OMASA Akito · JAPAN SENIORS
vs par split: bidding -0.07 · play -0.33
Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 80.0% #72 of 148 · declarer play 83.3% #26 of 148 · defence 82.9% #92 of 148
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 84.2% (19) |
| Declarer play | 70.0% (10) | 100.0% (8) |
| Defence | 81.8% (11) | 83.3% (30) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 70.0% (10) · ♦ 75.0% (4) · ♣ 87.5% (8)
vs par by strain: NT -0.72 (29) · a suit -0.22 (51)
vs par by level: part-score +0.15 (33) · game -0.26 (39) · slam -3.38 (8)
By role: declaring +0.20/bd (-2.31 vs par · 39) · defending -0.20/bd (+1.42 vs par · 41)
By vulnerability: vulnerable -0.95/bd (-1.34 vs par · 38) · not vulnerable +0.85/bd (+0.45 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | K.Yamada | K.Martens – M.Kwiecien | Closed | 10 | -12.1 | -1.21 | +1.50 |
| Round 4 | M.Ino | R.Bishop – J.Duquette | Open | 10 | +5.4 | +0.54 | +1.30 |
| Round 5 | T.Imakura | K.Beck – J.Premo | Open | 10 | +23.4 | +2.34 | +0.20 |
| Round 6 | K.Yamada | R.Marsal – H.Klumpp | Open | 10 | +7.2 | +0.72 | +2.00 |
| Round 7 | K.Yamada | C.Miner – R.Giragosian | Open | 10 | +4.9 | +0.49 | -2.60 |
| Round 8 | T.Imakura | J.Lusky – A.Falk | Closed | 10 | -12.2 | -1.22 | -1.00 |
| Round 9 | T.Imakura | A.Watson – J.Miller | Closed | 10 | -3.4 | -0.34 | -2.00 |
| Round 10 | T.Imakura | N.Silverman – B.Shenkin | Open | 10 | -13.6 | -1.36 | -2.60 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 4 | NO ONE | 16 | 6♥ | ♠A | = | +12 |
| +11.0 | Round 5 | PREMO | 28 | 3♥ | ♦2 | -5 | +12 |
| +10.4 | Round 10 | SILVERMAN | 15 | 4♥x | ♣8 | +1 | +13 |
| +8.9 | Round 6 | GERMAN SENIORS | 4 | 3♥ | ♣K | +1 | +8 |
| +8.5 | Round 6 | GERMAN SENIORS | 10 | 3NT | ♣2 | -2 | +8 |
| +7.3 | Round 7 | MCCONNELL | 17 | 6♣ | ♦9 | +1 | -11 |
| +7.3 | Round 8 | SIMSON | 25 | 4♥x | ♠6 | -1 | +11 |
| +6.6 | Round 7 | MCCONNELL | 12 | 3NT | ♣6 | = | +0 |
| +5.6 | Round 7 | MCCONNELL | 14 | 4♠ | ♥3 | -2 | +0 |
| +5.5 | Round 4 | NO ONE | 11 | 1♠ | ♣3 | = | +8 |
| +5.3 | Round 2 | MILNER | 17 | 4♥ | ♣6 | -3 | +6 |
| +4.4 | Round 5 | PREMO | 26 | 3NT | ♥10 | = | +0 |
| +4.3 | Round 2 | MILNER | 14 | 4♠ | ♥K | = | +11 |
| +3.7 | Round 6 | GERMAN SENIORS | 5 | 3NT | ♥6 | = | +7 |
| +3.5 | Round 5 | PREMO | 22 | 3♦x | ♥3 | -3 | -4 |
| +3.5 | Round 9 | KRANYAK | 3 | 2NT | ♣4 | -2 | +5 |
| +2.8 | Round 9 | KRANYAK | 5 | 2♠ | ♥2 | +1 | +6 |
| +2.7 | Round 4 | NO ONE | 14 | 1♠ | ♦9 | +2 | +0 |
| +2.4 | Round 5 | PREMO | 23 | 5♦ | ♣K | -2 | +2 |
| +2.2 | Round 7 | MCCONNELL | 19 | 4♦ | ♥9 | -3 | -8 |
| +2.1 | Round 5 | PREMO | 21 | 3NT | ♣4 | +1 | +1 |
| +2.1 | Round 10 | SILVERMAN | 14 | 3NT | ♣5 | +1 | +0 |
| +2.0 | Round 4 | NO ONE | 17 | 4♠ | ♣K | = | -1 |
| +2.0 | Round 10 | SILVERMAN | 11 | 3♦ | ♥A | -1 | +5 |
| +1.9 | Round 5 | PREMO | 30 | 1NT | ♠4 | = | +0 |
| +1.5 | Round 2 | MILNER | 11 | 3NT | ♥8 | -1 | +5 |
| +1.5 | Round 5 | PREMO | 24 | 6NT | ♣A | = | +0 |
