IMAKURA Tadashi · JAPAN SENIORS
127rank
-44.1Butler · 90 bds
-0.49per board
±4.9swing
-1.54vs par /bd · #145/148
-0.63adjusted /bd
by round
vs par split: bidding -0.93 · play -0.61
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.63/bd
Card play — on target: opening leads 68.8% #128 of 148 · declarer play 70.4% #107 of 148 · defence 77.8% #126 of 148
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 63.6% (11) |
| Declarer play | 50.0% (12) | 86.7% (15) |
| Defence | 72.7% (11) | 80.0% (25) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 66.7% (3) · ♣ 60.0% (5)
vs par by strain: NT -2.20 (35) · a suit -1.13 (55)
vs par by level: part-score +0.03 (31) · game -2.67 (52) · slam -0.14 (7)
By role: declaring -0.28/bd (-2.94 vs par · 54) · defending -0.81/bd (+0.56 vs par · 36)
By vulnerability: vulnerable -1.20/bd (-2.31 vs par · 45) · not vulnerable +0.22/bd (-0.78 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Morimura | T.Kniest – E.Schulte | Open | 10 | -21.5 | -2.15 | -4.50 |
| Round 2 | S.Morimura | R.Milner – H.Lall | Open | 10 | -10.0 | -1.00 | -3.90 |
| Round 4 | S.Morimura | S.Fetouh – C.Campbell | Closed | 10 | -7.5 | -0.75 | -1.70 |
| Round 5 | A.Omasa | K.Beck – J.Premo | Open | 10 | +23.4 | +2.34 | +0.20 |
| Round 6 | M.Ino | U.Wenning – H.Frerichs | Closed | 10 | +5.2 | +0.52 | -1.00 |
| Round 7 | M.Ino | R.Meffley – S.Mcconnell | Closed | 10 | -4.5 | -0.45 | +2.60 |
| Round 8 | A.Omasa | J.Lusky – A.Falk | Closed | 10 | -12.2 | -1.22 | -1.00 |
| Round 9 | A.Omasa | A.Watson – J.Miller | Closed | 10 | -3.4 | -0.34 | -2.00 |
| Round 10 | A.Omasa | 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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 5 | PREMO | 28 | 3♥ | ♦2 | -5 | +12 |
| +10.6 | Round 4 | NO ONE | 13 | 6NT | ♥10 | -2 | +13 |
| +10.4 | Round 10 | SILVERMAN | 15 | 4♥x | ♣8 | +1 | +13 |
| +8.0 | Round 6 | GERMAN SENIORS | 2 | 4♥ | ♦K | -1 | +11 |
| +7.7 | Round 6 | GERMAN SENIORS | 6 | 3NT | ♠J | = | +6 |
| +7.3 | Round 8 | SIMSON | 25 | 4♥x | ♠6 | -1 | +11 |
| +6.9 | Round 7 | MCCONNELL | 14 | 5♠ | ♣A | = | +11 |
| +5.1 | Round 2 | MILNER | 19 | 4♥ | ♠4 | +1 | +1 |
| +4.4 | Round 5 | PREMO | 26 | 3NT | ♥10 | = | +0 |
