ZHOU Chuanyao · SHENGXING MERCURY
vs par split: bidding +0.96 · play +0.12
Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted +0.25/bd
Card play — on target: opening leads 66.7% #105 of 124 · declarer play 72.7% #46 of 124 · defence 81.5% #57 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 62.5% (8) |
| Declarer play | 71.4% (7) | 75.0% (4) |
| Defence | 70.0% (10) | 88.2% (17) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 50.0% (2) · ♦ 50.0% (2) · ♣ 100.0% (1)
vs par by strain: NT +2.40 (20) · a suit +0.00 (30)
vs par by level: part-score +0.06 (18) · game +1.90 (29) · slam -2.67 (3)
By role: declaring -0.35/bd (-1.50 vs par · 22) · defending +0.10/bd (+2.89 vs par · 28)
By vulnerability: vulnerable -0.74/bd (+1.08 vs par · 26) · not vulnerable +0.59/bd (+0.83 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Yan | I.Oeberg – M.Austad | Closed | 10 | +4.8 | +0.48 | +3.10 |
| Round 3 | T.Yan | F.Zhao – B.Zhang | Open | 10 | -6.1 | -0.61 | +0.00 |
| Round 4 | T.Yan | W.Yu – Y.Huang | Closed | 10 | -2.1 | -0.21 | -1.20 |
| Round 6 | Y.Huang | Y.Wang – J.Yang | Closed | 10 | +0.2 | +0.02 | +0.10 |
| Round 8 | Y.Huang | Y.Zhang – Y.Fu | Open | 10 | -1.9 | -0.19 | +2.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round 3 | CHINA RDFZ GALAXY | 29 | 3NT | ♥A | = | +12 |
| +10.0 | Round 1 | NORWAY U16 | 3 | 6♠ | ♥A | -1 | +12 |
| +9.9 | Round 8 | SHENGXING RED | 19 | 3NT | ♠J | -3 | +13 |
| +7.0 | Round 6 | SHENGXING SATURN | 24 | 3NT | ♦9 | = | +7 |
| +5.8 | Round 6 | SHENGXING SATURN | 21 | 3NT | ♣5 | -2 | +7 |
| +5.7 | Round 4 | CHINESE TAIPEI MLGS | 3 | 2♠ | ♣A | +1 | +2 |
| +5.0 | Round 1 | NORWAY U16 | 1 | 4♥ | ♠8 | -1 | +10 |
| +4.6 | Round 4 | CHINESE TAIPEI MLGS | 10 | 3NT | ♦7 | -1 | +6 |
| +4.5 | Round 4 | CHINESE TAIPEI MLGS | 7 | 1NT | ♦5 | = | +5 |
| +4.5 | Round 6 | SHENGXING SATURN | 26 | 3NT | ♠3 | -2 | +7 |
| +4.5 | Round 8 | SHENGXING RED | 12 | 1NT | ♣J | +1 | +1 |
| +4.0 | Round 8 | SHENGXING RED | 11 | 4♥ | ♣9 | -2 | -1 |
| +3.9 | Round 1 | NORWAY U16 | 4 | 1NT | ♠2 | -2 | -7 |
| +3.4 | Round 6 | SHENGXING SATURN | 27 | 4♠ | ♣5 | +1 | +0 |
| +2.4 | Round 1 | NORWAY U16 | 6 | 3NT | ♥6 | = | +7 |
| +2.4 | Round 4 | CHINESE TAIPEI MLGS | 6 | 3NT | ♦A | = | -2 |
| +1.6 | Round 6 | SHENGXING SATURN | 30 | 3♦ | ♥K | = | +0 |
| +1.2 | Round 3 | CHINA RDFZ GALAXY | 28 | 3NT | ♦J | +2 | +0 |
| +1.0 | Round 3 | CHINA RDFZ GALAXY | 30 | 5♥ | ♦7 | -1 | +2 |
| +1.0 | Round 4 | CHINESE TAIPEI MLGS | 1 | 4♥ | ♦K | +1 | -11 |
| +0.6 | Round 3 | CHINA RDFZ GALAXY | 24 | 2♥ | ♦3 | = | +0 |
| +0.4 | Round 1 | NORWAY U16 | 5 | 3♣ | ♦Q | +2 | +7 |
| -0.0 | Round 1 | NORWAY U16 | 7 | 4♠ | ♥9 | -1 | +6 |
| -0.2 | Round 4 | CHINESE TAIPEI MLGS | 4 | 4♥ | ♦9 | = | +1 |
| -0.3 | Round 8 | SHENGXING RED | 16 | 2NT | ♦6 | = | +0 |
| -0.5 | Round 3 | CHINA RDFZ GALAXY | 25 | 2♦ | ♠6 | +2 | +0 |
| -0.6 | Round 4 | CHINESE TAIPEI MLGS | 5 | 1NT | ♥4 | -2 | +1 |
| -0.6 | Round 8 | SHENGXING RED | 13 | 3♥ | ♣A | +1 | +10 |
| -0.8 | Round 3 | CHINA RDFZ GALAXY | 27 | 3♥ | ♠3 | = | -7 |
| -0.8 | Round 6 | SHENGXING SATURN | 25 | 2NT | ♠3 | = | +0 |
| -0.9 | Round 6 | SHENGXING SATURN | 22 | 4♥ | ♠K | +1 | +0 |
| -1.2 | Round 4 | CHINESE TAIPEI MLGS | 9 | 4♠ | ♣A | +2 | +11 |
| -1.4 | Round 1 | NORWAY U16 | 9 | 3♥ | ♦K | -3 | -1 |
| -2.0 | Round 1 | NORWAY U16 | 8 | 4♥ | ♣Q | = | +9 |
| -2.1 | Round 3 | CHINA RDFZ GALAXY | 21 | 3♠ | ♣3 | -1 | +2 |
| -2.3 | Round 8 | SHENGXING RED | 15 | 3NT | ♠4 | +3 | +10 |
| -2.4 | Round 8 | SHENGXING RED | 17 | 3♣ | ♦J | -2 | +0 |
| -3.0 | Round 3 | CHINA RDFZ GALAXY | 23 | 2♥ | ♦6 | +2 | -1 |
| -3.1 | Round 3 | CHINA RDFZ GALAXY | 26 | 4♠ | ♦Q | = | +0 |
| -3.9 | Round 1 | NORWAY U16 | 2 | 3NT | ♥10 | +2 | -1 |
| -4.0 | Round 8 | SHENGXING RED | 20 | 3NT | ♠K | +2 | +0 |
| -4.6 | Round 8 | SHENGXING RED | 18 | 4♥ | ♦K | +1 | +0 |
| -4.8 | Round 6 | SHENGXING SATURN | 28 | 4♠ | ♥5 | = | +0 |
| -5.5 | Round 4 | CHINESE TAIPEI MLGS | 2 | 3NT | ♦3 | -1 | -10 |
| -6.1 | Round 8 | SHENGXING RED | 14 | 6♥ | ♥Q | = | -5 |
| -7.3 | Round 6 | SHENGXING SATURN | 23 | 3NT | ♣J | -2 | -8 |
| -8.3 | Round 6 | SHENGXING SATURN | 29 | 5♠ | ♥A | -1 | -12 |
| -9.6 | Round 1 | NORWAY U16 | 10 | 3♥x | ♣K | -4 | -11 |
| -9.8 | Round 3 | CHINA RDFZ GALAXY | 22 | 4♠x | ♣5 | -3 | -8 |
| -12.8 | Round 4 | CHINESE TAIPEI MLGS | 8 | 6♣x | ♠Q | = | -15 |