| +1.4 | Round 8 | SIMSON | 26 | 2♥ | ♦Q | +1 | +0 |
| +1.2 | Round 7 | MCCONNELL | 13 | 1NT | ♣6 | -1 | +0 |
| +1.0 | Round 9 | KRANYAK | 7 | 4♣ | ♦A | = | -11 |
| +0.8 | Round 6 | GERMAN SENIORS | 8 | 4♣ | ♥A | +2 | +15 |
| +0.8 | Round 9 | KRANYAK | 8 | 4♠ | ♥3 | = | +0 |
| +0.8 | Round 10 | SILVERMAN | 12 | 2NT | ♦3 | +1 | +0 |
| +0.7 | Round 4 | NO ONE | 19 | 3♦ | ♥4 | = | +0 |
| +0.4 | Round 8 | SIMSON | 21 | 3NT | ♠6 | +1 | +1 |
| +0.4 | Round 8 | SIMSON | 23 | 3NT | ♥2 | +1 | +0 |
| -0.0 | Round 9 | KRANYAK | 4 | 4♥ | ♣K | +1 | +0 |
| -0.1 | Round 2 | MILNER | 12 | 2♣ | ♥Q | +2 | +0 |
| -0.1 | Round 5 | PREMO | 29 | 3NT | ♣4 | = | +1 |
| -0.1 | Round 6 | GERMAN SENIORS | 7 | 4♥ | ♠7 | +1 | +0 |
| -0.1 | Round 8 | SIMSON | 28 | 1NT | ♥Q | = | -1 |
| -0.2 | Round 7 | MCCONNELL | 11 | 4♥ | ♠10 | +2 | +11 |
| -0.2 | Round 10 | SILVERMAN | 17 | 2♥ | ♣Q | = | +1 |
| -0.3 | Round 2 | MILNER | 18 | 3NT | ♥10 | +1 | -1 |
| -0.3 | Round 5 | PREMO | 25 | 3NT | ♥6 | +2 | +0 |
| -0.4 | Round 9 | KRANYAK | 9 | 4♠ | ♣9 | +1 | -1 |
| -0.6 | Round 6 | GERMAN SENIORS | 6 | 2♠ | ♦2 | -1 | +1 |
| -0.6 | Round 9 | KRANYAK | 2 | 4♠ | ♥9 | -1 | -5 |
| -0.7 | Round 8 | SIMSON | 22 | 2♥ | ♥J | -1 | +7 |
| -1.0 | Round 2 | MILNER | 15 | 4♥ | ♣K | +1 | -1 |
| -1.0 | Round 4 | NO ONE | 20 | 3NT | ♥4 | +3 | +13 |
| -1.1 | Round 9 | KRANYAK | 6 | 2♥ | ♣7 | +2 | -1 |
| -1.4 | Round 10 | SILVERMAN | 18 | 1NT | ♦10 | -2 | +0 |
| -1.5 | Round 2 | MILNER | 20 | 2♥ | ♠5 | -1 | -1 |
| -1.9 | Round 4 | NO ONE | 18 | 3♠ | ♥4 | = | +0 |
| -2.0 | Round 6 | GERMAN SENIORS | 1 | 2♣ | ♥K | +2 | -1 |
| -2.2 | Round 4 | NO ONE | 12 | 6NT | ♦10 | = | +0 |
| -2.3 | Round 9 | KRANYAK | 1 | 3NT | ♥J | -1 | -10 |
| -2.4 | Round 2 | MILNER | 16 | 6♠ | ♥Q | +1 | +11 |
| -2.9 | Round 4 | NO ONE | 15 | 5♥x | ♠K | -1 | -6 |
| -3.0 | Round 5 | PREMO | 27 | 4♥ | ♦8 | -1 | -10 |
| -3.0 | Round 7 | MCCONNELL | 16 | 3♠ | ♦A | -1 | -6 |
| -3.2 | Round 6 | GERMAN SENIORS | 2 | 2♥ | ♦K | +2 | -7 |
| -3.5 | Round 8 | SIMSON | 27 | 2NT | ♦5 | +1 | -1 |
| -3.9 | Round 7 | MCCONNELL | 20 | 4♠ | ♣4 | +1 | +0 |
| -3.9 | Round 10 | SILVERMAN | 13 | 3NT | ♥J | +3 | -17 |
| -3.9 | Round 10 | SILVERMAN | 16 | 3NT | ♠2 | -1 | -6 |
| -4.0 | Round 6 | GERMAN SENIORS | 3 | 4♥ | ♣10 | +3 | -12 |
| -4.0 | Round 7 | MCCONNELL | 15 | 3♠ | ♣10 | = | -1 |
| -4.1 | Round 10 | SILVERMAN | 19 | 3NT | ♣2 | = | -6 |
| -4.2 | Round 2 | MILNER | 19 | 4♥ | ♦A | = | +0 |
| -4.6 | Round 8 | SIMSON | 24 | 3♥ | ♣5 | +2 | -6 |
| -4.8 | Round 6 | GERMAN SENIORS | 9 | 1NT | ♣5 | = | +1 |
| -5.0 | Round 8 | SIMSON | 30 | 3NT | ♦7 | -1 | -10 |
| -6.9 | Round 7 | MCCONNELL | 18 | 6♣ | ♦K | -1 | -11 |
| -7.1 | Round 9 | KRANYAK | 10 | 4♠ | ♣2 | = | -3 |
| -7.8 | Round 8 | SIMSON | 29 | 3NT | ♥10 | -4 | -11 |
| -9.9 | Round 4 | NO ONE | 13 | 6♦ | ♣A | -1 | -13 |
| -13.7 | Round 2 | MILNER | 13 | 7♠ | ♦7 | = | -15 |
| -15.4 | Round 10 | SILVERMAN | 20 | 3♠x | ♦K | = | -16 |