| +4.1 | Round 6 | GERMAN SENIORS | 8 | 5♣ | ♥A | +1 | -14 |
| +4.0 | Round 4 | NO ONE | 14 | 4♠ | ♦9 | -2 | +6 |
| +4.0 | Round 4 | NO ONE | 19 | 1NTx | ♠3 | +1 | +5 |
| +3.9 | Round 7 | MCCONNELL | 20 | 4♠ | ♣A | +1 | +0 |
| +3.5 | Round 5 | PREMO | 22 | 3♦x | ♥3 | -3 | -4 |
| +3.5 | Round 9 | KRANYAK | 3 | 2NT | ♣4 | -2 | +5 |
| +3.1 | Round 2 | MILNER | 14 | 5♥x | ♠10 | -1 | -5 |
| +3.0 | Round 7 | MCCONNELL | 16 | 4♠ | ♦K | -1 | +6 |
| +2.8 | Round 9 | KRANYAK | 5 | 2♠ | ♥2 | +1 | +6 |
| +2.6 | Round 1 | USARUSSELL | 9 | 2♣ | ♠Q | -1 | +0 |
| +2.5 | Round 4 | NO ONE | 11 | 3NT | ♣3 | = | -1 |
| +2.4 | Round 2 | MILNER | 16 | 6♠ | ♥Q | +1 | -11 |
| +2.4 | Round 5 | PREMO | 23 | 5♦ | ♣K | -2 | +2 |
| +2.1 | Round 5 | PREMO | 21 | 3NT | ♣4 | +1 | +1 |
| +2.1 | Round 10 | SILVERMAN | 14 | 3NT | ♣5 | +1 | +0 |
| +2.0 | Round 10 | SILVERMAN | 11 | 3♦ | ♥A | -1 | +5 |
| +1.9 | Round 5 | PREMO | 30 | 1NT | ♠4 | = | +0 |
| +1.6 | Round 1 | USARUSSELL | 6 | 2♠ | ♣K | +1 | +1 |
| +1.5 | Round 5 | PREMO | 24 | 6NT | ♣A | = | +0 |
| +1.4 | Round 2 | MILNER | 11 | 2♥ | ♥K | -1 | -2 |
| +1.4 | Round 8 | SIMSON | 26 | 2♥ | ♦Q | +1 | +0 |
| +1.3 | Round 6 | GERMAN SENIORS | 9 | 3♠ | ♦Q | -1 | -4 |
| +1.2 | Round 6 | GERMAN SENIORS | 4 | 4♥ | ♣A | = | +3 |
| +1.0 | Round 7 | MCCONNELL | 11 | 4♠x | ♥3 | -3 | -10 |
| +1.0 | Round 9 | KRANYAK | 7 | 4♣ | ♦A | = | -11 |
| +0.8 | Round 1 | USARUSSELL | 7 | 3♣ | ♥3 | +2 | +0 |
| +0.8 | Round 9 | KRANYAK | 8 | 4♠ | ♥3 | = | +0 |
| +0.8 | Round 10 | SILVERMAN | 12 | 2NT | ♦3 | +1 | +0 |
| +0.7 | Round 1 | USARUSSELL | 3 | 1NT | ♥J | = | -2 |
| +0.4 | Round 8 | SIMSON | 21 | 3NT | ♠6 | +1 | +1 |
| +0.4 | Round 8 | SIMSON | 23 | 3NT | ♥2 | +1 | +0 |
| +0.3 | Round 1 | USARUSSELL | 2 | 4♠x | ♥3 | -2 | -5 |
| +0.3 | Round 2 | MILNER | 18 | 3NT | ♥10 | +1 | +1 |
| +0.3 | Round 4 | NO ONE | 12 | 6♦ | ♣A | = | -2 |
| +0.1 | Round 2 | MILNER | 12 | 3♣ | ♦A | +1 | +0 |
| +0.1 | Round 6 | GERMAN SENIORS | 7 | 4♥ | ♣9 | +1 | +0 |
| -0.0 | Round 2 | MILNER | 15 | 4♥ | ♦6 | = | +0 |
| +0.0 | Round 4 | NO ONE | 20 | 3NT | ♥4 | +2 | -13 |
| -0.0 | Round 9 | KRANYAK | 4 | 4♥ | ♣K | +1 | +0 |
| -0.1 | Round 5 | PREMO | 29 | 3NT | ♣4 | = | +1 |
