GROSSACK Adam · LEBOWITZ
vs par split: bidding +0.61 · play -0.01
Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.20/bd
Card play — on target: opening leads 85.7% #47 of 196 · declarer play 85.7% #37 of 196 · defence 89.7% #55 of 196
Bidding activity — not a pass: 39.9% #159 of 196 (83/208)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 83.3% (12) |
| Declarer play | 100.0% (1) | 85.0% (20) |
| Defence | 80.0% (10) | 93.1% (29) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (5) · ♦ 100.0% (3) · ♣ 66.7% (3)
vs par by strain: NT +1.46 (13) · a suit +0.40 (57)
vs par by level: part-score -0.07 (31) · game +1.09 (32) · slam +1.29 (7)
By role: declaring +0.17/bd (-2.03 vs par · 31) · defending -0.11/bd (+2.69 vs par · 39)
By vulnerability: vulnerable -0.76/bd (+1.23 vs par · 35) · not vulnerable +0.79/bd (-0.03 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Lebowitz | G.Shen – C.Dong | Open | 14 | +6.6 | +0.47 | +1.00 |
| Round 3 | M.Rimstedt | A.Abragi – A.Sandin | Open | 14 | +8.3 | +0.59 | +1.43 |
| Round 4 | O.Rimstedt | B.Chmurski – P.Tuczynski | Open | 14 | +8.1 | +0.58 | +1.07 |
| Round 6 | L.Lebowitz | J.Chen – J.Zhang | Open | 14 | -14.7 | -1.05 | +0.07 |
| Round 7 | L.Lebowitz | F.Kolesnik – E.Wold | Open | 14 | -7.3 | -0.52 | -0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +8.1 | Round 4 | SV BRIDGE CLUB | 26 | 5♥x | ♠3 | -2 | +12 |
| +7.6 | Round 3 | SIMON GILLIS | 12 | 6♥ | ♠T | +1 | +1 |
| +6.6 | Round 4 | SV BRIDGE CLUB | 22 | 3NT | ♥3 | -1 | +10 |
| +6.5 | Round 4 | SV BRIDGE CLUB | 16 | 4♥x | ♠A | -2 | +5 |
| +5.9 | Round 6 | CHINA 2 | 22 | 3NT | ♠7 | -2 | +8 |
| +5.1 | Round 3 | SIMON GILLIS | 7 | 4♠ | ♣6 | -2 | +16 |
| +4.5 | Round 1 | CHINA OPEN TEAM 1 | 14 | 4♠ | ♥K | -1 | +5 |
| +4.4 | Round 7 | SIMSON | 11 | 3♠ | ♦K | +1 | +2 |
| +3.7 | Round 1 | CHINA OPEN TEAM 1 | 5 | 2♥ | ♣5 | +2 | +1 |
| +3.5 | Round 1 | CHINA OPEN TEAM 1 | 13 | 4♠ | ♥A | -1 | +12 |
| +3.3 | Round 6 | CHINA 2 | 18 | 3NT | ♥2 | = | +0 |
| +3.3 | Round 7 | SIMSON | 6 | 2NT | ♠8 | -2 | +7 |
| +3.0 | Round 7 | SIMSON | 1 | 2♠ | ♥Q | +2 | +2 |
| +2.9 | Round 1 | CHINA OPEN TEAM 1 | 1 | 2♣ | ♦K | = | +0 |
| +2.8 | Round 3 | SIMON GILLIS | 11 | 4♥x | ♦A | -1 | +0 |
| +2.7 | Round 6 | CHINA 2 | 19 | 1NT | ♣7 | +2 | +0 |
| +2.4 | Round 6 | CHINA 2 | 15 | 4♠x | ♥8 | -2 | +5 |
| +2.3 | Round 7 | SIMSON | 3 | 4♥ | ♣6 | = | +0 |
| +1.9 | Round 1 | CHINA OPEN TEAM 1 | 4 | 4♠ | ♥K | +1 | +1 |
| +1.4 | Round 1 | CHINA OPEN TEAM 1 | 2 | 2♥ | ♦A | = | +6 |
| +1.2 | Round 1 | CHINA OPEN TEAM 1 | 12 | 3♦ | ♣A | = | -1 |
| +1.2 | Round 7 | SIMSON | 9 | 4♠ | ♥4 | = | +0 |
| +1.1 | Round 4 | SV BRIDGE CLUB | 21 | 1NT | ♦T | +2 | -6 |
