TAKAHASHI Kazuko · NANIWADA
647rank
-40.2Butler · 80 bds
-0.50per board
±4.8swing
-0.49vs par /bd · #507/672
-0.71adjusted /bd
by round
vs par split: bidding +0.06 · play +0.50
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.71/bd
Card play — on target: opening leads 93.3% #50 of 671 · declarer play 80.0% #278 of 671 · defence 76.0% #591 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 93.3% (15) |
| Declarer play | · | 80.0% (15) |
| Defence | · | 76.0% (25) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 100.0% (8)
vs par by strain: a suit +0.56 (52)
vs par by level: part-score +0.07 (29) · game +0.68 (19) · slam +3.50 (4)
By role: declaring -0.87/bd (-3.33 vs par · 39) · defending -0.15/bd (+2.22 vs par · 41)
By vulnerability: vulnerable -1.46/bd (-1.62 vs par · 48) · not vulnerable +0.93/bd (+1.22 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Fukazawa | S.Chokshi – R.Dalal | Open | 10 | -19.6 | -1.96 | -5.40 |
| Round 3 | M.Fukazawa | R.Zhang – CHEN M. Z. | Open | 10 | -3.4 | -0.34 | +1.00 |
| Round 4 | M.Fukazawa | M.Hartono – S.Suhendro | Closed | 10 | -13.1 | -1.31 | -1.30 |
| Round 5 | M.Fukazawa | T.Hart – D.Clarke | Closed | 10 | +24.0 | +2.40 | +1.70 |
| Round 10 | M.Fukazawa | Z.Sun – Z.Lei | Closed | 10 | -20.0 | -2.00 | -3.90 |
| Round 11 | M.Fukazawa | G.Chua – J.Choo | Closed | 10 | -5.7 | -0.57 | +0.10 |
| Round 12 | M.Fukazawa | Y.Shi – T.Zhou | Closed | 10 | +1.7 | +0.17 | +1.30 |
| Round 13 | M.Fukazawa | P.Gill – N.Edgtton | Closed | 10 | -4.1 | -0.41 | +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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 5 | TRINIDAD AND TOBAGO | 20 | 5♠ | ♣A | -1 | +13 |
| +9.7 | Round 3 | ZHANG | 22 | 6♣ | ♣4 | -1 | +12 |
| +9.2 | Round 13 | GILL | 2 | 4♥ | ♠6 | -1 | +13 |
| +8.1 | Round 5 | TRINIDAD AND TOBAGO | 13 | 5♣x | ♥3 | -1 | +12 |
| +7.7 | Round 13 | GILL | 8 | 7♠ | ♠6 | -2 | +17 |
| +7.6 | Round 12 | KOREA-CHINA | 28 | 4♠ | ♦K | -1 | +11 |
| +7.6 | Round 13 | GILL | 5 | 3♦ | ♠5 | +2 | +15 |
| +6.4 | Round 5 | TRINIDAD AND TOBAGO | 15 | 6♦ | ♣6 | = | -2 |
| +5.0 | Round 12 | KOREA-CHINA | 22 | 3N | ♠3 | -2 | +6 |
| +4.8 | Round 10 | SHANGHAI GOODWAY | 7 | 2♦ | ♠K | = | +11 |
| +4.5 | Round 3 | ZHANG | 24 | 3N | ♠2 | -1 | +5 |
| +4.2 | Round 3 | ZHANG | 26 | 4♠ | ♦Q | = | +8 |
| +3.6 | Round 13 | GILL | 4 | 4♠ | ♣5 | = | -1 |
| +3.4 | Round 4 | DJARUM BLACK | 8 | 4♠ | ♦Q | -1 | +5 |
| +3.2 | Round 2 | NADAR | 18 | 3♠ | ♥A | = | +1 |
| +3.2 | Round 5 | TRINIDAD AND TOBAGO | 19 | 3♥ | ♦5 | +1 | +2 |
| +2.7 | Round 4 | DJARUM BLACK | 4 | 2♦ | ♥J | +3 | +10 |
| +2.6 | Round 11 | SCTT | 11 | 3N | ♥2 | = | -1 |
| +2.5 | Round 11 | SCTT | 15 | 3♠ | ♣A | +1 | +7 |
| +2.4 | Round 4 | DJARUM BLACK | 7 | 1N | ♥2 | +3 | +1 |
| +2.4 | Round 5 | TRINIDAD AND TOBAGO | 18 | 3♠ | ♣K | = | +0 |
| +2.3 | Round 3 | ZHANG | 23 | 4♠ | ♥2 | +1 | +0 |
| +2.0 | Round 11 | SCTT | 18 | 3♠ | ♣A | -1 | +0 |
| +1.7 | Round 2 | NADAR | 15 | 4♥ | ♦K | +1 | +0 |
| +1.7 | Round 3 | ZHANG | 25 | 2♣ | ♠2 | -3 | +2 |
| +1.5 | Round 12 | KOREA-CHINA | 29 | 3♠ | ♦K | -1 | +0 |
