🇯🇵 KAHO Toshiko · JAPAN
vs par split: bidding -0.73 · play -1.08
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted -0.88/bd
Card play — on target: opening leads 64.3% · declarer play 60.0% · defence 68.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 60.0% (10) |
| Declarer play | 40.0% (5) | 66.7% (15) |
| Defence | 37.5% (8) | 82.4% (17) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 50.0% (4) · ♣ 75.0% (4)
vs par by strain: NT -2.30 (20) · a suit -1.59 (44)
vs par by level: part-score -1.09 (21) · game -2.21 (42) · slam +0.00 (1)
By role: declaring -1.32/bd (-3.97 vs par · 39) · defending -1.03/bd (+1.56 vs par · 25)
By vulnerability: vulnerable -0.85/bd (-2.84 vs par · 32) · not vulnerable -1.56/bd (-0.78 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Sato | SHEN (1) Qi – W.Wang | Closed | 16 | -57.1 | -3.57 | -2.31 |
| Quarterfinal | M.Sato | SHEN (1) Qi – W.Wang | Closed | 16 | -25.9 | -1.62 | -1.81 |
| Quarterfinal | M.Sato | X.Zuo – N.Wang | Closed | 16 | +5.8 | +0.36 | -1.25 |
| Quarterfinal | M.Sato | Y.Lu – Y.Liu | Open | 16 | -0.0 | -0.00 | -1.88 |
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 |
|---|---|---|---|---|---|---|---|
| +16.4 | Quarterfinal | 🇨🇳 CHINA | 52 | 6NT | ♠10 | = | +0 |
| +9.3 | Quarterfinal | 🇨🇳 CHINA | 26 | 3♠ | ♣8 | +1 | +8 |
| +8.4 | Quarterfinal | 🇨🇳 CHINA | 39 | 4♥ | ♣A | -3 | +10 |
| +6.1 | Quarterfinal | 🇨🇳 CHINA | 57 | 4♥ | ♠Q | +1 | +14 |
| +4.6 | Quarterfinal | 🇨🇳 CHINA | 38 | 4♥ | ♠K | -3 | +10 |
| +3.7 | Quarterfinal | 🇨🇳 CHINA | 50 | 2NT | ♥6 | +1 | +0 |
| +3.1 | Quarterfinal | 🇨🇳 CHINA | 15 | 3NT | ♦5 | = | +10 |
| +3.1 | Quarterfinal | 🇨🇳 CHINA | 64 | 4♠ | ♥A | = | +0 |
| +2.9 | Quarterfinal | 🇨🇳 CHINA | 46 | 5♦ | ♥K | -1 | +10 |
| +2.7 | Quarterfinal | 🇨🇳 CHINA | 22 | 3♦ | ♦Q | = | +1 |
| +2.0 | Quarterfinal | 🇨🇳 CHINA | 63 | 3NT | ♠7 | +2 | +1 |
| +1.9 | Quarterfinal | 🇨🇳 CHINA | 61 | 3♦ | ♣8 | +2 | +10 |
| +1.7 | Quarterfinal | 🇨🇳 CHINA | 34 | 1♣ | ♠7 | +1 | -1 |
| +1.6 | Quarterfinal | 🇨🇳 CHINA | 37 | 3♠ | ♦K | = | +1 |
| +1.6 | Quarterfinal | 🇨🇳 CHINA | 59 | 4♠ | ♥J | +2 | +2 |
| +1.3 | Quarterfinal | 🇨🇳 CHINA | 44 | 3NT | ♥K | -1 | -12 |
| +1.0 | Quarterfinal | 🇨🇳 CHINA | 1 | 3♦x | ♠A | -1 | +1 |
| +1.0 | Quarterfinal | 🇨🇳 CHINA | 27 | 4♠ | ♥8 | +1 | +0 |
| +0.6 | Quarterfinal | 🇨🇳 CHINA | 19 | 2♠ | ♣A | +1 | +10 |
| +0.4 | Quarterfinal | 🇨🇳 CHINA | 35 | 3NT | ♠9 | +2 | +0 |
