SILVERSTEIN Aaron · ROSENTHAL
vs par split: bidding -0.93 · play -0.55
Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted -1.11/bd
Card play — on target: opening leads 66.7% #552 of 675 · declarer play 73.3% #406 of 675 · defence 75.0% #622 of 675
Bidding activity — not a pass: 35.3% #654 of 675 (55/156)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 66.7% (9) |
| Declarer play | 62.5% (8) | 85.7% (7) |
| Defence | 69.2% (13) | 80.0% (15) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 25.0% (4) · ♦ 100.0% (1) · ♣ 75.0% (4)
vs par by strain: NT +0.92 (24) · a suit -3.28 (32)
vs par by level: part-score -2.71 (17) · game -1.15 (34) · slam +0.40 (5)
By role: declaring -0.76/bd (-2.93 vs par · 28) · defending -2.34/bd (-0.04 vs par · 28)
By vulnerability: vulnerable -2.52/bd (-1.71 vs par · 28) · not vulnerable -0.58/bd (-1.25 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Rosenthal | B.Pazur – M.Wojcicki | Open | 14 | -14.5 | -1.04 | -0.29 |
| Round 2 | A.Rosenthal | J.Shi – J.Wang | Open | 14 | -21.8 | -1.56 | -3.93 |
| Round 5 | A.Rosenthal | D.Rosenberg – M.Rosenberg | Closed | 14 | -41.1 | -2.94 | -1.50 |
| Round 6 | A.Rosenthal | P.Maliszewski – R.Wlodkowski | Closed | 14 | -9.4 | -0.67 | -0.21 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 6 | PCTB | 20 | 3NT | ♠2 | +1 | +15 |
| +9.9 | Round 1 | SILESIA GLIWICE | 11 | 6♥ | ♣A | -2 | +11 |
| +6.6 | Round 2 | HOBRA | 19 | 5♣x | ♦K | = | +4 |
| +4.9 | Round 6 | PCTB | 16 | 2♥ | ♣7 | +3 | +12 |
| +4.3 | Round 1 | SILESIA GLIWICE | 9 | 3♠ | ♠3 | -2 | +9 |
| +3.9 | Round 1 | SILESIA GLIWICE | 5 | 3NT | ♠6 | -1 | +5 |
| +3.7 | Round 2 | HOBRA | 21 | 4♥ | ♠3 | -1 | +5 |
| +3.3 | Round 5 | ROSENBERG | 6 | 4♠ | ♦J | +2 | +1 |
| +3.3 | Round 6 | PCTB | 24 | 3NT | ♦4 | +1 | +1 |
| +2.6 | Round 2 | HOBRA | 18 | 1NT | ♠2 | +1 | +1 |
| +2.1 | Round 1 | SILESIA GLIWICE | 8 | 4♠ | ♥A | -1 | +5 |
| +1.9 | Round 2 | HOBRA | 24 | 1NT | ♠6 | -1 | +4 |
| +1.8 | Round 1 | SILESIA GLIWICE | 1 | 3NT | ♠3 | -2 | +5 |
| +1.8 | Round 6 | PCTB | 28 | 1NT | ♠7 | -2 | -1 |
| +1.7 | Round 5 | ROSENBERG | 11 | 3NT | ♥3 | = | +0 |
| +1.4 | Round 5 | ROSENBERG | 1 | 3NT | ♣2 | +1 | +0 |
