MAO Ruicheng · SHENGXING VENUS
vs par split: bidding -1.70 · play +0.67
Strength of schedule: opponents averaged +0.49/bd (a tough draw) → opponent-adjusted +0.42/bd
Card play — on target: opening leads 75.0% · declarer play 75.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (2) |
| Declarer play | 100.0% (2) | 66.7% (6) |
| Defence | 100.0% (3) | 100.0% (8) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +1.56 (9) · a suit -2.14 (21)
vs par by level: part-score +1.18 (11) · game -2.62 (16) · slam -0.67 (3)
By role: declaring +1.07/bd (-2.00 vs par · 19) · defending -2.04/bd (+0.64 vs par · 11)
By vulnerability: vulnerable +0.57/bd (-1.00 vs par · 16) · not vulnerable -0.79/bd (-1.07 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | H.Liu | Y.Yu – Z.Miao | Open | 10 | +18.2 | +1.82 | +0.50 |
| Round 4 | T.Yao | J.Shen – Z.Wu | Open | 10 | -21.9 | -2.19 | -3.60 |
| Round 6 | H.Liu | I.Oeberg – M.Austad | Open | 10 | +1.7 | +0.17 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +9.6 | Round 2 | CHINA SHJS | 20 | 3NT | ♦K | = | +0 |
| +7.9 | Round 2 | CHINA SHJS | 18 | 4♥ | ♠7 | -1 | +5 |
| +5.5 | Round 6 | NORWAY U16 | 29 | 3♦ | ♥6 | -1 | +9 |
| +5.1 | Round 2 | CHINA SHJS | 19 | 4♥ | ♣2 | +2 | -11 |
| +4.8 | Round 4 | SHENGXING MARS | 7 | 2♠ | ♦K | = | +6 |
| +4.7 | Round 4 | SHENGXING MARS | 2 | 3NT | ♠10 | +1 | +0 |
| +4.6 | Round 2 | CHINA SHJS | 13 | 4♥ | ♦4 | = | +0 |
| +3.9 | Round 6 | NORWAY U16 | 26 | 2NT | ♠3 | = | +1 |
| +3.2 | Round 6 | NORWAY U16 | 24 | 3NT | ♠5 | -1 | +4 |
| +1.8 | Round 4 | SHENGXING MARS | 1 | 4♥ | ♦K | +2 | -11 |
| +1.7 | Round 2 | CHINA SHJS | 17 | 3NT | ♥7 | +3 | +1 |
| +1.7 | Round 6 | NORWAY U16 | 21 | 1NT | ♥A | = | +0 |
| +1.2 | Round 2 | CHINA SHJS | 15 | 4♥ | ♠3 | = | +0 |
| +1.0 | Round 2 | CHINA SHJS | 11 | 3♠ | ♥K | = | +6 |
| +0.9 | Round 6 | NORWAY U16 | 22 | 4♥ | ♠K | +1 | +0 |
| +0.5 | Round 6 | NORWAY U16 | 23 | 3♣ | ♦10 | +1 | +0 |
| -0.1 | Round 4 | SHENGXING MARS | 10 | 2♦ | ♣8 | -1 | +1 |
| -0.2 | Round 2 | CHINA SHJS | 12 | 4♥ | ♦K | +2 | -9 |
| -0.2 | Round 4 | SHENGXING MARS | 4 | 3NT | ♣10 | +1 | +1 |
| -1.1 | Round 4 | SHENGXING MARS | 3 | 4♠ | ♣A | = | -6 |
| -1.2 | Round 2 | CHINA SHJS | 14 | 2♠ | ♣6 | = | +0 |
| -1.6 | Round 6 | NORWAY U16 | 30 | 3♦ | ♥K | = | +0 |
| -2.2 | Round 4 | SHENGXING MARS | 5 | 2♠ | ♠5 | -3 | -1 |
| -2.8 | Round 6 | NORWAY U16 | 27 | 4♠ | ♣5 | = | +1 |
| -4.2 | Round 6 | NORWAY U16 | 28 | 2♠ | ♦9 | +3 | -9 |
| -4.8 | Round 4 | SHENGXING MARS | 8 | 5♣ | ♦A | = | -11 |
| -5.4 | Round 6 | NORWAY U16 | 25 | 3NT | ♥8 | -3 | -6 |
| -10.8 | Round 4 | SHENGXING MARS | 9 | 6♠ | ♣K | = | +0 |
| -11.5 | Round 2 | CHINA SHJS | 16 | 6NT | ♥4 | +1 | +13 |
| -14.0 | Round 4 | SHENGXING MARS | 6 | 6♥x | ♦A | -2 | -15 |