BYRNE Michael · LILIENSTEIN
vs par split: bidding -0.04 · play +0.21
Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 60.0% · declarer play 83.3% · defence 93.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 70.0% (10) |
| Declarer play | 33.3% (3) | 93.3% (15) |
| Defence | 87.5% (8) | 95.8% (24) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (6) · ♦ 60.0% (5) · ♣ 33.3% (3)
vs par by strain: NT +0.73 (15) · a suit +0.02 (55)
vs par by level: part-score +0.17 (30) · game +1.69 (32) · slam -5.88 (8)
By role: declaring -0.27/bd (-1.45 vs par · 38) · defending -0.24/bd (+2.09 vs par · 32)
By vulnerability: vulnerable +0.31/bd (+1.17 vs par · 35) · not vulnerable -0.83/bd (-0.83 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | M.Bell | A.Arlovich – E.Vainikonis | Open | 14 | +2.8 | +0.20 | +1.14 |
| Round of 64 | M.Bell | A.Wasik – A.Knap | Closed | 14 | -5.4 | -0.39 | -0.64 |
| Round of 64 | M.Bell | A.Wasik – A.Knap | Closed | 14 | +3.3 | +0.24 | +1.00 |
| Round of 32 | M.Bell | S.Robinson – P.Boyd | Open | 14 | -1.6 | -0.11 | +0.07 |
| Round of 32 | M.Bell | R.Smith – C.Compton | Closed | 14 | -17.2 | -1.23 | -0.71 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round of 64 | ERA | 46 | 3♥x | ♣5 | = | +11 |
| +8.1 | Round of 32 | ROBINSON | 53 | 3NT | ♥3 | -4 | +11 |
| +6.4 | Round of 32 | ROBINSON | 55 | 4♥x | ♠K | -2 | +9 |
| +6.2 | Round of 64 | ERA | 32 | 4♠ | ♥K | -3 | +4 |
| +5.6 | Round of 32 | ROBINSON | 1 | 4NT | ♥9 | +1 | +8 |
| +4.3 | Round of 32 | ROBINSON | 7 | 4♥ | ♣6 | = | +0 |
| +4.0 | Round of 64 | ERA | 8 | 6♦ | ♠10 | = | -11 |
| +3.9 | Round of 32 | ROBINSON | 13 | 2♥ | ♥2 | -2 | +3 |
| +3.7 | Round of 64 | ERA | 43 | 4♠x | ♣A | -2 | +0 |
| +3.5 | Round of 64 | ERA | 54 | 4♠ | ♥10 | +2 | +1 |
| +2.9 | Round of 64 | ERA | 4 | 4♣ | ♦K | = | +0 |
| +2.8 | Round of 64 | ERA | 35 | 3♠ | ♥7 | = | +7 |
| +2.8 | Round of 32 | ROBINSON | 56 | 6NT | ♠3 | +1 | +11 |
| +2.3 | Round of 64 | ERA | 12 | 3♠ | ♣K | -1 | +11 |
| +2.3 | Round of 64 | ERA | 33 | 3♣ | ♥4 | = | +0 |
| +2.2 | Round of 64 | ERA | 47 | 1NT | ♠J | -2 | +2 |
| +2.0 | Round of 32 | ROBINSON | 49 | 4♠ | ♥3 | -1 | +6 |
| +1.8 | Round of 64 | ERA | 39 | 3♦ | ♦6 | = | -1 |
| +1.5 | Round of 64 | ERA | 42 | 3♠ | ♦Q | = | +0 |
| +1.5 | Round of 32 | ROBINSON | 8 | 4♣ | ♦Q | -1 | +6 |
| +1.5 | Round of 32 | ROBINSON | 12 | 3NT | ♥7 | = | -1 |
| +1.4 | Round of 64 | ERA | 9 | 3NT | ♥4 | +3 | +2 |
| +1.2 | Round of 64 | ERA | 53 | 3NT | ♥8 | +2 | +1 |
| +1.1 | Round of 64 | ERA | 13 | 3♠ | ♦K | +1 | -10 |
