SHI Sylvia · ZHANG
vs par split: bidding +0.31 · play +1.00
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted +0.39/bd
Card play — on target: opening leads 71.4% · declarer play 76.9% · defence 100.0%
Bidding activity — not a pass: 41.7% (45/108)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 66.7% (6) |
| Declarer play | 66.7% (3) | 80.0% (10) |
| Defence | 100.0% (3) | 100.0% (16) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 0.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT -0.75 (8) · a suit +1.79 (34)
vs par by level: part-score -0.25 (20) · game +2.86 (21) · slam +0.00 (1)
By role: declaring +0.11/bd (-0.56 vs par · 23) · defending -0.21/bd (+3.58 vs par · 19)
By vulnerability: vulnerable -1.27/bd (+0.57 vs par · 21) · not vulnerable +1.20/bd (+2.05 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | J.Seamon-Molson | D.Kazmucha – A.Sarniak | Open | 14 | +4.2 | +0.30 | +4.50 |
| Quarterfinal | J.Seamon-Molson | D.Kazmucha – A.Sarniak | Open | 14 | +1.6 | +0.11 | -0.43 |
| Quarterfinal | J.Seamon-Molson | S.Baldysz – C.Baldysz | Open | 14 | -7.2 | -0.51 | -0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +8.6 | Quarterfinal | CASTOLDI | 37 | 3♠ | ♣T | +1 | +11 |
| +6.4 | Quarterfinal | CASTOLDI | 40 | 4♠ | ♦Q | -1 | +14 |
| +6.0 | Quarterfinal | CASTOLDI | 21 | 4♠ | ♣2 | = | +7 |
| +6.0 | Quarterfinal | CASTOLDI | 49 | 3NT | ♠3 | = | +0 |
| +5.2 | Quarterfinal | CASTOLDI | 16 | 5♣ | ♥K | = | +13 |
| +5.2 | Quarterfinal | CASTOLDI | 20 | 4♠ | ♥A | +3 | +17 |
| +4.8 | Quarterfinal | CASTOLDI | 15 | 3NT | ♣6 | -1 | +12 |
| +4.8 | Quarterfinal | CASTOLDI | 43 | 4♠x | ♦3 | +1 | +6 |
| +4.8 | Quarterfinal | CASTOLDI | 51 | 2♠ | ♦J | = | -1 |
| +4.0 | Quarterfinal | CASTOLDI | 28 | 5♦ | ♠A | -1 | +6 |
| +3.6 | Quarterfinal | CASTOLDI | 25 | 4♥ | ♠4 | -1 | +5 |
| +2.4 | Quarterfinal | CASTOLDI | 33 | 2♥ | ♣6 | = | +0 |
| +1.8 | Quarterfinal | CASTOLDI | 27 | 2♠ | ♥J | +1 | -1 |
| +1.8 | Quarterfinal | CASTOLDI | 46 | 3♥x | ♦K | -1 | +3 |
| +1.4 | Quarterfinal | CASTOLDI | 50 | 2♠ | ♣K | = | +7 |
| +0.8 | Quarterfinal | CASTOLDI | 56 | 2♠ | ♥K | +1 | +10 |
| +0.2 | Quarterfinal | CASTOLDI | 52 | 2♠ | ♣6 | +1 | +0 |
| -0.0 | Quarterfinal | CASTOLDI | 31 | 4♥ | ♠2 | +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 | 18 | 1NT | ♠3 | -1 | +6 |
| -0.2 | Quarterfinal | CASTOLDI | 35 | 3♣ | ♥K | -1 | -6 |
| -0.4 | Quarterfinal | CASTOLDI | 17 | 3NT | ♣9 | +2 | +0 |
| -0.4 | Quarterfinal | CASTOLDI | 29 | 4♣ | ♦Q | -2 | +0 |
| -0.6 | Quarterfinal | CASTOLDI | 19 | 3♠ | ♣J | -1 | +1 |
| -0.6 | Quarterfinal | CASTOLDI | 30 | 3♦ | ♥K | -1 | +2 |
| -1.0 | Quarterfinal | CASTOLDI | 41 | 3NT | ♦3 | = | +1 |
| -1.4 | Quarterfinal | CASTOLDI | 42 | 4♥ | ♠3 | = | -1 |
| -1.6 | Quarterfinal | CASTOLDI | 24 | 3♦ | ♣J | -2 | +0 |
| -1.8 | Quarterfinal | CASTOLDI | 53 | 2♥ | ♦Q | -1 | -2 |
| -2.4 | Quarterfinal | CASTOLDI | 32 | 3NT | ♠3 | -1 | -6 |
| -3.8 | Quarterfinal | CASTOLDI | 36 | 4♠ | ♥A | +1 | -11 |
| -4.4 | Quarterfinal | CASTOLDI | 47 | 4♠ | ♥K | = | -6 |
| -4.8 | Quarterfinal | CASTOLDI | 22 | 1NT | ♠T | +1 | -9 |
| -5.4 | Quarterfinal | CASTOLDI | 55 | 6♠ | ♦K | = | +0 |
| -6.0 | Quarterfinal | CASTOLDI | 38 | 1♥ | ♥J | +3 | -10 |
| -6.0 | Quarterfinal | CASTOLDI | 54 | 3♥ | ♦T | = | +0 |
| -7.8 | Quarterfinal | CASTOLDI | 26 | 2♠ | ♦A | -2 | -7 |
| -9.4 | Quarterfinal | CASTOLDI | 48 | 1♦x | ♣4 | -2 | -9 |
| -11.0 | Quarterfinal | CASTOLDI | 23 | 4♥ | ♦K | = | +13 |