POLOWAN Michael · LILIENSTEIN
vs par split: bidding +0.12 · play +0.16
Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.36/bd
Card play — on target: opening leads 76.5% · declarer play 81.8% · defence 83.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 84.6% (13) |
| Declarer play | 100.0% (2) | 77.8% (9) |
| Defence | 75.0% (8) | 86.4% (22) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (6) · ♦ 83.3% (6) · ♣ 66.7% (3)
vs par by strain: NT +0.86 (14) · a suit +0.10 (42)
vs par by level: part-score +0.80 (25) · game +0.69 (26) · slam -4.40 (5)
By role: declaring -0.08/bd (-1.00 vs par · 26) · defending -0.69/bd (+1.40 vs par · 30)
By vulnerability: vulnerable -1.37/bd (-0.21 vs par · 28) · not vulnerable +0.55/bd (+0.79 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | J.Lilienstein | A.Arlovich – E.Vainikonis | Open | 14 | -18.9 | -1.35 | -0.07 |
| Round of 64 | J.Lilienstein | A.Dubinin – A.Gromov | Open | 14 | +10.4 | +0.74 | +0.79 |
| Round of 32 | J.Lilienstein | M.Dunitz – L.Stansby | Closed | 14 | -12.1 | -0.86 | +0.86 |
| Round of 32 | J.Lilienstein | C.Compton – R.Smith | Open | 14 | -2.2 | -0.16 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round of 64 | ERA | 40 | 6♠ | ♥J | = | +0 |
| +6.7 | Round of 64 | ERA | 24 | 3NT | ♥Q | = | +7 |
| +5.9 | Round of 64 | ERA | 20 | 2NT | ♦4 | -1 | +6 |
| +5.0 | Round of 32 | ROBINSON | 24 | 4♣ | ♥A | -1 | +5 |
| +4.7 | Round of 64 | ERA | 31 | 5♦ | ♠J | = | +0 |
| +4.5 | Round of 32 | ROBINSON | 33 | 3♣ | ♣5 | -1 | +5 |
| +4.2 | Round of 64 | ERA | 32 | 4♦ | ♦2 | = | +7 |
| +3.6 | Round of 64 | ERA | 34 | 5♠ | ♦J | -3 | +11 |
| +3.6 | Round of 64 | ERA | 42 | 2♠ | ♦3 | -1 | +5 |
| +3.0 | Round of 32 | ROBINSON | 41 | 3♠ | ♥2 | -2 | -9 |
| +2.9 | Round of 64 | ERA | 15 | 3♠ | ♦A | -1 | +5 |
| +2.8 | Round of 64 | ERA | 27 | 3NT | ♠4 | -1 | +8 |
| +2.7 | Round of 32 | ROBINSON | 39 | 2♦ | ♣10 | -3 | +2 |
| +2.3 | Round of 32 | ROBINSON | 37 | 2♣x | ♣2 | +1 | +6 |
| +2.2 | Round of 32 | ROBINSON | 22 | 4♥ | ♠J | +1 | +0 |
| +1.9 | Round of 32 | ROBINSON | 25 | 6♦x | ♣K | -3 | +0 |
| +1.8 | Round of 32 | ROBINSON | 16 | 4♠ | ♦3 | -1 | +6 |
| +1.8 | Round of 32 | ROBINSON | 36 | 4♠ | ♣A | +1 | +4 |
| +1.5 | Round of 32 | ROBINSON | 27 | 2NT | ♠2 | -1 | +5 |
| +0.7 | Round of 64 | ERA | 41 | 2♠ | ♠10 | +2 | +1 |
| +0.7 | Round of 32 | ROBINSON | 19 | 3♥ | ♠6 | = | +0 |
| +0.6 | Round of 32 | ROBINSON | 31 | 4♥ | ♠A | = | +0 |
| +0.5 | Round of 32 | ROBINSON | 35 | 2♥ | ♣3 | +1 | +1 |
| +0.4 | Round of 64 | ERA | 19 | 4♠ | ♥K | +1 | +0 |
| +0.2 | Round of 64 | ERA | 29 | 4♠ | ♥K | = | +0 |
| +0.2 | Round of 32 | ROBINSON | 28 | 3NT | ♣Q | -1 | +10 |
| +0.1 | Round of 64 | ERA | 18 | 1NT | ♣K | +1 | -1 |
| +0.1 | Round of 64 | ERA | 38 | 4♥ | ♣J | +1 | +0 |
| +0.0 | Round of 64 | ERA | 17 | 4♠ | ♣6 | -1 | +2 |
| -0.1 | Round of 64 | ERA | 30 | 4♠ | ♦Q | = | +0 |
| -0.4 | Round of 64 | ERA | 16 | 5♦ | ♠K | = | +11 |
| -0.4 | Round of 32 | ROBINSON | 30 | 1NT | ♣3 | +1 | -7 |
| -0.5 | Round of 32 | ROBINSON | 21 | 4♥ | ♦2 | +1 | +10 |
| -0.5 | Round of 32 | ROBINSON | 26 | 3NT | ♠J | +2 | +0 |
| -0.9 | Round of 64 | ERA | 25 | 3♥ | ♦K | = | +0 |
| -0.9 | Round of 64 | ERA | 26 | 4♠ | ♦4 | = | -1 |
| -0.9 | Round of 32 | ROBINSON | 29 | 3♣ | ♥Q | -1 | +2 |
| -1.0 | Round of 32 | ROBINSON | 38 | 1NT | ♣A | = | +0 |
| -1.4 | Round of 64 | ERA | 28 | 3NT | ♠4 | -1 | -10 |
| -1.8 | Round of 32 | ROBINSON | 34 | 3♣ | ♦K | = | -5 |
| -2.0 | Round of 32 | ROBINSON | 17 | 3NT | ♣J | +2 | +0 |
| -2.2 | Round of 32 | ROBINSON | 15 | 3NT | ♦10 | +3 | -1 |
| -2.5 | Round of 32 | ROBINSON | 32 | 3♥ | ♠9 | -3 | +5 |
| -2.8 | Round of 64 | ERA | 35 | 3♠ | ♦5 | = | -7 |
| -2.8 | Round of 64 | ERA | 39 | 2♥ | ♠6 | +1 | +0 |
| -3.0 | Round of 64 | ERA | 33 | 4♣ | ♠A | = | -1 |
| -3.9 | Round of 64 | ERA | 36 | 2♦ | ♦4 | -3 | -2 |
| -4.3 | Round of 64 | ERA | 37 | 3♠ | ♣9 | -2 | -3 |
| -4.3 | Round of 32 | ROBINSON | 18 | 3NT | ♥9 | +4 | -2 |
| -5.0 | Round of 32 | ROBINSON | 40 | 6♠ | ♥Q | = | +0 |
| -6.0 | Round of 32 | ROBINSON | 42 | 6♦ | ♣K | -1 | -10 |
| -6.5 | Round of 32 | ROBINSON | 23 | 5♥x | ♠K | -1 | -9 |
| -7.6 | Round of 64 | ERA | 21 | 3NT | ♥7 | = | -3 |
| -9.4 | Round of 32 | ROBINSON | 20 | 4♠x | ♣K | = | -12 |
| -12.5 | Round of 64 | ERA | 22 | 4♠ | ♣3 | -2 | -13 |
| -14.0 | Round of 64 | ERA | 23 | 6♦ | ♣A | = | -12 |