| +1.3 | Round 4 | DJARUM BLACK | 9 | 2♥ | ♣8 | -1 | +4 |
| +1.3 | Round 5 | TRINIDAD AND TOBAGO | 11 | 2♠ | ♦A | = | +5 |
| +1.2 | Round 11 | SCTT | 19 | 4♠ | ♣J | +1 | +1 |
| +1.2 | Round 13 | GILL | 1 | 4♠ | ♥Q | = | +0 |
| +1.0 | Round 12 | KOREA-CHINA | 21 | 2♥ | ♦6 | +2 | +2 |
| +0.9 | Round 11 | SCTT | 12 | 2♠ | ♠10 | +2 | +10 |
| +0.7 | Round 5 | TRINIDAD AND TOBAGO | 16 | 2N | ♥2 | +1 | +0 |
| +0.5 | Round 12 | KOREA-CHINA | 23 | 5♦ | ♠6 | -1 | +6 |
| +0.4 | Round 4 | DJARUM BLACK | 6 | 3♥ | ♣10 | +2 | -10 |
| +0.3 | Round 10 | SHANGHAI GOODWAY | 3 | 2♠ | ♥6 | +1 | +0 |
| +0.2 | Round 2 | NADAR | 20 | 4N | ♥2 | +2 | -13 |
| +0.1 | Round 11 | SCTT | 20 | 3N | ♠5 | +3 | +13 |
| -0.2 | Round 12 | KOREA-CHINA | 25 | 3N | ♥5 | +1 | +5 |
| -0.3 | Round 10 | SHANGHAI GOODWAY | 5 | 4♠ | ♦9 | +2 | -11 |
| -0.5 | Round 10 | SHANGHAI GOODWAY | 6 | 3N | ♦2 | +1 | +0 |
| -0.6 | Round 3 | ZHANG | 21 | 2N | ♣10 | +1 | +0 |
| -0.8 | Round 13 | GILL | 3 | 3N | ♦5 | +2 | +0 |
| -0.9 | Round 10 | SHANGHAI GOODWAY | 1 | 1N | ♦A | -1 | -4 |
| -1.0 | Round 4 | DJARUM BLACK | 5 | 2♥ | ♦5 | -1 | +1 |
| -1.0 | Round 10 | SHANGHAI GOODWAY | 4 | 1N | ♣7 | -1 | -5 |
| -1.0 | Round 10 | SHANGHAI GOODWAY | 10 | 2♠ | ♥2 | +1 | -1 |
| -1.1 | Round 4 | DJARUM BLACK | 2 | 3N | ♦3 | = | -1 |
| -1.2 | Round 11 | SCTT | 13 | 2♥ | ♣4 | = | -1 |
| -1.3 | Round 12 | KOREA-CHINA | 30 | 4♥ | ♦K | -1 | -5 |
| -1.5 | Round 2 | NADAR | 19 | 3♦ | ♣A | +2 | -1 |
| -1.9 | Round 2 | NADAR | 14 | 3N | ♠2 | +4 | -17 |
| -2.3 | Round 4 | DJARUM BLACK | 10 | 2N | ♠6 | = | +0 |
| -2.4 | Round 11 | SCTT | 17 | 2♥ | ♣A | = | +0 |
| -2.6 | Round 2 | NADAR | 16 | 1N | ♦4 | +2 | -1 |
| -2.6 | Round 5 | TRINIDAD AND TOBAGO | 14 | 2♠ | ♥5 | +2 | -2 |
| -2.8 | Round 12 | KOREA-CHINA | 26 | 1N | ♦5 | +1 | -6 |
| -2.9 | Round 5 | TRINIDAD AND TOBAGO | 17 | 2♠ | ♣3 | = | -6 |
| -3.0 | Round 2 | NADAR | 13 | 2♥ | ♣4 | = | +1 |
| -3.1 | Round 12 | KOREA-CHINA | 27 | 4♥ | ♣7 | +1 | +5 |
| -3.3 | Round 3 | ZHANG | 30 | 3N | ♣4 | = | +6 |
| -4.0 | Round 5 | TRINIDAD AND TOBAGO | 12 | 1N | ♦6 | -1 | -5 |
| -4.1 | Round 2 | NADAR | 12 | 2♣ | ♥8 | -2 | -6 |
| -4.2 | Round 2 | NADAR | 11 | 2♥ | ♣Q | -2 | -6 |
| -4.6 | Round 11 | SCTT | 14 | 1♣ | ♠4 | +2 | -15 |
| -4.8 | Round 13 | GILL | 10 | 3N | ♥Q | -1 | -6 |
| -6.2 | Round 10 | SHANGHAI GOODWAY | 2 | 5♦ | ♥A | -1 | -10 |
| -6.3 | Round 3 | ZHANG | 28 | 3N | ♠2 | +1 | -5 |
| -6.5 | Round 12 | KOREA-CHINA | 24 | 3N | ♣4 | = | -11 |
| -6.5 | Round 13 | GILL | 6 | 3N | ♥2 | +2 | +11 |
| -6.8 | Round 11 | SCTT | 16 | 6♠ | ♦9 | -1 | -13 |
| -6.9 | Round 3 | ZHANG | 27 | 3N | ♥7 | +1 | -7 |
| -7.4 | Round 2 | NADAR | 17 | 3N | ♥7 | +1 | -12 |
| -7.4 | Round 10 | SHANGHAI GOODWAY | 9 | 5♥ | ♥A | -1 | -9 |
| -7.8 | Round 10 | SHANGHAI GOODWAY | 8 | 3N | ♦10 | = | -10 |
| -8.4 | Round 4 | DJARUM BLACK | 3 | 2N | ♥9 | +1 | -11 |
| -8.7 | Round 3 | ZHANG | 29 | 2♥ | ♠K | -1 | -11 |
| -9.7 | Round 13 | GILL | 9 | 2♠ | ♥2 | +3 | -10 |
| -10.5 | Round 4 | DJARUM BLACK | 1 | 4♥x | ♠K | = | -12 |
| -11.6 | Round 13 | GILL | 7 | 4♥ | ♠7 | -1 | -13 |