| +1.1 | Round of 32 | ROBINSON | 43 | 4♥ | ♠A | -1 | +7 |
| +0.9 | Round of 32 | ROBINSON | 5 | 3♠ | ♦3 | +1 | +10 |
| +0.4 | Round of 32 | ROBINSON | 4 | 2♠ | ♦Q | +1 | -10 |
| +0.3 | Round of 64 | ERA | 44 | 4♥ | ♠2 | = | -3 |
| +0.2 | Round of 64 | ERA | 41 | 3♠ | ♥10 | = | +0 |
| +0.2 | Round of 64 | ERA | 45 | 1NT | ♥Q | +1 | -1 |
| +0.1 | Round of 64 | ERA | 30 | 4♠ | ♦Q | = | +0 |
| +0.0 | Round of 64 | ERA | 7 | 3♣ | ♦5 | = | +10 |
| +0.0 | Round of 32 | ROBINSON | 9 | 4♠ | ♥K | = | +1 |
| -0.1 | Round of 64 | ERA | 14 | 4♠ | ♥K | +1 | +0 |
| -0.1 | Round of 64 | ERA | 38 | 4♥ | ♣J | +1 | +0 |
| -0.2 | Round of 64 | ERA | 2 | 4♥ | ♣A | -1 | +2 |
| -0.2 | Round of 64 | ERA | 5 | 2♠ | ♦K | -1 | +1 |
| -0.2 | Round of 64 | ERA | 29 | 4♠ | ♥K | = | +0 |
| -0.4 | Round of 32 | ROBINSON | 10 | 3♦ | ♣2 | +2 | +0 |
| -0.4 | Round of 32 | ROBINSON | 48 | 3♦ | ♣Q | +1 | -10 |
| -0.5 | Round of 64 | ERA | 3 | 1NT | ♦A | -1 | -2 |
| -0.6 | Round of 32 | ROBINSON | 47 | 4♠ | ♥6 | +1 | +0 |
| -0.7 | Round of 64 | ERA | 48 | 5♣ | ♣A | = | +13 |
| -0.9 | Round of 64 | ERA | 56 | 3NT | ♣J | = | +0 |
| -1.0 | Round of 64 | ERA | 51 | 5♥x | ♠A | -2 | +0 |
| -1.0 | Round of 32 | ROBINSON | 50 | 4♥ | ♥6 | = | +0 |
| -1.1 | Round of 64 | ERA | 36 | 2♠ | ♥10 | -1 | -4 |
| -1.2 | Round of 32 | ROBINSON | 11 | 1NT | ♥2 | -2 | +0 |
| -1.3 | Round of 64 | ERA | 6 | 3♦ | ♠A | = | +0 |
| -1.3 | Round of 64 | ERA | 49 | 4♥ | ♣A | -1 | +8 |
| -1.3 | Round of 32 | ROBINSON | 46 | 3NT | ♣7 | +1 | -1 |
| -1.7 | Round of 64 | ERA | 10 | 5♥ | ♠9 | +1 | +12 |
| -1.7 | Round of 64 | ERA | 11 | 3♠ | ♦7 | = | +0 |
| -1.7 | Round of 32 | ROBINSON | 52 | 1NT | ♥J | +1 | +0 |
| -1.8 | Round of 64 | ERA | 37 | 3♥ | ♠7 | -1 | -4 |
| -2.1 | Round of 64 | ERA | 55 | 3♦ | ♥7 | -1 | -9 |
| -2.2 | Round of 64 | ERA | 34 | 6♠ | ♦J | -2 | -11 |
| -2.2 | Round of 32 | ROBINSON | 14 | 6♠ | ♦4 | +1 | -1 |
| -2.8 | Round of 64 | ERA | 50 | 3♥ | ♠3 | -1 | +2 |
| -3.2 | Round of 64 | ERA | 1 | 2♠ | ♦Q | -2 | +1 |
| -3.4 | Round of 32 | ROBINSON | 6 | 4♥ | ♦K | = | +0 |
| -3.8 | Round of 32 | ROBINSON | 54 | 6♣ | ♠Q | -2 | -13 |
| -4.0 | Round of 32 | ROBINSON | 3 | 4♥ | ♦2 | +1 | -1 |
| -4.7 | Round of 64 | ERA | 31 | 5♦ | ♣6 | = | +0 |
| -6.7 | Round of 32 | ROBINSON | 45 | 1NTx | ♦6 | = | -8 |
| -8.5 | Round of 32 | ROBINSON | 2 | 7♥ | ♠Q | -1 | -14 |
| -8.9 | Round of 32 | ROBINSON | 51 | 6♥x | ♣6 | -2 | -8 |
| -10.2 | Round of 64 | ERA | 40 | 6♠ | ♦J | = | +0 |
| -11.1 | Round of 64 | ERA | 52 | 3NT | ♥6 | -1 | -11 |
| -13.2 | Round of 32 | ROBINSON | 44 | 5♦x | ♠Q | -3 | -14 |