IMAKURA Tadashi · JAPAN SENIOR
vs par split: bidding -0.11 · play +0.06
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 65.0% #495 of 534 · declarer play 83.3% #44 of 534 · defence 87.2% #189 of 535
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 37.5% (8) | 83.3% (12) |
| Declarer play | 100.0% (2) | 80.0% (10) |
| Defence | 85.7% (14) | 88.0% (25) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 50.0% (4) · ♦ 71.4% (7) · ♣ 75.0% (4)
vs par by strain: NT -0.56 (23) · a suit +0.19 (47)
vs par by level: part-score -0.68 (34) · game +0.56 (32) · slam +0.25 (4)
By role: declaring -0.19/bd (-2.48 vs par · 31) · defending +0.02/bd (+1.87 vs par · 39)
By vulnerability: vulnerable +0.47/bd (-0.83 vs par · 36) · not vulnerable -0.66/bd (+0.77 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | A.Omasa | C.Rieusset – B.Rieusset | Open | 10 | -7.4 | -0.74 | -1.50 |
| Round 7 | A.Omasa | N.Selway – K.Preddy | Open | 10 | +4.0 | +0.40 | +0.20 |
| Round 9 | M.Ino | X.Wang – H.Huang | Open | 10 | +1.5 | +0.15 | -0.30 |
| Round 11 | A.Omasa | P.Sridharan – S.Srinivasan | Closed | 10 | -18.6 | -1.86 | +0.20 |
| Round 12 | A.Omasa | T.Ponomareva – T.Dikhnova | Closed | 10 | +0.6 | +0.06 | -0.10 |
| Round 14 | A.Omasa | H.Melbourne – B.Thompson | Closed | 10 | +11.6 | +1.16 | +1.70 |
| Round 15 | A.Omasa | J.Sprung – D.Sprung | Open | 10 | +3.1 | +0.31 | -0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +9.8 | Round 9 | CHINA XHJT | 28 | 4♥ | ♣5 | -1 | +10 |
| +7.8 | Round 7 | BELL | 7 | 4♥ | ♠3 | -2 | +13 |
| +7.0 | Round 14 | AUSSIE OTHERS | 20 | 4♠x | ♥J | = | +4 |
| +5.2 | Round 15 | PUNCH | 23 | 1NT | ♦K | -3 | +5 |
| +5.0 | Round 12 | MOET | 22 | 3♠ | ♣K | +2 | +6 |
| +5.0 | Round 15 | PUNCH | 22 | 5♥x | ♣A | -1 | +6 |
| +4.6 | Round 6 | MERRET | 22 | 6NT | ♥2 | = | +0 |
| +4.4 | Round 15 | PUNCH | 26 | 3NT | ♦4 | = | -1 |
| +4.2 | Round 7 | BELL | 1 | 4♥ | ♠4 | = | +8 |
| +4.0 | Round 14 | AUSSIE OTHERS | 14 | 3♥ | ♦K | = | +1 |
| +3.8 | Round 7 | BELL | 9 | 7♣ | ♣5 | = | -2 |
| +3.8 | Round 11 | INDIA OPEN | 15 | 2♠ | ♥8 | -1 | +4 |
| +1.9 | Round 6 | MERRET | 21 | 4♠x | ♦A | -2 | +11 |
| +1.8 | Round 6 | MERRET | 29 | 2♥ | ♦A | +1 | +0 |
| +1.8 | Round 14 | AUSSIE OTHERS | 13 | 2♠ | ♦2 | = | +1 |
| +1.7 | Round 15 | PUNCH | 30 | 1NT | ♣2 | = | +2 |
| +1.4 | Round 7 | BELL | 8 | 3♠ | ♦K | -1 | +2 |
| +1.4 | Round 14 | AUSSIE OTHERS | 11 | 3♥ | ♠K | -2 | +0 |
| +1.2 | Round 12 | MOET | 26 | 3NT | ♦10 | +2 | +1 |
| +1.1 | Round 11 | INDIA OPEN | 17 | 3NT | ♠J | -1 | +5 |
| +1.1 | Round 14 | AUSSIE OTHERS | 18 | 4♠ | ♥5 | -2 | +5 |
| +0.8 | Round 11 | INDIA OPEN | 18 | 1♣ | ♦4 | = | +2 |
