ROSENTHAL Andrew · ROSENTHAL
vs par split: bidding +0.14 · play +0.29
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.92/bd
Card play — on target: opening leads 66.7% · declarer play 92.3% · defence 86.4%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 62.5% (8) |
| Declarer play | 100.0% (5) | 87.5% (8) |
| Defence | 100.0% (7) | 80.0% (15) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (4) · ♦ 66.7% (3) · ♣ 33.3% (3)
vs par by strain: NT -0.69 (13) · a suit +0.93 (29)
vs par by level: part-score -2.16 (19) · game +1.70 (20) · slam +8.33 (3)
By role: declaring +1.63/bd (-1.40 vs par · 20) · defending +0.19/bd (+2.09 vs par · 22)
By vulnerability: vulnerable +0.94/bd (+0.57 vs par · 21) · not vulnerable +0.81/bd (+0.29 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | M.Michielsen | S.Auken – R.Welland | Open | 14 | +13.7 | +0.98 | -0.07 |
| Quarterfinal | M.Michielsen | R.Ritmeijer – M.Ticha | Open | 14 | -2.5 | -0.18 | -0.86 |
| Semifinal | M.Michielsen | J.Zmuda – M.Klukowski | Closed | 14 | +25.6 | +1.83 | +2.21 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Semifinal | SAKR | 4 | 4♠ | ♦A | = | +9 |
| +9.7 | Semifinal | SAKR | 3 | 6♣ | ♠5 | = | +12 |
| +7.0 | Semifinal | SAKR | 12 | 4♥ | ♠5 | = | -1 |
| +6.4 | Round of 16 | PSZCZOLA | 11 | 4♠ | ♥8 | +1 | +4 |
| +6.3 | Quarterfinal | WILSON | 7 | 5♦ | ♠Q | = | -1 |
| +5.2 | Round of 16 | PSZCZOLA | 5 | 6♠ | ♣K | +1 | +13 |
| +4.1 | Round of 16 | PSZCZOLA | 2 | 3NT | ♣4 | +1 | -10 |
| +3.6 | Round of 16 | PSZCZOLA | 13 | 4♠ | ♥8 | -1 | -3 |
| +3.6 | Quarterfinal | WILSON | 10 | 1NT | ♠Q | +2 | +1 |
| +3.3 | Semifinal | SAKR | 14 | 3NT | ♣6 | = | +0 |
| +2.9 | Round of 16 | PSZCZOLA | 6 | 3NT | ♥5 | -2 | +11 |
| +2.6 | Quarterfinal | WILSON | 3 | 2♥ | ♥2 | -2 | +0 |
| +2.3 | Semifinal | SAKR | 8 | 4♠ | ♣4 | -2 | +5 |
| +1.9 | Round of 16 | PSZCZOLA | 12 | 3♠ | ♣A | = | -7 |
| +1.7 | Quarterfinal | WILSON | 14 | 2♠ | ♦K | +1 | +0 |
| +1.4 | Round of 16 | PSZCZOLA | 7 | 2♠ | ♦K | +1 | -10 |
| +1.4 | Quarterfinal | WILSON | 12 | 3♦ | ♠K | -1 | +5 |
| +0.7 | Round of 16 | PSZCZOLA | 3 | 4♥ | ♠9 | +1 | +11 |
| +0.7 | Semifinal | SAKR | 9 | 3NT | ♥2 | = | +0 |
| +0.4 | Round of 16 | PSZCZOLA | 1 | 2♠ | ♦A | = | +0 |
| +0.4 | Round of 16 | PSZCZOLA | 4 | 2♥ | ♥3 | +2 | +1 |
| +0.1 | Quarterfinal | WILSON | 8 | 1NT | ♦8 | -1 | -1 |
| -0.0 | Quarterfinal | WILSON | 2 | 3NT | ♥2 | +1 | +1 |
| -0.0 | Quarterfinal | WILSON | 5 | 2♥ | ♣K | +1 | +0 |
| -0.0 | Semifinal | SAKR | 6 | 3NT | ♣Q | +2 | +11 |
| -0.0 | Semifinal | SAKR | 13 | 6NT | ♣6 | = | +0 |
| -0.7 | Quarterfinal | WILSON | 4 | 4♠ | ♣Q | +1 | +0 |
| -0.7 | Semifinal | SAKR | 1 | 4♥ | ♣10 | -1 | +10 |
| -0.7 | Semifinal | SAKR | 2 | 4♠ | ♣5 | +1 | +0 |
| -0.7 | Semifinal | SAKR | 5 | 3NT | ♦10 | +2 | +0 |
| -1.3 | Semifinal | SAKR | 11 | 2♠ | ♥A | +1 | +0 |
| -1.5 | Round of 16 | PSZCZOLA | 14 | 3♦ | ♠A | = | -6 |
| -1.7 | Quarterfinal | WILSON | 1 | 4♠ | ♣4 | +1 | +0 |
| -2.0 | Semifinal | SAKR | 10 | 3NT | ♠5 | = | -13 |
| -2.3 | Quarterfinal | WILSON | 6 | 2♠ | ♦2 | +1 | -1 |
| -2.7 | Round of 16 | PSZCZOLA | 9 | 3♣ | ♠3 | = | +0 |
| -2.7 | Quarterfinal | WILSON | 9 | 2♦ | ♥10 | = | +1 |
| -3.7 | Semifinal | SAKR | 7 | 1NT | ♠A | -2 | -2 |
| -4.0 | Round of 16 | PSZCZOLA | 8 | 5♦x | ♦3 | -1 | +0 |
| -4.7 | Quarterfinal | WILSON | 13 | 4♣ | ♠A | +1 | -10 |
| -5.1 | Round of 16 | PSZCZOLA | 10 | 2♥ | ♣3 | -1 | -5 |
| -6.1 | Quarterfinal | WILSON | 11 | 1NT | ♦5 | +3 | -7 |