | = | +0 |
| -2.4 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 10 | 4♠ | ♣2 | +1 | +0 |
| -2.6 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 12 | 4♥ | ♣7 | = | +0 |
| -3.1 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 13 | 3NT | ♦7 | +3 | -1 |
| -3.2 | Round 6 | MEIKUANGTIXIE | 9 | 3NT | ♥6 | = | -14 |
| -3.2 | Round 6 | MEIKUANGTIXIE | 14 | 4♠ | ♥K | -1 | -5 |
| -4.0 | Round 6 | MEIKUANGTIXIE | 12 | 2♥ | ♦6 | -3 | +3 |
| -4.1 | Round 1 | XBA | 1 | 4♦ | ♣6 | +1 | -7 |
| -4.6 | Round 2 | SHANXI ZHANGBI OLD CASTLE | 8 | 3NT | ♠7 | = | -7 |
| -6.8 | Round 1 | XBA | 7 | 3♥x | ♣3 | -2 | -8 |