IMAKURA Tadashi · NAKAMURA
vs par split: bidding +1.08 · play -1.19
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 87.0% #186 of 671 · declarer play 62.5% #611 of 671 · defence 84.0% #378 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 87.0% (23) |
| Declarer play | · | 62.5% (24) |
| Defence | · | 84.0% (50) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 80.0% (5) · ♦ 100.0% (6) · ♣ 71.4% (7)
vs par by strain: a suit -0.12 (93)
vs par by level: part-score -0.10 (41) · game -1.29 (45) · slam +7.29 (7)
By role: declaring -0.23/bd (-3.08 vs par · 63) · defending +0.21/bd (+2.61 vs par · 67)
By vulnerability: vulnerable +0.28/bd (-0.31 vs par · 77) · not vulnerable -0.42/bd (+0.09 vs par · 53)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Morimura | G.Tislevoll – M.Rahelt | Closed | 10 | -6.0 | -0.60 | -2.00 |
| Round 2 | S.Morimura | B.Callaghan – M.Malysa | Open | 10 | +8.5 | +0.85 | -2.60 |
| Round 3 | S.Morimura | J.Gu – X.Yang | Closed | 10 | +18.8 | +1.88 | +3.10 |
| Round 4 | S.Morimura | D.Hoffman – W.Haughie | Closed | 10 | -6.0 | -0.60 | -0.30 |
| Round 5 | S.Morimura | J.Rombaut – L.Sebbane | Open | 10 | +5.8 | +0.58 | +0.30 |
| Round 6 | S.Morimura | M.Pisak – T.Aluf | Closed | 10 | +2.6 | +0.26 | +1.60 |
| Round 7 | S.Morimura | S.Liu – Y.Zhang | Closed | 10 | -16.1 | -1.61 | -2.70 |
| Round 8 | S.Morimura | F.Liu – C.Wang | Open | 10 | +2.7 | +0.27 | -0.30 |
| Round 9 | S.Morimura | C.Liu – W.Nie | Closed | 10 | -7.9 | -0.79 | -1.40 |
| Round 10 | S.Morimura | H.Uhlmann – W.Schneider | Closed | 10 | +2.5 | +0.25 | -1.00 |
| Round 11 | S.Morimura | J.Gueglio – R.Maffei | Closed | 10 | +21.5 | +2.15 | +1.90 |
| Round 12 | S.Morimura | K.Murniati – S.Dewi | Open | 10 | +7.0 | +0.70 | +1.10 |
| Round 13 | S.Morimura | F.Dahl – G.Norris | Closed | 10 | -34.1 | -3.41 | +0.40 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 11 | PALERMO | 14 | 6♦ | ♥K | = | -10 |
| +10.9 | Round 2 | CSO | 15 | 6♥ | ♠9 | = | +11 |
| +10.5 | Round 12 | INDONESIA LADIES | 27 | 6♦x | ♥5 | -2 | +14 |
| +8.1 | Round 5 | GROSS | 15 | 6N | ♠K | +1 | +1 |
| +8.0 | Round 9 | CHINA LIUPANSHUI | 29 | 4♠x | ♥K | -2 | +9 |
| +6.5 | Round 3 | SHNT CLUB | 30 | 3N | ♦5 | -1 | +12 |
| +6.3 | Round 5 | GROSS | 13 | 3N | ♠2 | -1 | +11 |
| +6.2 | Round 2 | CSO | 13 | 2N | ♣2 | -3 | +10 |
