WOLPERT Jenny · ZHANG
vs par split: bidding -2.21 · play +0.02
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted -0.38/bd
Card play — on target: opening leads 92.3% · declarer play 90.0% · defence 86.4%
Bidding activity — not a pass: 50.9% (57/112)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 90.0% (10) |
| Declarer play | 100.0% (1) | 88.9% (9) |
| Defence | 57.1% (7) | 100.0% (15) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (4)
vs par by strain: NT -1.54 (11) · a suit -2.42 (31)
vs par by level: part-score -1.50 (14) · game -2.84 (25) · slam +0.00 (3)
By role: declaring +0.08/bd (-4.50 vs par · 20) · defending -1.59/bd (-0.09 vs par · 22)
By vulnerability: vulnerable -0.21/bd (-1.91 vs par · 21) · not vulnerable -1.38/bd (-2.48 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | I.Gronkvist | D.Kazmucha – A.Sarniak | Open | 14 | -19.8 | -1.41 | -4.57 |
| Quarterfinal | I.Gronkvist | C.Baldysz – S.Baldysz | Closed | 14 | -1.2 | -0.09 | -0.57 |
| Quarterfinal | I.Gronkvist | A.Sarniak – D.Kazmucha | Closed | 14 | -12.4 | -0.89 | -1.43 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Quarterfinal | CASTOLDI | 1 | 6♣ | ♠A | = | +0 |
| +8.7 | Quarterfinal | CASTOLDI | 3 | 6♣ | ♥A | = | +0 |
| +6.0 | Quarterfinal | CASTOLDI | 38 | 2♥ | ♠A | +2 | +10 |
| +5.4 | Quarterfinal | CASTOLDI | 55 | 6♠ | ♦K | = | +0 |
| +3.6 | Quarterfinal | CASTOLDI | 35 | 3♦ | ♠Q | -2 | +8 |
| +3.2 | Quarterfinal | CASTOLDI | 41 | 4♠ | ♥J | +1 | +1 |
| +2.4 | Quarterfinal | CASTOLDI | 32 | 3NT | ♥6 | -1 | +6 |
| +2.4 | Quarterfinal | CASTOLDI | 43 | 4♠ | ♦4 | +1 | +0 |
| +2.0 | Quarterfinal | CASTOLDI | 37 | 4♠ | ♦T | -2 | -6 |
| +1.6 | Quarterfinal | CASTOLDI | 12 | 5♠ | ♦6 | = | -11 |
| +1.4 | Quarterfinal | CASTOLDI | 9 | 5♥ | ♠A | = | +0 |
| +1.4 | Quarterfinal | CASTOLDI | 40 | 3♠ | ♣9 | +2 | -12 |
| +0.6 | Quarterfinal | CASTOLDI | 30 | 3♦ | ♥K | -1 | -2 |
| +0.6 | Quarterfinal | CASTOLDI | 51 | 2♠ | ♦2 | -1 | +6 |
| +0.4 | Quarterfinal | CASTOLDI | 48 | 1NT | ♠Q | +2 | +1 |
| +0.4 | Quarterfinal | CASTOLDI | 56 | 2♠ | ♥A | +2 | -10 |
| +0.0 | Quarterfinal | CASTOLDI | 31 | 4♥ | ♠6 | +1 | +0 |
| +0.0 | Quarterfinal | CASTOLDI | 34 | 4♥ | ♠A | = | +0 |
| +0.0 | Quarterfinal | CASTOLDI | 39 | 4♠ | ♣Q | +1 | +0 |
| +0.0 | Quarterfinal | CASTOLDI | 44 | 4♠ | ♣A | +1 | +0 |
| +0.0 | Quarterfinal | CASTOLDI | 45 | 3NT | ♠J | -1 | +10 |
| -0.2 | Quarterfinal | CASTOLDI | 50 | 2♠ | ♣K | +1 | -7 |
| -0.2 | Quarterfinal | CASTOLDI | 52 | 2♠ | ♠4 | +1 | +0 |
| -0.7 | Quarterfinal | CASTOLDI | 2 | 3NT | ♠2 | +1 | +0 |
| -1.0 | Quarterfinal | CASTOLDI | 8 | 3NT | ♣5 | +2 | -1 |
| -1.0 | Quarterfinal | CASTOLDI | 42 | 4♥ | ♣3 | +2 | -1 |
| -1.2 | Quarterfinal | CASTOLDI | 54 | 2NT | ♥4 | = | -6 |
| -1.8 | Quarterfinal | CASTOLDI | 46 | 3♥ | ♦A | -2 | -3 |
| -1.9 | Quarterfinal | CASTOLDI | 6 | 4♠ | ♥6 | -1 | -6 |
| -2.4 | Quarterfinal | CASTOLDI | 33 | 2♥ | ♣4 | = | +0 |
| -2.4 | Quarterfinal | CASTOLDI | 47 | 5♥x | ♣2 | -1 | +0 |
| -3.7 | Quarterfinal | CASTOLDI | 11 | 3NT | ♣K | -1 | -10 |
| -3.7 | Quarterfinal | CASTOLDI | 13 | 3NT | ♠5 | -1 | -5 |
| -4.1 | Quarterfinal | CASTOLDI | 10 | 4♥ | ♣A | +1 | -4 |
| -4.2 | Quarterfinal | CASTOLDI | 29 | 3♥ | ♣Q | -1 | -4 |
| -4.6 | Quarterfinal | CASTOLDI | 14 | 3♠ | ♠4 | +1 | -2 |
| -6.0 | Quarterfinal | CASTOLDI | 4 | 4♥ | ♦6 | -1 | -12 |
| -6.0 | Quarterfinal | CASTOLDI | 49 | 3NT | ♠2 | = | +0 |
| -7.1 | Quarterfinal | CASTOLDI | 5 | 3NT | ♥8 | +1 | -1 |
| -8.4 | Quarterfinal | CASTOLDI | 7 | 4♠ | ♥A | -1 | -12 |
| -9.8 | Quarterfinal | CASTOLDI | 53 | 3NT | ♥3 | +1 | -11 |
| -12.8 | Quarterfinal | CASTOLDI | 36 | 4♥ | ♦A | = | -8 |