YU Zhaochen · SHENGXING VENUS
vs par split: bidding +0.88 · play +1.75
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +1.44/bd
Card play — on target: opening leads 83.3% #38 of 124 · declarer play 100.0% #1 of 124 · defence 86.7% #33 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 77.8% (9) |
| Declarer play | 100.0% (1) | 100.0% (5) |
| Defence | 90.9% (11) | 84.2% (19) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 80.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (1)
vs par by strain: NT +2.46 (13) · a suit +2.70 (27)
vs par by level: part-score -0.56 (18) · game +3.33 (18) · slam +13.75 (4)
By role: declaring +1.05/bd (-1.70 vs par · 10) · defending +1.78/bd (+4.07 vs par · 30)
By vulnerability: vulnerable +2.33/bd (+2.58 vs par · 19) · not vulnerable +0.93/bd (+2.67 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Liu | Z.Zhuo – Y.Liu | Closed | 10 | +53.8 | +5.38 | +7.50 |
| Round 2 | T.Yao | Y.Wang – Y.Wang | Closed | 10 | -12.4 | -1.24 | +0.70 |
| Round 4 | H.Liu | Y.Li – H.Dai | Closed | 10 | +2.5 | +0.25 | +1.00 |
| Round 7 | T.Yao | J.Chen – Z.Cai | Closed | 10 | +20.0 | +2.00 | +1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +19.2 | Round 1 | CHINA RDFZ BLUE | 10 | 4♥x | ♠A | -5 | +19 |
| +12.8 | Round 2 | CHINA SHJS | 12 | 6♥ | ♦K | -2 | +16 |
| +12.2 | Round 1 | CHINA RDFZ BLUE | 3 | 6♠ | ♠2 | -3 | +14 |
| +9.1 | Round 7 | CHINA RDFZ GALAXY | 4 | 4♥ | ♠A | = | +0 |
| +8.6 | Round 1 | CHINA RDFZ BLUE | 2 | 3NT | ♥10 | -2 | +11 |
| +8.4 | Round 1 | CHINA RDFZ BLUE | 8 | 6♠x | ♣4 | -1 | +14 |
| +8.2 | Round 7 | CHINA RDFZ GALAXY | 10 | 2NT | ♠6 | = | +10 |
| +7.9 | Round 4 | SHENGXING MARS | 9 | 2♣x | ♦A | -3 | -5 |
| +5.0 | Round 4 | SHENGXING MARS | 4 | 3♦x | ♠A | -3 | +4 |
| +3.9 | Round 7 | CHINA RDFZ GALAXY | 3 | 2♥x | ♣9 | -1 | -5 |
| +3.2 | Round 1 | CHINA RDFZ BLUE | 6 | 3NT | ♥K | +1 | +7 |
| +3.0 | Round 4 | SHENGXING MARS | 7 | 1♠ | ♥Q | -2 | +3 |
| +2.8 | Round 2 | CHINA SHJS | 18 | 4♥ | ♠5 | = | +7 |
| +2.6 | Round 1 | CHINA RDFZ BLUE | 7 | 2NT | ♥A | -2 | +8 |
| +2.4 | Round 7 | CHINA RDFZ GALAXY | 2 | 4♥ | ♥6 | -1 | +10 |
| +2.2 | Round 7 | CHINA RDFZ GALAXY | 5 | 4♠ | ♣10 | +1 | +0 |
| +2.0 | Round 4 | SHENGXING MARS | 3 | 4♠ | ♣A | +1 | +6 |
| +1.3 | Round 1 | CHINA RDFZ BLUE | 4 | 1NT | ♠2 | -1 | -9 |
| +1.2 | Round 2 | CHINA SHJS | 14 | 2♠ | ♣6 | = | +0 |
| +0.9 | Round 7 | CHINA RDFZ GALAXY | 7 | 2♦ | ♠Q | +3 | -10 |
| +0.6 | Round 4 | SHENGXING MARS | 5 | 2♣ | ♥5 | -2 | -1 |
| +0.4 | Round 7 | CHINA RDFZ GALAXY | 8 | 2NT | ♣J | = | +0 |
| -0.2 | Round 1 | CHINA RDFZ BLUE | 5 | 2♥ | ♠A | +2 | +6 |
| -0.2 | Round 7 | CHINA RDFZ GALAXY | 6 | 3NT | ♦10 | +1 | +0 |
| -0.6 | Round 1 | CHINA RDFZ BLUE | 1 | 2♥ | ♠K | +2 | +6 |
| -0.9 | Round 1 | CHINA RDFZ BLUE | 9 | 3♦ | ♥K | +1 | -1 |
| -1.0 | Round 2 | CHINA SHJS | 16 | 4NT | ♥4 | +3 | -17 |
| -1.0 | Round 2 | CHINA SHJS | 20 | 3♥ | ♦K | = | +10 |
| -1.0 | Round 4 | SHENGXING MARS | 1 | 3NT | ♠2 | +2 | +11 |
| -1.2 | Round 2 | CHINA SHJS | 15 | 3NT | ♠6 | +1 | +0 |
| -1.6 | Round 4 | SHENGXING MARS | 8 | 5♠ | ♥Q | -3 | -2 |
| -2.8 | Round 2 | CHINA SHJS | 19 | 3NT | ♠10 | = | +11 |
| -3.4 | Round 7 | CHINA RDFZ GALAXY | 1 | 6♠ | ♠4 | +1 | +11 |
| -3.5 | Round 7 | CHINA RDFZ GALAXY | 9 | 4♥ | ♦3 | = | -3 |
| -4.2 | Round 4 | SHENGXING MARS | 6 | 3NT | ♥J | +2 | +0 |
| -4.5 | Round 4 | SHENGXING MARS | 10 | 2♦ | ♣8 | = | -6 |
| -4.6 | Round 2 | CHINA SHJS | 13 | 4♥ | ♣9 | = | +0 |
| -4.7 | Round 4 | SHENGXING MARS | 2 | 3NT | ♦3 | +1 | +0 |
| -8.3 | Round 2 | CHINA SHJS | 17 | 3♥x | ♠10 | -4 | -8 |
| -10.3 | Round 2 | CHINA SHJS | 11 | 2♠x | ♥K | +1 | -12 |