| +5.9 | Round 3 | SHNT CLUB | 21 | 2♥ | ♥3 | -1 | +6 |
| +5.6 | Round 10 | GERMANY SENIORS II | 2 | 5♥x | ♦8 | -2 | +3 |
| +5.3 | Round 6 | MANT | 21 | 6♥ | ♣A | -1 | +11 |
| +5.0 | Round 3 | SHNT CLUB | 26 | 4♠ | ♦Q | +1 | +8 |
| +4.7 | Round 1 | DENNOR | 3 | 4N | ♥9 | +1 | +0 |
| +4.7 | Round 11 | PALERMO | 16 | 4♠ | ♦9 | +1 | +0 |
| +4.6 | Round 7 | CHINA KINGDOM | 6 | 5♣x | ♦K | -4 | +4 |
| +4.6 | Round 8 | TONGJI UNIVERSITY | 11 | 3N | ♥3 | +1 | +4 |
| +4.5 | Round 13 | SWE-DANES | 6 | 6♣ | ♥2 | -1 | +14 |
| +4.1 | Round 3 | SHNT CLUB | 27 | 3N | ♥7 | -2 | +6 |
| +3.9 | Round 10 | GERMANY SENIORS II | 8 | 3Nx | ♦10 | -1 | +0 |
| +3.6 | Round 12 | INDONESIA LADIES | 22 | 5♣ | ♥10 | -1 | +5 |
| +3.1 | Round 10 | GERMANY SENIORS II | 9 | 4♠x | ♥3 | -3 | +5 |
| +3.0 | Round 1 | DENNOR | 6 | 2N | ♠4 | -1 | +4 |
| +3.0 | Round 9 | CHINA LIUPANSHUI | 30 | 4♠ | ♠J | -1 | +5 |
| +3.0 | Round 11 | PALERMO | 18 | 4♣ | ♠4 | = | +1 |
| +2.9 | Round 4 | HOFFMAN | 5 | 2♥ | ♣7 | = | +5 |
| +2.9 | Round 10 | GERMANY SENIORS II | 3 | 3♠ | ♥7 | +3 | +3 |
| +2.7 | Round 4 | HOFFMAN | 4 | 4♦ | ♣K | +1 | +10 |
| +2.6 | Round 11 | PALERMO | 11 | 3N | ♥Q | = | -1 |
| +2.5 | Round 8 | TONGJI UNIVERSITY | 17 | 3N | ♠8 | +2 | -5 |
| +2.5 | Round 11 | PALERMO | 12 | 2♠ | ♦8 | = | +11 |
| +2.5 | Round 11 | PALERMO | 15 | 3♠ | ♥5 | +1 | +7 |
| +2.3 | Round 3 | SHNT CLUB | 23 | 4♠ | ♠6 | +1 | +0 |
| +2.2 | Round 5 | GROSS | 12 | 1♥ | ♣2 | -2 | +2 |
| +1.8 | Round 6 | MANT | 24 | 2N | ♠K | -1 | +5 |
| +1.5 | Round 4 | HOFFMAN | 3 | 3N | ♥9 | +1 | -1 |
| +1.5 | Round 6 | MANT | 23 | 1♣ | ♦5 | = | +2 |
| +1.5 | Round 8 | TONGJI UNIVERSITY | 18 | 2♠ | ♦Q | = | +0 |
| +1.5 | Round 12 | INDONESIA LADIES | 29 | 3♠ | ♥Q | -1 | +0 |
| +1.4 | Round 1 | DENNOR | 9 | 3N | ♥10 | +2 | +0 |
| +1.4 | Round 8 | TONGJI UNIVERSITY | 19 | 2♠ | ♥K | -1 | -2 |
| +1.3 | Round 4 | HOFFMAN | 9 | 2♠ | ♣8 | -1 | +4 |
| +1.2 | Round 1 | DENNOR | 1 | 4♦ | ♠K | = | +8 |
| +1.2 | Round 5 | GROSS | 17 | 2♠ | ♦10 | -1 | -2 |
| +1.2 | Round 11 | PALERMO | 19 | 4♠ | ♣J | +1 | +1 |
| +1.2 | Round 13 | SWE-DANES | 1 | 4♠ | ♦J | = | +0 |
| +1.1 | Round 6 | MANT | 26 | 4♠ | ♦Q | = | +5 |
| +1.0 | Round 12 | INDONESIA LADIES | 24 | 1♥ | ♦K | -1 | -5 |
| +0.9 | Round 3 | SHNT CLUB | 25 | 1N | ♠8 | +1 | +1 |
| +0.9 | Round 4 | HOFFMAN | 2 | 3N | ♣5 | +2 | +1 |
