ZHANG Shengle · SHANGHAILVCHENG
vs par split: bidding +1.71 · play -0.11
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted +0.43/bd
Card play — on target: opening leads 80.0% · declarer play 50.0% · defence 90.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 85.7% (7) |
| Declarer play | 0.0% (1) | 66.7% (3) |
| Defence | 87.5% (8) | 92.3% (13) |
Opening leads by suit led: ♥ 66.7% (3) · ♦ 66.7% (3) · ♣ 100.0% (4)
vs par by strain: NT +2.67 (9) · a suit +1.10 (19)
vs par by level: part-score -0.64 (11) · game +2.60 (15) · slam +6.50 (2)
By role: declaring -1.26/bd (-2.14 vs par · 7) · defending +1.29/bd (+2.86 vs par · 21)
By vulnerability: vulnerable +0.77/bd (+0.21 vs par · 14) · not vulnerable +0.54/bd (+3.00 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | X.Yu | A.Wildavsky – K.Rosenberg | Closed | 14 | +1.0 | +0.07 | +1.93 |
| Round of 16 | X.Yu | S.Shan – L.Gan | Open | 14 | +17.4 | +1.24 | +1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round of 16 | JINSHUO | 14 | 6♥ | ♦A | -1 | +13 |
| +7.1 | Round of 16 | JINSHUO | 13 | 4♥ | ♦J | +1 | +10 |
| +4.8 | Round of 32 | SIVY A | 13 | 3NT | ♣3 | -2 | +7 |
| +4.8 | Round of 16 | JINSHUO | 6 | 1NT | ♣9 | -3 | +4 |
| +3.8 | Round of 32 | SIVY A | 9 | 5♣ | ♦10 | -1 | +5 |
| +2.8 | Round of 32 | SIVY A | 12 | 4♠ | ♠J | -1 | +4 |
| +2.5 | Round of 16 | JINSHUO | 5 | 2♠ | ♥A | = | +0 |
| +2.3 | Round of 32 | SIVY A | 3 | 4NT | ♠3 | +3 | +17 |
| +2.3 | Round of 16 | JINSHUO | 7 | 1♥ | ♠2 | +1 | +6 |
| +1.5 | Round of 16 | JINSHUO | 10 | 1NT | ♠3 | = | +1 |
| +0.3 | Round of 16 | JINSHUO | 4 | 4♠ | ♦Q | = | -3 |
| +0.0 | Round of 32 | SIVY A | 4 | 1NT | ♠4 | = | -5 |
| -0.0 | Round of 32 | SIVY A | 5 | 4♠ | ♦10 | = | +0 |
| -0.3 | Round of 16 | JINSHUO | 12 | 4♠x | ♣4 | -2 | +0 |
| -0.4 | Round of 32 | SIVY A | 1 | 4♥ | ♣K | +1 | +0 |
| -0.4 | Round of 32 | SIVY A | 14 | 3NT | ♥3 | = | +1 |
| -0.5 | Round of 16 | JINSHUO | 8 | 4♠ | ♥3 | = | -1 |
| -0.7 | Round of 16 | JINSHUO | 3 | 3♥ | ♠3 | = | -1 |
| -1.0 | Round of 32 | SIVY A | 10 | 1NT | ♠7 | +1 | +0 |
| -1.0 | Round of 16 | JINSHUO | 9 | 2♥ | ♠Q | = | -1 |
| -1.1 | Round of 16 | JINSHUO | 11 | 4♠ | ♦J | +1 | +0 |
| -1.2 | Round of 32 | SIVY A | 6 | 1NT | ♥2 | = | -1 |
| -1.3 | Round of 32 | SIVY A | 8 | 4♠ | ♥7 | +2 | +11 |
| -1.5 | Round of 32 | SIVY A | 7 | 4♥ | ♥2 | = | +1 |
| -1.7 | Round of 32 | SIVY A | 11 | 6NT | ♣J | = | +0 |
| -2.5 | Round of 16 | JINSHUO | 2 | 1♠ | ♥K | = | -5 |
| -5.2 | Round of 32 | SIVY A | 2 | 5♦ | ♥A | -1 | -13 |
| -5.7 | Round of 16 | JINSHUO | 1 | 4♣ | ♥A | -2 | -5 |