| -0.1 | Round 8 | SIMSON | 28 | 1NT | ♥Q | = | -1 |
| -0.2 | Round 10 | SILVERMAN | 17 | 2♥ | ♣Q | = | +1 |
| -0.3 | Round 5 | PREMO | 25 | 3NT | ♥6 | +2 | +0 |
| -0.4 | Round 9 | KRANYAK | 9 | 4♠ | ♣9 | +1 | -1 |
| -0.6 | Round 7 | MCCONNELL | 12 | 1NT | ♣5 | +2 | +6 |
| -0.6 | Round 9 | KRANYAK | 2 | 4♠ | ♥9 | -1 | -5 |
| -0.7 | Round 8 | SIMSON | 22 | 2♥ | ♥J | -1 | +7 |
| -1.0 | Round 6 | GERMAN SENIORS | 10 | 2♠ | ♥8 | +1 | +0 |
| -1.1 | Round 9 | KRANYAK | 6 | 2♥ | ♣7 | +2 | -1 |
| -1.2 | Round 7 | MCCONNELL | 13 | 2♠ | ♣5 | -1 | +0 |
| -1.2 | Round 7 | MCCONNELL | 19 | 2♥ | ♣8 | = | +9 |
| -1.4 | Round 10 | SILVERMAN | 18 | 1NT | ♦10 | -2 | +0 |
| -2.3 | Round 9 | KRANYAK | 1 | 3NT | ♥J | -1 | -10 |
| -2.8 | Round 4 | NO ONE | 15 | 4♠ | ♣5 | +1 | +0 |
| -3.0 | Round 2 | MILNER | 17 | 3♥ | ♣J | -1 | -4 |
| -3.0 | Round 5 | PREMO | 27 | 4♥ | ♦8 | -1 | -10 |
| -3.2 | Round 1 | USARUSSELL | 10 | 3NT | ♣3 | -2 | -8 |
| -3.5 | Round 8 | SIMSON | 27 | 2NT | ♦5 | +1 | -1 |
| -3.6 | Round 1 | USARUSSELL | 8 | 3NT | ♥K | -2 | -5 |
| -3.7 | Round 2 | MILNER | 20 | 2NT | ♠4 | -3 | -4 |
| -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 | 1 | 5♣ | ♥K | -2 | -5 |
| -4.1 | Round 10 | SILVERMAN | 19 | 3NT | ♣2 | = | -6 |
| -4.3 | Round 7 | MCCONNELL | 18 | 3NT | ♦K | +2 | +0 |
| -4.4 | Round 6 | GERMAN SENIORS | 5 | 3NT | ♠2 | +1 | -7 |
| -4.6 | Round 1 | USARUSSELL | 4 | 5♦ | ♥Q | -1 | -12 |
| -4.6 | Round 8 | SIMSON | 24 | 3♥ | ♣5 | +2 | -6 |
| -4.7 | Round 7 | MCCONNELL | 15 | 3NTx | ♣10 | -1 | -7 |
| -5.0 | Round 8 | SIMSON | 30 | 3NT | ♦7 | -1 | -10 |
| -6.1 | Round 1 | USARUSSELL | 5 | 5♥ | ♠10 | -2 | -7 |
| -6.6 | Round 4 | NO ONE | 18 | 4♠ | ♥5 | -2 | -8 |
| -7.1 | Round 4 | NO ONE | 17 | 5♥x | ♣A | = | -5 |
| -7.1 | Round 9 | KRANYAK | 10 | 4♠ | ♣2 | = | -3 |
| -7.3 | Round 7 | MCCONNELL | 17 | 6♣ | ♥2 | +1 | +11 |
| -7.8 | Round 6 | GERMAN SENIORS | 3 | 6♥ | ♦A | = | +0 |
| -7.8 | Round 8 | SIMSON | 29 | 3NT | ♥10 | -4 | -11 |
| -10.0 | Round 1 | USARUSSELL | 1 | 3NT | ♠3 | = | -7 |
| -12.4 | Round 4 | NO ONE | 16 | 6♥ | ♠K | = | -12 |
| -15.4 | Round 10 | SILVERMAN | 20 | 3♠x | ♦K | = | -16 |
| -15.7 | Round 2 | MILNER | 13 | 4♠ | ♣10 | -1 | -15 |