| +0.9 | Round 8 | TONGJI UNIVERSITY | 13 | 4♠ | ♠3 | +2 | +7 |
| +0.9 | Round 9 | CHINA LIUPANSHUI | 24 | 4♥ | ♦2 | = | -5 |
| +0.8 | Round 2 | CSO | 12 | 2♥ | ♣2 | = | -1 |
| +0.8 | Round 4 | HOFFMAN | 10 | Pass | +3 | ||
| +0.8 | Round 12 | INDONESIA LADIES | 25 | 3N | ♥5 | +2 | +6 |
| +0.7 | Round 7 | CHINA KINGDOM | 10 | 2♥ | ♣Q | +1 | +0 |
| +0.6 | Round 1 | DENNOR | 2 | 3♠x | ♣Q | -2 | +0 |
| +0.6 | Round 4 | HOFFMAN | 7 | 1N | ♥2 | +1 | -1 |
| +0.6 | Round 10 | GERMANY SENIORS II | 1 | Pass | -2 | ||
| +0.5 | Round 3 | SHNT CLUB | 29 | 5♦ | ♥Q | = | -2 |
| +0.5 | Round 12 | INDONESIA LADIES | 23 | 5♦ | ♠K | -1 | +6 |
| +0.4 | Round 13 | SWE-DANES | 7 | 4♥ | ♠9 | = | -1 |
| +0.3 | Round 3 | SHNT CLUB | 22 | 5♣ | ♥6 | = | +5 |
| +0.2 | Round 2 | CSO | 20 | 3N | ♥5 | +3 | -13 |
| +0.2 | Round 6 | MANT | 27 | 4♥ | ♦Q | -1 | +5 |
| +0.2 | Round 10 | GERMANY SENIORS II | 7 | 1N | ♦7 | = | +9 |
| +0.1 | Round 2 | CSO | 17 | 3♠ | ♣5 | -2 | -7 |
| -0.0 | Round 6 | MANT | 28 | 3N | ♥4 | +2 | +0 |
| +0.0 | Round 12 | INDONESIA LADIES | 21 | 4♦ | ♥A | = | +1 |
| +0.0 | Round 13 | SWE-DANES | 9 | 4♠ | ♠3 | +1 | +0 |
| -0.2 | Round 7 | CHINA KINGDOM | 4 | 4♥ | ♠9 | = | -1 |
| -0.4 | Round 3 | SHNT CLUB | 24 | 2♥ | ♦3 | +1 | +0 |
| -0.4 | Round 4 | HOFFMAN | 8 | 2♥ | ♦6 | = | +1 |
| -0.4 | Round 9 | CHINA LIUPANSHUI | 28 | 5♦ | ♠K | +1 | +5 |
| -0.5 | Round 5 | GROSS | 11 | 3♣ | ♠9 | -1 | +4 |
| -0.5 | Round 10 | GERMANY SENIORS II | 6 | 4♠ | ♣K | = | +0 |
| -0.6 | Round 5 | GROSS | 20 | 4♠ | ♣K | = | +1 |
| -0.7 | Round 1 | DENNOR | 10 | 4♥ | ♠5 | +1 | -4 |
| -0.7 | Round 8 | TONGJI UNIVERSITY | 14 | 3♦ | ♥7 | -1 | -2 |
| -0.7 | Round 9 | CHINA LIUPANSHUI | 23 | 1N | ♥5 | = | -1 |
| -0.8 | Round 5 | GROSS | 16 | 1Nx | ♦K | -1 | -1 |
| -0.8 | Round 7 | CHINA KINGDOM | 9 | 4♥ | ♦J | +2 | +11 |
| -0.8 | Round 11 | PALERMO | 20 | 3N | ♠5 | +4 | +12 |
| -0.8 | Round 13 | SWE-DANES | 3 | 3N | ♥5 | +2 | +0 |
| -0.9 | Round 2 | CSO | 19 | 4♦ | ♣A | = | +0 |
| -0.9 | Round 6 | MANT | 29 | 2♦ | ♦7 | +1 | +0 |
| -1.0 | Round 6 | MANT | 22 | 3♠ | ♦K | = | -6 |
| -1.0 | Round 7 | CHINA KINGDOM | 1 | 4♥ | ♦6 | +1 | +0 |
| -1.0 | Round 10 | GERMANY SENIORS II | 4 | 2♠ | ♣5 | -1 | -5 |
| -1.1 | Round 2 | CSO | 16 | 1N | ♠J | = | +1 |
| -1.1 | Round 8 | TONGJI UNIVERSITY | 16 | 2♠ | ♥K | +1 | +0 |
