LEIBOWITZ Tony · LEIBOWITZ
vs par split: bidding +0.43 · play +0.67
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.15/bd
Card play — on target: opening leads 77.8% · declarer play 62.5% · defence 87.0%
Bidding activity — not a pass: 40.7% (48/118)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 75.0% (8) |
| Declarer play | 66.7% (3) | 60.0% (5) |
| Defence | 100.0% (4) | 84.2% (19) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -2.70 (10) · a suit +2.28 (32)
vs par by level: part-score +0.67 (12) · game +0.89 (28) · slam +6.50 (2)
By role: declaring +0.04/bd (-3.68 vs par · 19) · defending -0.63/bd (+5.04 vs par · 23)
By vulnerability: vulnerable -0.74/bd (+1.43 vs par · 21) · not vulnerable +0.09/bd (+0.76 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Zochowska | H.Eythorsdottir – M.Itabashi | Closed | 14 | +16.1 | +1.15 | +3.79 |
| Round 3 | J.Zochowska | A.Kaplan – G.Vist | Open | 14 | -17.1 | -1.22 | -1.00 |
| Round 5 | J.Zochowska | Z.Moszczynska – A.Wasiak | Closed | 14 | -12.8 | -0.91 | +0.50 |
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 1 | LEWIS | 12 | 5♥ | ♣A | -1 | +13 |
| +7.1 | Round 1 | LEWIS | 2 | 3♣ | ♠2 | +3 | +12 |
| +6.1 | Round 3 | YETTICK | 10 | 3NT | ♦K | -1 | +6 |
| +5.4 | Round 5 | ZORZA | 9 | 3♣ | ♥K | -2 | +11 |
| +5.2 | Round 3 | YETTICK | 9 | 2♠ | ♥K | = | +0 |
| +4.7 | Round 1 | LEWIS | 7 | 4♠ | ♦A | -1 | +7 |
| +3.9 | Round 1 | LEWIS | 4 | 4♠ | ♦A | -1 | +6 |
| +3.0 | Round 5 | ZORZA | 12 | 1NT | ♠8 | = | +5 |
| +1.7 | Round 1 | LEWIS | 1 | 4♥ | ♠7 | +1 | +11 |
| +1.5 | Round 1 | LEWIS | 14 | 3NT | ♠2 | +2 | +0 |
| +1.3 | Round 3 | YETTICK | 7 | 3NT | ♠Q | +2 | +1 |
| +1.1 | Round 3 | YETTICK | 5 | 4♥ | ♦2 | +1 | +0 |
| +1.1 | Round 3 | YETTICK | 14 | 4♠ | ♦Q | +1 | +0 |
| +1.0 | Round 3 | YETTICK | 4 | 3NT | ♦4 | +3 | -17 |
| +0.8 | Round 1 | LEWIS | 10 | 4♥ | ♠6 | +1 | +0 |
| +0.6 | Round 5 | ZORZA | 4 | 2♥ | ♥7 | +1 | +10 |
| +0.5 | Round 5 | ZORZA | 14 | 2♦ | ♦3 | = | -1 |
| +0.3 | Round 5 | ZORZA | 8 | 4NT | ♦9 | +1 | -11 |
| +0.2 | Round 3 | YETTICK | 11 | 4♥ | ♣K | +1 | +0 |
| -0.0 | Round 1 | LEWIS | 8 | 5♣x | ♥9 | -1 | +0 |
| -0.1 | Round 5 | ZORZA | 3 | 4♠ | ♥A | = | -13 |
| -0.1 | Round 5 | ZORZA | 11 | 4♠ | ♥6 | = | +0 |
| -0.3 | Round 3 | YETTICK | 2 | 4♠ | ♦Q | -1 | +5 |
| -0.6 | Round 1 | LEWIS | 3 | 4♠ | ♦3 | = | +0 |
| -0.9 | Round 5 | ZORZA | 2 | 3NT | ♦4 | = | +0 |
| -1.0 | Round 1 | LEWIS | 6 | 4♥ | ♣A | = | +0 |
| -1.1 | Round 1 | LEWIS | 5 | 2♦ | ♠A | +1 | +1 |
| -1.1 | Round 5 | ZORZA | 13 | 5♣ | ♥J | = | +13 |
| -1.7 | Round 5 | ZORZA | 1 | 3♥ | ♦A | -1 | -4 |
| -2.0 | Round 3 | YETTICK | 3 | 4♥ | ♣2 | -1 | -5 |
| -2.2 | Round 3 | YETTICK | 1 | 4♣ | ♥K | -1 | -4 |
| -2.9 | Round 1 | LEWIS | 13 | 6♦ | ♥A | = | +13 |
| -4.2 | Round 5 | ZORZA | 7 | 4♥ | ♣4 | +2 | +9 |
| -4.5 | Round 5 | ZORZA | 10 | 1NT | ♦4 | +1 | -11 |
| -4.7 | Round 1 | LEWIS | 9 | 4♠ | ♥A | = | +0 |
| -4.7 | Round 1 | LEWIS | 11 | 4♣ | ♥K | -1 | -10 |
| -4.8 | Round 3 | YETTICK | 8 | 3NT | ♥5 | +1 | +0 |
| -4.9 | Round 5 | ZORZA | 5 | 2♥ | ♦J | +1 | -1 |
| -5.1 | Round 5 | ZORZA | 6 | 5♦ | ♣Q | = | +0 |
| -5.4 | Round 3 | YETTICK | 12 | 4♥ | ♠7 | = | +0 |
| -6.5 | Round 3 | YETTICK | 6 | 3NT | ♠5 | = | +0 |
| -11.9 | Round 3 | YETTICK | 13 | 7♥ | ♥5 | = | +0 |