| +1.0 | Round 3 | SIMON GILLIS | 9 | 4♠ | ♣A | -3 | +1 |
| +0.9 | Round 4 | SV BRIDGE CLUB | 28 | 3♠ | ♦6 | = | +0 |
| +0.9 | Round 6 | CHINA 2 | 25 | 2♠ | ♥3 | = | -1 |
| +0.8 | Round 3 | SIMON GILLIS | 8 | 3♥ | ♣A | -1 | +2 |
| +0.8 | Round 6 | CHINA 2 | 24 | 1NT | ♥2 | = | +7 |
| +0.7 | Round 4 | SV BRIDGE CLUB | 23 | 6♠ | ♦6 | +1 | +1 |
| +0.5 | Round 7 | SIMSON | 7 | 4♥ | ♠3 | = | +0 |
| +0.5 | Round 7 | SIMSON | 12 | 4♠ | ♦T | = | +0 |
| +0.4 | Round 3 | SIMON GILLIS | 14 | 4♠ | ♥6 | +1 | +0 |
| +0.3 | Round 4 | SV BRIDGE CLUB | 18 | 2NT | ♠3 | -2 | +2 |
| +0.3 | Round 7 | SIMSON | 8 | 6♦x | ♣J | -2 | +0 |
| +0.2 | Round 3 | SIMON GILLIS | 3 | 3♥ | ♦T | +1 | -2 |
| +0.2 | Round 4 | SV BRIDGE CLUB | 19 | 2♥ | ♣2 | = | +7 |
| -0.2 | Round 4 | SV BRIDGE CLUB | 20 | 3♣ | ♠5 | +1 | +0 |
| -0.3 | Round 1 | CHINA OPEN TEAM 1 | 8 | 2♦ | ♠3 | = | -1 |
| -0.3 | Round 3 | SIMON GILLIS | 13 | 3NT | ♦8 | = | +1 |
| -0.3 | Round 7 | SIMSON | 14 | 4♠ | ♦K | +2 | -11 |
| -0.4 | Round 3 | SIMON GILLIS | 1 | 3♦ | ♦Q | = | -1 |
| -0.5 | Round 1 | CHINA OPEN TEAM 1 | 11 | 4♣ | ♦A | -1 | -2 |
| -0.6 | Round 1 | CHINA OPEN TEAM 1 | 3 | 4♥ | ♣5 | = | +0 |
| -0.6 | Round 1 | CHINA OPEN TEAM 1 | 9 | 1NT | ♦2 | +2 | -1 |
| -0.6 | Round 3 | SIMON GILLIS | 4 | 2♣ | ♥K | +1 | +0 |
| -0.7 | Round 4 | SV BRIDGE CLUB | 17 | 3♣ | ♥T | +1 | -1 |
| -0.8 | Round 6 | CHINA 2 | 27 | 4♦ | ♠7 | = | +0 |
| -0.9 | Round 4 | SV BRIDGE CLUB | 24 | 4♥ | ♣2 | +1 | +0 |
| -1.1 | Round 6 | CHINA 2 | 23 | 3NT | ♦7 | = | +0 |
| -1.2 | Round 6 | CHINA 2 | 17 | 4♠ | ♦K | +1 | +0 |
| -1.2 | Round 6 | CHINA 2 | 21 | 2♠ | ♥A | +3 | +5 |
| -1.5 | Round 3 | SIMON GILLIS | 6 | 3NT | ♠K | = | +1 |
| -1.6 | Round 3 | SIMON GILLIS | 2 | 4♠ | ♥4 | -2 | -6 |
| -2.1 | Round 3 | SIMON GILLIS | 10 | 6♠ | ♦5 | +1 | +13 |
| -2.3 | Round 1 | CHINA OPEN TEAM 1 | 7 | 3♦ | ♥5 | = | +0 |
| -2.7 | Round 4 | SV BRIDGE CLUB | 15 | 4♥ | ♦T | -1 | +2 |
| -2.7 | Round 4 | SV BRIDGE CLUB | 27 | 6♣ | ♦Q | = | +0 |
| -2.8 | Round 7 | SIMSON | 2 | 6♥ | ♠4 | +1 | +11 |
| -3.1 | Round 1 | CHINA OPEN TEAM 1 | 10 | 3♣ | ♠A | -1 | -5 |
| -3.1 | Round 3 | SIMON GILLIS | 5 | 3♥ | ♠A | +1 | -6 |
| -3.9 | Round 7 | SIMSON | 5 | 5♠x | ♣5 | -2 | -3 |
| -4.0 | Round 7 | SIMSON | 10 | 2♣ | ♥T | = | -5 |
| -5.0 | Round 6 | CHINA 2 | 20 | 5♦ | ♣T | = | +0 |
| -5.0 | Round 7 | SIMSON | 4 | 4♣ | ♠8 | +1 | -10 |
| -5.1 | Round 1 | CHINA OPEN TEAM 1 | 6 | 3♠ | ♣A | = | -1 |
| -5.8 | Round 6 | CHINA 2 | 28 | 4♠ | ♦3 | -2 | -13 |
| -5.9 | Round 6 | CHINA 2 | 26 | 4♠ | ♣7 | = | +0 |
| -6.8 | Round 7 | SIMSON | 13 | 4♥ | ♠A | +1 | -1 |
| -9.1 | Round 4 | SV BRIDGE CLUB | 25 | 6♠ | ♦6 | -1 | -17 |
| -9.7 | Round 6 | CHINA 2 | 16 | 3NT | ♠J | = | -10 |