ZHENG Jiangping · XBA
vs par split: bidding -1.90 · play +0.36
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.76/bd
Card play — on target: opening leads 62.5% · declarer play 76.9% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 50.0% (4) |
| Declarer play | 75.0% (4) | 77.8% (9) |
| Defence | 100.0% (6) | 100.0% (9) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 75.0% (4) · ♦ 66.7% (3)
vs par by strain: NT -0.85 (13) · a suit -1.86 (29)
vs par by level: part-score -0.73 (15) · game -1.13 (23) · slam -7.00 (4)
By role: declaring -1.01/bd (-3.22 vs par · 27) · defending -0.14/bd (+1.47 vs par · 15)
By vulnerability: vulnerable -0.99/bd (-2.00 vs par · 21) · not vulnerable -0.41/bd (-1.09 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | L.Hong | F.Fantoni – D.Compton | Open | 14 | +15.2 | +1.09 | +1.07 |
| Round of 16 | L.Hong | W.Gawel – G.Brewiak | Open | 14 | -29.6 | -2.11 | -2.00 |
| Round of 16 | L.Hong | W.Gawel – G.Brewiak | Open | 14 | -15.0 | -1.07 | -3.71 |
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 |
|---|---|---|---|---|---|---|---|
| +13.9 | Round of 32 | NUNES | 22 | 4♥ | ♦Q | +1 | +14 |
| +8.0 | Round of 32 | NUNES | 17 | 3NT | ♥10 | -2 | +11 |
| +6.0 | Round of 16 | ROSSARD | 17 | 2♥ | ♣3 | +2 | +6 |
| +5.8 | Round of 32 | NUNES | 27 | 3NT | ♣6 | = | +7 |
| +5.5 | Round of 32 | NUNES | 20 | 5♦x | ♠K | -2 | +12 |
| +4.5 | Round of 16 | ROSSARD | 23 | 1NTx | ♣3 | -1 | +2 |
| +3.9 | Round of 16 | ROSSARD | 14 | 1♠ | ♦2 | = | +5 |
| +3.5 | Round of 16 | ROSSARD | 6 | 3♠ | ♥2 | -1 | +4 |
| +1.9 | Round of 32 | NUNES | 25 | 2♥ | ♦K | +2 | +7 |
| +1.8 | Round of 32 | NUNES | 15 | 5♦ | ♥K | +2 | +1 |
| +1.4 | Round of 16 | ROSSARD | 2 | 3♣ | ♦A | -1 | +1 |
| +1.3 | Round of 16 | ROSSARD | 28 | 6♠ | ♦J | +1 | -11 |
| +1.2 | Round of 16 | ROSSARD | 26 | 6♥ | ♠A | -2 | +0 |
| +0.9 | Round of 16 | ROSSARD | 24 | 2♣ | ♦2 | -1 | +5 |
| +0.8 | Round of 32 | NUNES | 23 | 4♥ | ♥2 | +1 | +0 |
| -0.0 | Round of 32 | NUNES | 18 | 4♠ | ♦8 | = | +0 |
| -0.1 | Round of 16 | ROSSARD | 13 | 3NT | ♦K | = | +0 |
| -0.2 | Round of 16 | ROSSARD | 1 | 3♦ | ♠J | -2 | -5 |
| -0.2 | Round of 16 | ROSSARD | 8 | 3NT | ♥9 | +3 | +11 |
| -0.3 | Round of 16 | ROSSARD | 25 | 1NT | ♠7 | +1 | +0 |
| -0.4 | Round of 16 | ROSSARD | 10 | 3NT | ♠8 | +3 | -12 |
| -0.7 | Round of 16 | ROSSARD | 21 | 2♥ | ♦7 | = | -7 |
| -1.0 | Round of 32 | NUNES | 19 | 2♠ | ♠2 | +1 | -1 |
| -1.0 | Round of 32 | NUNES | 28 | 3♥ | ♣A | = | -7 |
| -1.1 | Round of 16 | ROSSARD | 27 | 3NT | ♦9 | +1 | +0 |
| -2.2 | Round of 16 | ROSSARD | 7 | 3♣ | ♥3 | +1 | -1 |
| -2.3 | Round of 16 | ROSSARD | 11 | 3NT | ♥7 | -1 | +2 |
| -2.8 | Round of 16 | ROSSARD | 12 | 4♥ | ♠A | -1 | +2 |
| -2.8 | Round of 16 | ROSSARD | 19 | 3NT | ♠4 | -1 | -12 |
| -2.9 | Round of 32 | NUNES | 26 | 3NT | ♠2 | +2 | +0 |
| -3.0 | Round of 32 | NUNES | 21 | 4♠ | ♥2 | +2 | -11 |
| -3.8 | Round of 16 | ROSSARD | 18 | 4♠ | ♦3 | -1 | -5 |
| -4.1 | Round of 16 | ROSSARD | 16 | 3♣ | ♦Q | -1 | -5 |
| -4.3 | Round of 16 | ROSSARD | 22 | 3NT | ♥5 | -2 | -8 |
| -4.4 | Round of 16 | ROSSARD | 3 | 3NT | ♠J | -1 | -12 |
| -4.6 | Round of 16 | ROSSARD | 9 | 5♦x | ♦9 | -1 | +0 |
| -4.9 | Round of 16 | ROSSARD | 15 | 4♥ | ♦7 | -1 | -10 |
| -6.7 | Round of 32 | NUNES | 16 | 4♠ | ♣6 | -2 | -8 |
| -6.9 | Round of 16 | ROSSARD | 20 | 6♠x | ♣10 | -2 | -7 |
| -7.9 | Round of 32 | NUNES | 24 | 6♠ | ♥3 | -1 | -10 |
| -9.9 | Round of 16 | ROSSARD | 5 | 5♠x | ♦3 | = | -8 |
| -11.3 | Round of 16 | ROSSARD | 4 | 2♥x | ♠2 | = | -15 |