SILVERSTEIN Aaron · ROSENTHAL
vs par split: bidding +0.90 · play -1.00
Strength of schedule: opponents averaged +0.41/bd (a tough draw) → opponent-adjusted -0.20/bd
Card play — on target: opening leads 90.0% #72 of 466 · declarer play 50.0% #452 of 466 · defence 87.5% #231 of 466
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (7) |
| Declarer play | 75.0% (4) | 33.3% (6) |
| Defence | 80.0% (10) | 92.9% (14) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (4) · ♦ 100.0% (3) · ♣ 100.0% (1)
vs par by strain: NT +1.74 (19) · a suit -1.23 (31)
vs par by level: part-score -0.14 (22) · game +2.22 (23) · slam -10.60 (5)
By role: declaring -0.79/bd (-2.85 vs par · 26) · defending -0.43/bd (+2.88 vs par · 24)
By vulnerability: vulnerable -0.08/bd (+0.89 vs par · 27) · not vulnerable -1.25/bd (-1.26 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Rosenthal | L.Kvamsdal – A.Hoff | Closed | 10 | +3.3 | +0.33 | +2.30 |
| Round 2 | A.Rosenthal | J.Vaage – S.Digre | Closed | 10 | -13.1 | -1.31 | +0.10 |
| Round 4 | A.Rosenthal | P.Gawrys – M.Klukowski | Open | 10 | +2.0 | +0.20 | +0.30 |
| Round 6 | A.Rosenthal | T.Skimmeland – G.Larsen | Open | 10 | -18.4 | -1.84 | -1.70 |
| Round 7 | A.Rosenthal | A.Grossack – Z.Grossack | Closed | 10 | -4.8 | -0.48 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 4 | MAHAFFEY | 4 | 5♣x | ♠A | +1 | +4 |
| +8.3 | Round 7 | TEXAN AND YANKS | 10 | 3NT | ♥6 | -3 | +10 |
| +6.4 | Round 6 | SKIMMELAND | 24 | 3NT | ♦4 | = | +7 |
| +5.4 | Round 1 | HOFF | 3 | 4NT | ♦5 | +2 | +11 |
| +4.8 | Round 1 | HOFF | 6 | 5♦ | ♣Q | -1 | +10 |
| +3.8 | Round 6 | SKIMMELAND | 22 | 3NT | ♥6 | = | +10 |
| +3.2 | Round 1 | HOFF | 9 | 2♠ | ♣6 | -1 | +7 |
| +2.3 | Round 4 | MAHAFFEY | 7 | 2♥ | ♣Q | = | +11 |
| +2.3 | Round 6 | SKIMMELAND | 29 | 3NT | ♠8 | +1 | +13 |
| +2.0 | Round 2 | LITT AV ET LAG | 18 | 6♦ | ♣5 | +1 | -11 |
| +1.5 | Round 1 | HOFF | 8 | 1NT | ♥10 | = | +5 |
| +1.5 | Round 2 | LITT AV ET LAG | 16 | 3NT | ♥4 | +1 | -1 |
| +1.3 | Round 1 | HOFF | 2 | 5♣ | ♠4 | = | -1 |
| +1.3 | Round 7 | TEXAN AND YANKS | 4 | 2♥ | ♦6 | = | +0 |
| +1.0 | Round 4 | MAHAFFEY | 8 | 2♠ | ♥5 | -1 | +9 |
| +0.8 | Round 2 | LITT AV ET LAG | 15 | 3NT | ♠K | = | +0 |
| +0.3 | Round 6 | SKIMMELAND | 21 | 4♥ | ♠5 | = | +0 |
| +0.1 | Round 1 | HOFF | 1 | 1NT | ♠6 | +1 | -1 |
| +0.1 | Round 1 | HOFF | 4 | 2♥ | ♣3 | +1 | +0 |
| +0.1 | Round 1 | HOFF | 10 | 3♥ | ♦A | -1 | +1 |
| -0.1 | Round 2 | LITT AV ET LAG | 20 | 1NT | ♥4 | +1 | +0 |
| -0.2 | Round 2 | LITT AV ET LAG | 17 | 3NT | ♦7 | +3 | +11 |
| -0.2 | Round 4 | MAHAFFEY | 2 | 4♥ | ♦J | +1 | -4 |
| -0.2 | Round 7 | TEXAN AND YANKS | 5 | 4♠ | ♠10 | +2 | +13 |
| -0.4 | Round 2 | LITT AV ET LAG | 13 | 1NT | ♥Q | +1 | +0 |
| -0.8 | Round 4 | MAHAFFEY | 1 | 3♦ | ♠4 | -2 | +0 |
| -0.8 | Round 7 | TEXAN AND YANKS | 3 | 4♥ | ♦J | +1 | -1 |
| -0.9 | Round 4 | MAHAFFEY | 6 | 3NT | ♥10 | +1 | -1 |
| -1.0 | Round 2 | LITT AV ET LAG | 12 | 4♠ | ♥7 | = | +1 |
| -1.0 | Round 4 | MAHAFFEY | 10 | 1NT | ♣Q | +1 | -1 |
| -1.1 | Round 7 | TEXAN AND YANKS | 2 | 3NT | ♦4 | +1 | +0 |
| -1.2 | Round 1 | HOFF | 5 | 4♥ | ♦A | +2 | -11 |
| -1.2 | Round 7 | TEXAN AND YANKS | 9 | 4♣ | ♣4 | = | -10 |
| -1.4 | Round 7 | TEXAN AND YANKS | 6 | 4♥ | ♠2 | +1 | +0 |
| -1.7 | Round 6 | SKIMMELAND | 23 | 3♠ | ♥A | = | +0 |
| -1.9 | Round 2 | LITT AV ET LAG | 11 | 4♦ | ♥A | +1 | +6 |
| -2.3 | Round 2 | LITT AV ET LAG | 19 | 3♠ | ♥A | = | +0 |
| -2.5 | Round 4 | MAHAFFEY | 3 | 4♣ | ♦5 | = | +0 |
| -2.9 | Round 7 | TEXAN AND YANKS | 1 | 2♦x | ♥Q | -3 | -2 |
| -3.0 | Round 7 | TEXAN AND YANKS | 8 | 6♠ | ♦K | -1 | -13 |
| -3.3 | Round 6 | SKIMMELAND | 30 | 3♦ | ♣10 | -1 | -8 |
| -3.5 | Round 4 | MAHAFFEY | 5 | 3♣ | ♦K | -2 | -5 |
| -3.5 | Round 6 | SKIMMELAND | 25 | 3NT | ♠5 | +4 | -2 |
| -3.8 | Round 4 | MAHAFFEY | 9 | 1NT | ♠5 | -3 | -10 |
| -3.8 | Round 7 | TEXAN AND YANKS | 7 | 3NT | ♥9 | -1 | -12 |
| -4.1 | Round 6 | SKIMMELAND | 27 | 3NT | ♥J | -2 | -6 |
| -7.3 | Round 6 | SKIMMELAND | 28 | 6♥ | ♦2 | -1 | -14 |
| -11.3 | Round 6 | SKIMMELAND | 26 | 6♣ | ♦J | -1 | -17 |
| -11.5 | Round 2 | LITT AV ET LAG | 14 | 2♦x | ♥10 | -5 | -5 |
| -12.0 | Round 1 | HOFF | 7 | 6♣ | ♠5 | = | +2 |