| -1.2 | Round 10 | GERMANY SENIORS II | 5 | 4♠ | ♣5 | +1 | -11 |
| -1.3 | Round 12 | INDONESIA LADIES | 30 | 4♥ | ♦A | -1 | -5 |
| -1.6 | Round 2 | CSO | 18 | 4♠ | ♥A | -1 | -4 |
| -1.8 | Round 1 | DENNOR | 5 | 4♠ | ♠2 | -1 | -5 |
| -1.9 | Round 2 | CSO | 14 | 3N | ♠3 | +4 | -17 |
| -1.9 | Round 5 | GROSS | 14 | 2♠ | ♦9 | +1 | -1 |
| -1.9 | Round 7 | CHINA KINGDOM | 7 | 4♠ | ♥4 | -1 | -6 |
| -1.9 | Round 8 | TONGJI UNIVERSITY | 12 | 2N | ♣10 | -1 | -5 |
| -1.9 | Round 8 | TONGJI UNIVERSITY | 15 | 3♥ | ♠J | = | +0 |
| -2.1 | Round 6 | MANT | 30 | 3N | ♥6 | -2 | -6 |
| -2.3 | Round 12 | INDONESIA LADIES | 26 | 4♥ | ♣K | -1 | -6 |
| -2.4 | Round 11 | PALERMO | 17 | 2♠ | ♣Q | = | +0 |
| -2.6 | Round 7 | CHINA KINGDOM | 2 | 2♥ | ♠K | -1 | -5 |
| -2.6 | Round 8 | TONGJI UNIVERSITY | 20 | 4♠ | ♣7 | = | +0 |
| -2.6 | Round 9 | CHINA LIUPANSHUI | 27 | 1♠ | ♦9 | +2 | +0 |
| -3.0 | Round 7 | CHINA KINGDOM | 3 | Pass | -11 | ||
| -3.1 | Round 9 | CHINA LIUPANSHUI | 26 | 4♠ | ♦4 | -1 | -6 |
| -3.1 | Round 11 | PALERMO | 13 | 2♥ | ♣4 | +2 | -2 |
| -3.3 | Round 1 | DENNOR | 8 | 3N | ♣2 | -1 | -4 |
| -3.3 | Round 6 | MANT | 25 | 2♥ | ♦7 | +1 | +0 |
| -3.3 | Round 9 | CHINA LIUPANSHUI | 22 | 2♠ | ♦6 | +1 | -7 |
| -3.5 | Round 7 | CHINA KINGDOM | 5 | 5♠ | ♦Q | -1 | -6 |
| -4.0 | Round 5 | GROSS | 18 | 4♠x | ♣A | -1 | -6 |
| -4.1 | Round 13 | SWE-DANES | 2 | 4♥ | ♣2 | +1 | +0 |
| -4.2 | Round 2 | CSO | 11 | 3N | ♥4 | -2 | -6 |
| -4.2 | Round 5 | GROSS | 19 | 3♠ | ♥3 | = | -6 |
| -4.5 | Round 9 | CHINA LIUPANSHUI | 25 | 3N | ♠7 | -2 | -8 |
| -4.6 | Round 1 | DENNOR | 4 | 3♥ | ♠3 | -1 | -6 |
| -4.8 | Round 13 | SWE-DANES | 10 | 3N | ♥Q | -1 | -6 |
| -5.2 | Round 9 | CHINA LIUPANSHUI | 21 | 3N | ♣7 | +2 | -6 |
| -6.3 | Round 3 | SHNT CLUB | 28 | 4♥ | ♦7 | = | -5 |
| -6.5 | Round 1 | DENNOR | 7 | 4♥ | ♠J | -1 | -13 |
| -6.7 | Round 4 | HOFFMAN | 6 | 4♠ | ♣10 | -1 | -13 |
| -7.3 | Round 12 | INDONESIA LADIES | 28 | 4♠ | ♦K | +1 | -5 |
| -8.4 | Round 7 | CHINA KINGDOM | 8 | 5♣x | ♠A | -3 | -13 |
| -8.4 | Round 13 | SWE-DANES | 8 | 6♠ | ♠6 | = | +11 |
| -9.6 | Round 4 | HOFFMAN | 1 | 4♠x | ♥6 | -3 | -12 |
| -11.0 | Round 13 | SWE-DANES | 4 | 4♠ | ♦7 | -3 | -14 |
| -11.1 | Round 10 | GERMANY SENIORS II | 10 | 3♠x | ♣5 | = | -12 |
| -11.1 | Round 13 | SWE-DANES | 5 | 6♦ | ♥J | = | +0 |