| +0.8 | Round 14 | AUSSIE OTHERS | 17 | 1NT | ♣Q | +3 | -6 |
| +0.5 | Round 7 | BELL | 6 | 2♦ | ♥4 | +1 | -1 |
| +0.5 | Round 9 | CHINA XHJT | 27 | 3♠ | ♦8 | +1 | +1 |
| +0.5 | Round 12 | MOET | 28 | 2♠ | ♣A | +2 | +1 |
| +0.5 | Round 12 | MOET | 29 | 4♥ | ♠K | +1 | +0 |
| +0.1 | Round 6 | MERRET | 28 | 2♥ | ♦Q | -1 | +1 |
| -0.1 | Round 9 | CHINA XHJT | 22 | 4♥ | ♣Q | +1 | +0 |
| -0.1 | Round 12 | MOET | 21 | 3♠ | ♠2 | -2 | -6 |
| -0.2 | Round 14 | AUSSIE OTHERS | 19 | 4♥ | ♣2 | +2 | +13 |
| -0.3 | Round 6 | MERRET | 25 | 6♣ | ♦A | -2 | -8 |
| -0.4 | Round 6 | MERRET | 27 | 4♠ | ♥10 | +1 | +0 |
| -0.4 | Round 9 | CHINA XHJT | 23 | 3NT | ♦6 | -1 | +0 |
| -0.4 | Round 9 | CHINA XHJT | 25 | 3NT | ♥J | +2 | +13 |
| -0.4 | Round 12 | MOET | 24 | 1NT | ♦5 | +1 | +7 |
| -0.4 | Round 15 | PUNCH | 24 | 3♥ | ♣6 | = | +0 |
| -0.5 | Round 12 | MOET | 25 | 2NT | ♥3 | = | +1 |
| -0.6 | Round 9 | CHINA XHJT | 21 | 2♦ | ♠7 | +2 | -10 |
| -0.7 | Round 9 | CHINA XHJT | 30 | 2♥ | ♦J | = | +0 |
| -0.7 | Round 15 | PUNCH | 21 | 4♠ | ♦10 | +2 | -1 |
| -0.8 | Round 15 | PUNCH | 27 | 4♥ | ♠2 | = | +1 |
| -0.9 | Round 9 | CHINA XHJT | 26 | 3NT | ♥6 | -1 | -6 |
| -0.9 | Round 11 | INDIA OPEN | 11 | 2♥ | ♠A | -2 | +0 |
| -0.9 | Round 12 | MOET | 23 | 3NT | ♥4 | +2 | +0 |
| -1.0 | Round 6 | MERRET | 24 | 3NT | ♥3 | = | +1 |
| -1.0 | Round 14 | AUSSIE OTHERS | 15 | 2NT | ♠3 | = | +0 |
| -1.2 | Round 12 | MOET | 27 | 4♠ | ♦4 | -1 | -5 |
| -1.2 | Round 14 | AUSSIE OTHERS | 12 | 2♠ | ♦7 | +1 | +0 |
| -1.3 | Round 7 | BELL | 2 | 2NT | ♠J | = | +0 |
| -1.4 | Round 15 | PUNCH | 25 | 4♥ | ♦K | = | +1 |
| -1.5 | Round 7 | BELL | 10 | 2♥ | ♦3 | -1 | +1 |
| -1.8 | Round 9 | CHINA XHJT | 24 | 2♠ | ♣K | = | -5 |
| -2.0 | Round 11 | INDIA OPEN | 13 | 3NT | ♠6 | +1 | -1 |
| -2.1 | Round 14 | AUSSIE OTHERS | 16 | 1NT | ♠5 | +1 | -1 |
| -2.6 | Round 7 | BELL | 3 | 3♠ | ♥10 | -2 | -7 |
| -2.8 | Round 7 | BELL | 5 | 2♠ | ♦7 | = | +0 |
| -2.8 | Round 11 | INDIA OPEN | 12 | 4♥ | ♣Q | +2 | -1 |
| -2.8 | Round 15 | PUNCH | 28 | 3♣ | ♣9 | = | -7 |
| -3.0 | Round 6 | MERRET | 23 | 3NT | ♦3 | +2 | -1 |
| -3.5 | Round 12 | MOET | 30 | 2♠ | ♠3 | +2 | -6 |
| -3.8 | Round 11 | INDIA OPEN | 14 | 6♠ | ♠4 | = | +11 |
| -3.9 | Round 9 | CHINA XHJT | 29 | 2♠ | ♦Q | +1 | -6 |
| -4.1 | Round 11 | INDIA OPEN | 19 | 3NT | ♥2 | +2 | -1 |
| -4.5 | Round 6 | MERRET | 30 | 2NT | ♠7 | -4 | -3 |
| -4.8 | Round 11 | INDIA OPEN | 20 | 5♦ | ♠A | -1 | -6 |
| -5.5 | Round 7 | BELL | 4 | 3NT | ♠8 | -1 | -12 |
| -5.9 | Round 11 | INDIA OPEN | 16 | 4♥ | ♦J | +1 | -11 |
| -6.6 | Round 6 | MERRET | 26 | 3NT | ♠2 | -1 | -16 |
| -7.1 | Round 15 | PUNCH | 29 | 5♦ | ♣K | -1 | -12 |