| +0.7 | Round 5 | ROSENBERG | 10 | 1NT | ♥4 | = | +5 |
| +0.7 | Round 6 | PCTB | 22 | 3NT | ♥6 | +2 | +0 |
| +0.3 | Round 2 | HOBRA | 25 | 5♥ | ♠6 | = | +0 |
| -0.2 | Round 5 | ROSENBERG | 13 | 3♠ | ♣2 | = | +0 |
| -0.3 | Round 2 | HOBRA | 15 | 3NT | ♠2 | = | -1 |
| -0.3 | Round 6 | PCTB | 19 | 3NT | ♣2 | +1 | +0 |
| -0.4 | Round 5 | ROSENBERG | 3 | 4♥ | ♦Q | = | -1 |
| -0.5 | Round 2 | HOBRA | 28 | 3NT | ♥4 | +1 | +0 |
| -0.8 | Round 6 | PCTB | 23 | 3NT | ♣Q | +2 | +0 |
| -0.9 | Round 6 | PCTB | 26 | 3♦ | ♥K | +1 | -9 |
| -1.0 | Round 1 | SILESIA GLIWICE | 10 | 2♥ | ♦J | +1 | -10 |
| -1.3 | Round 1 | SILESIA GLIWICE | 4 | 6NT | ♥T | = | +13 |
| -1.6 | Round 6 | PCTB | 25 | 2NT | ♥3 | -1 | -5 |
| -1.9 | Round 1 | SILESIA GLIWICE | 12 | 4♥ | ♦K | = | +0 |
| -2.0 | Round 5 | ROSENBERG | 5 | 3♥ | ♣Q | = | -6 |
| -2.1 | Round 1 | SILESIA GLIWICE | 14 | 1NT | ♥9 | = | +1 |
| -2.1 | Round 6 | PCTB | 27 | 5♦ | ♥6 | +1 | -11 |
| -2.6 | Round 2 | HOBRA | 22 | 6♣ | ♦3 | +1 | -11 |
| -3.3 | Round 1 | SILESIA GLIWICE | 2 | 3♠ | ♣3 | -1 | -12 |
| -3.3 | Round 2 | HOBRA | 27 | 4♠ | ♥6 | -1 | -5 |
| -3.3 | Round 6 | PCTB | 18 | 4♥ | ♠7 | +1 | +11 |
| -3.8 | Round 5 | ROSENBERG | 9 | 4♥ | ♣A | -1 | -5 |
| -4.5 | Round 2 | HOBRA | 17 | 3♠ | ♦J | -2 | -8 |
| -4.5 | Round 2 | HOBRA | 20 | 6♥ | ♣3 | -1 | -13 |
| -4.5 | Round 5 | ROSENBERG | 8 | 4♥ | ♠Q | -1 | -5 |
| -4.7 | Round 5 | ROSENBERG | 2 | 3NT | ♣Q | +1 | -1 |
| -5.5 | Round 2 | HOBRA | 16 | 1NT | ♦Q | +2 | -2 |
| -5.7 | Round 1 | SILESIA GLIWICE | 13 | 3NT | ♣J | +1 | -10 |
| -5.8 | Round 1 | SILESIA GLIWICE | 3 | 4♥ | ♦T | = | -10 |
| -6.1 | Round 6 | PCTB | 17 | 5♦ | ♠7 | = | -3 |
| -6.4 | Round 5 | ROSENBERG | 12 | 3NT | ♥4 | = | +0 |
| -6.5 | Round 2 | HOBRA | 23 | 3♣ | ♥A | +3 | -14 |
| -6.6 | Round 1 | SILESIA GLIWICE | 6 | 4♠ | ♥J | = | -11 |
| -6.6 | Round 5 | ROSENBERG | 4 | 3NT | ♣2 | +1 | +0 |
| -8.0 | Round 6 | PCTB | 15 | 4♠ | ♣2 | -1 | -5 |
| -8.1 | Round 6 | PCTB | 21 | 3NT | ♥J | -5 | -8 |
| -8.8 | Round 1 | SILESIA GLIWICE | 7 | 4♠ | ♥3 | = | +0 |
| -9.2 | Round 2 | HOBRA | 26 | 5♥x | ♠6 | -2 | -15 |
| -9.2 | Round 5 | ROSENBERG | 14 | 2♦x | ♠K | = | -11 |
| -10.4 | Round 5 | ROSENBERG | 7 | 6♦ | ♥5 | = | +2 |