OMASA Akito · JAPAN SENIOR
vs par split: bidding +2.04 · play +0.29
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +1.04/bd
Card play — on target: opening leads 50.0% · declarer play 100.0% · defence 93.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 50.0% (2) |
| Declarer play | · | 100.0% (2) |
| Defence | 100.0% (5) | 90.0% (10) |
Opening leads by suit led: ♥ 0.0% (1) · ♦ 100.0% (2) · ♣ 0.0% (1)
vs par by strain: NT +1.86 (7) · a suit +2.53 (17)
vs par by level: part-score +0.17 (6) · game +2.69 (16) · slam +6.00 (2)
By role: declaring +1.16/bd (-0.67 vs par · 9) · defending +0.91/bd (+4.13 vs par · 15)
By vulnerability: vulnerable +1.21/bd (+3.08 vs par · 12) · not vulnerable +0.80/bd (+1.58 vs par · 12)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Maeda | D.Lyder – M.Roche | Closed | 12 | -2.0 | -0.17 | +2.08 |
| Round 2 | T.Maeda | H.Oliveira – L.Proto | Open | 12 | +26.1 | +2.18 | +2.58 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 1 | HOJA DE ARCE | 5 | 7♥ | ♣6 | -1 | +14 |
| +10.0 | Round 1 | HOJA DE ARCE | 6 | 4♥ | ♠10 | = | +11 |
| +9.9 | Round 2 | MEDANOS | 16 | 3NT | ♠7 | -5 | +12 |
| +7.4 | Round 2 | MEDANOS | 15 | 7♦ | ♥Q | = | -2 |
| +6.3 | Round 2 | MEDANOS | 21 | 4♥ | ♥8 | -1 | +10 |
| +3.4 | Round 2 | MEDANOS | 20 | 3NT | ♠3 | -1 | +6 |
| +2.9 | Round 1 | HOJA DE ARCE | 12 | 3NT | ♥5 | -2 | -1 |
| +2.6 | Round 2 | MEDANOS | 14 | 2♥ | ♦K | -3 | +6 |
| +1.9 | Round 2 | MEDANOS | 18 | 1NT | ♥3 | = | +5 |
| +1.1 | Round 2 | MEDANOS | 22 | 3♠ | ♥K | +1 | +1 |
| +0.8 | Round 2 | MEDANOS | 24 | 4♥ | ♠8 | +2 | -11 |
| +0.2 | Round 1 | HOJA DE ARCE | 4 | 4♥ | ♦3 | = | +13 |
| -0.2 | Round 1 | HOJA DE ARCE | 8 | 2♥ | ♦7 | +2 | +4 |
| -0.4 | Round 2 | MEDANOS | 19 | 5♠ | ♥3 | -1 | +2 |
| -1.0 | Round 1 | HOJA DE ARCE | 1 | 4♦ | ♣Q | -2 | -5 |
| -1.0 | Round 1 | HOJA DE ARCE | 10 | 3NT | ♦5 | +1 | +1 |
| -1.6 | Round 1 | HOJA DE ARCE | 9 | 4♠ | ♣3 | +1 | -1 |
| -1.7 | Round 2 | MEDANOS | 23 | 4♥ | ♣5 | +2 | -1 |
| -2.5 | Round 2 | MEDANOS | 17 | 4♥ | ♣A | = | +0 |
| -2.7 | Round 1 | HOJA DE ARCE | 11 | 4♥ | ♦Q | +1 | +0 |
| -2.7 | Round 2 | MEDANOS | 13 | 5♣ | ♠4 | -1 | +3 |
| -6.4 | Round 1 | HOJA DE ARCE | 3 | 3NT | ♠3 | = | +0 |
| -6.5 | Round 1 | HOJA DE ARCE | 2 | 4♠ | ♦2 | +1 | -1 |
| -6.7 | Round 1 | HOJA DE ARCE | 7 | 1NT | ♥7 | +3 | -10 |