SILVERSTEIN Aaron · ROSENTHAL
vs par split: bidding -0.26 · play -0.54
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.79/bd
Card play — on target: opening leads 77.8% #186 of 476 · declarer play 72.7% #319 of 478 · defence 91.3% #84 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 71.4% (7) |
| Declarer play | 75.0% (4) | 71.4% (7) |
| Defence | 100.0% (5) | 88.9% (18) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -2.58 (19) · a suit +0.29 (31)
vs par by level: part-score -0.92 (24) · game -0.88 (24) · slam +1.50 (2)
By role: declaring -1.13/bd (-2.59 vs par · 27) · defending +0.10/bd (+1.30 vs par · 23)
By vulnerability: vulnerable -0.56/bd (-1.72 vs par · 25) · not vulnerable -0.56/bd (+0.12 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | A.Rosenthal | Y.Sun – Y.Kuang | Closed | 10 | -25.0 | -2.50 | -2.10 |
| Round 3 | A.Rosenthal | N.Bocchi – A.Sementa | Open | 10 | +4.9 | +0.49 | +0.10 |
| Round 4 | A.Rosenthal | A.Levinger – N.Hetz | Open | 10 | +3.2 | +0.32 | -0.40 |
| Round 7 | A.Rosenthal | C.Pellegrini – C.Lucena | Open | 10 | +12.6 | +1.26 | +2.90 |
| Round 8 | A.Rosenthal | P.King – A.Mcintosh | Closed | 10 | -23.8 | -2.38 | -4.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Round 7 | ARGENTINA | 15 | 4♥ | ♥3 | -1 | +12 |
| +10.2 | Round 4 | HETZ | 12 | 4♠x | ♣3 | -2 | +12 |
| +5.9 | Round 7 | ARGENTINA | 14 | 4♠ | ♦7 | +2 | +11 |
| +4.8 | Round 4 | HETZ | 15 | 5♠x | ♣5 | -2 | +3 |
| +3.8 | Round 3 | LAVAZZA | 2 | 4♠ | ♣A | -1 | +9 |
| +3.5 | Round 3 | LAVAZZA | 3 | 3♦ | ♠A | -3 | +0 |
| +3.3 | Round 4 | HETZ | 17 | 3NT | ♦Q | +2 | +1 |
| +3.1 | Round 7 | ARGENTINA | 19 | 3♥ | ♦A | = | +7 |
| +2.8 | Round 8 | BLACK | 4 | 3♥ | ♠10 | = | +0 |
| +2.7 | Round 3 | LAVAZZA | 4 | 3♦ | ♥A | -2 | +3 |
| +2.6 | Round 4 | HETZ | 13 | 1NT | ♠9 | +1 | +0 |
| +2.5 | Round 3 | LAVAZZA | 10 | 4♥ | ♦6 | -1 | -6 |
| +1.2 | Round 2 | ORG | 15 | 5♠x | ♥K | -1 | +0 |
| +1.0 | Round 2 | ORG | 12 | 2♥ | ♣Q | +1 | +0 |
| +0.5 | Round 7 | ARGENTINA | 18 | 4NT | ♥4 | = | -1 |
| +0.4 | Round 7 | ARGENTINA | 13 | 6♠ | ♣10 | = | -8 |
| +0.3 | Round 8 | BLACK | 2 | 1NT | ♥6 | +1 | -7 |
| +0.1 | Round 2 | ORG | 18 | 3NT | ♠J | +1 | +0 |
| -0.0 | Round 3 | LAVAZZA | 5 | 1NT | ♠2 | -1 | +2 |
| -0.0 | Round 3 | LAVAZZA | 9 | 3NT | ♥9 | = | -1 |
| -0.0 | Round 4 | HETZ | 18 | 2♥ | ♠4 | = | +0 |
| -0.2 | Round 7 | ARGENTINA | 20 | 2♠ | ♦A | = | -1 |
| -0.3 | Round 8 | BLACK | 9 | 2♠ | ♣6 | +2 | -1 |
| -0.4 | Round 4 | HETZ | 16 | 1NT | ♠J | -1 | +0 |
| -0.5 | Round 8 | BLACK | 6 | 3NT | ♠3 | = | +0 |
| -0.7 | Round 2 | ORG | 13 | 4♥ | ♠8 | +1 | +0 |
| -0.9 | Round 3 | LAVAZZA | 7 | 3NT | ♠J | = | -1 |
| -0.9 | Round 8 | BLACK | 5 | 5♣ | ♥K | = | +2 |
| -1.2 | Round 7 | ARGENTINA | 12 | 1NT | ♦A | +2 | -1 |
| -1.5 | Round 2 | ORG | 16 | 4♠ | ♦A | +1 | -11 |
| -1.5 | Round 7 | ARGENTINA | 16 | 6♠ | ♥Q | = | +11 |
| -1.6 | Round 8 | BLACK | 10 | 2NT | ♠10 | -1 | +0 |
| -1.8 | Round 2 | ORG | 17 | 3NT | ♠7 | +1 | +0 |
| -1.8 | Round 7 | ARGENTINA | 17 | 2♥ | ♣J | = | +0 |
| -1.9 | Round 3 | LAVAZZA | 1 | 2NT | ♣5 | = | +0 |
| -2.3 | Round 3 | LAVAZZA | 6 | 3NT | ♦2 | -1 | -5 |
| -2.3 | Round 4 | HETZ | 14 | 2♠ | ♣2 | +2 | -6 |
| -2.5 | Round 3 | LAVAZZA | 8 | 2♠ | ♣K | = | +0 |
| -2.7 | Round 2 | ORG | 20 | 2♠ | ♥A | +1 | -1 |
| -2.9 | Round 2 | ORG | 14 | 3♥ | ♣K | -2 | +0 |
| -3.2 | Round 7 | ARGENTINA | 11 | 3♥ | ♥3 | -3 | -1 |
| -3.8 | Round 4 | HETZ | 11 | 4♠ | ♦K | = | +0 |
| -4.0 | Round 4 | HETZ | 20 | 2♦ | ♣J | -2 | -7 |
| -4.1 | Round 8 | BLACK | 3 | 3NT | ♦J | -2 | -13 |
| -4.9 | Round 2 | ORG | 11 | 1NTx | ♥A | +1 | -4 |
| -5.1 | Round 8 | BLACK | 8 | 4♠ | ♠8 | = | -7 |
| -6.9 | Round 8 | BLACK | 1 | 3NT | ♥3 | -2 | -6 |
| -7.2 | Round 4 | HETZ | 19 | 4♥ | ♠A | +1 | -7 |
| -7.5 | Round 8 | BLACK | 7 | 3NTx | ♣K | -1 | -13 |
| -12.8 | Round 2 | ORG | 19 | 2♥x | ♣7 | -4 | -5 |