| +0.4 | Quarterfinal | 🇨🇳 CHINA | 43 | 2♠ | ♦7 | = | +0 |
| +0.4 | Quarterfinal | 🇨🇳 CHINA | 60 | 4♥ | ♣3 | +2 | +1 |
| +0.1 | Quarterfinal | 🇨🇳 CHINA | 36 | 3NT | ♠2 | +2 | -13 |
| +0.0 | Quarterfinal | 🇨🇳 CHINA | 48 | 3NT | ♥7 | +2 | +0 |
| -0.1 | Quarterfinal | 🇨🇳 CHINA | 17 | 3NT | ♦5 | +2 | +0 |
| -0.1 | Quarterfinal | 🇨🇳 CHINA | 45 | 4♥ | ♣5 | +2 | -1 |
| -0.3 | Quarterfinal | 🇨🇳 CHINA | 11 | 3♠ | ♦6 | +2 | -6 |
| -0.3 | Quarterfinal | 🇨🇳 CHINA | 28 | 3NT | ♥6 | +2 | +0 |
| -0.4 | Quarterfinal | 🇨🇳 CHINA | 16 | 3♠ | ♥A | +1 | +1 |
| -0.6 | Quarterfinal | 🇨🇳 CHINA | 18 | 2♥ | ♦2 | -2 | +0 |
| -0.6 | Quarterfinal | 🇨🇳 CHINA | 31 | 2♥ | ♣K | -1 | -3 |
| -0.7 | Quarterfinal | 🇨🇳 CHINA | 9 | 2♠ | ♠7 | +1 | -6 |
| -0.9 | Quarterfinal | 🇨🇳 CHINA | 6 | 4♥ | ♠6 | -1 | +12 |
| -0.9 | Quarterfinal | 🇨🇳 CHINA | 25 | 3NT | ♥2 | = | -1 |
| -1.1 | Quarterfinal | 🇨🇳 CHINA | 32 | 4♥ | ♣K | = | +0 |
| -1.3 | Quarterfinal | 🇨🇳 CHINA | 51 | 3NT | ♥5 | +2 | +0 |
| -1.4 | Quarterfinal | 🇨🇳 CHINA | 30 | 5♣ | ♠9 | -1 | -5 |
| -1.4 | Quarterfinal | 🇨🇳 CHINA | 58 | 3♣ | ♣9 | -1 | -12 |
| -1.7 | Quarterfinal | 🇨🇳 CHINA | 42 | 3♥ | ♦4 | = | -6 |
| -1.9 | Quarterfinal | 🇨🇳 CHINA | 47 | 4♠ | ♦K | +2 | -17 |
| -2.0 | Quarterfinal | 🇨🇳 CHINA | 29 | 4♠ | ♣6 | +2 | -1 |
| -2.4 | Quarterfinal | 🇨🇳 CHINA | 21 | 1NT | ♠7 | = | +1 |
| -2.9 | Quarterfinal | 🇨🇳 CHINA | 55 | 4♠ | ♣2 | +1 | -13 |
| -3.1 | Quarterfinal | 🇨🇳 CHINA | 40 | 3NT | ♣9 | +1 | -1 |
| -3.3 | Quarterfinal | 🇨🇳 CHINA | 10 | 3NT | ♣10 | -1 | -6 |
| -3.7 | Quarterfinal | 🇨🇳 CHINA | 41 | 3NT | ♦2 | = | +0 |
| -3.9 | Quarterfinal | 🇨🇳 CHINA | 7 | 3♣ | ♦5 | -1 | -5 |
| -3.9 | Quarterfinal | 🇨🇳 CHINA | 49 | 4♥ | ♠Q | -1 | -3 |
| -4.3 | Quarterfinal | 🇨🇳 CHINA | 5 | 3NT | ♦5 | +1 | -1 |
| -4.7 | Quarterfinal | 🇨🇳 CHINA | 2 | 3♦ | ♠3 | -3 | -5 |
| -5.0 | Quarterfinal | 🇨🇳 CHINA | 12 | 3♣ | ♠10 | -1 | -5 |
| -5.1 | Quarterfinal | 🇨🇳 CHINA | 33 | 3NT | ♥7 | = | +0 |
| -5.6 | Quarterfinal | 🇨🇳 CHINA | 54 | 4♠ | ♥K | -1 | -2 |
| -5.6 | Quarterfinal | 🇨🇳 CHINA | 56 | 4♥ | ♠3 | -1 | -10 |
| -6.6 | Quarterfinal | 🇨🇳 CHINA | 14 | 4♠ | ♥3 | -1 | -4 |
| -6.9 | Quarterfinal | 🇨🇳 CHINA | 13 | 4♠ | ♦Q | +1 | -4 |
| -7.1 | Quarterfinal | 🇨🇳 CHINA | 62 | 4♠ | ♦3 | -2 | -11 |
| -7.2 | Quarterfinal | 🇨🇳 CHINA | 8 | 5♦ | ♠Q | -1 | -5 |
| -7.4 | Quarterfinal | 🇨🇳 CHINA | 24 | 4♥x | ♣A | -3 | -12 |
| -7.4 | Quarterfinal | 🇨🇳 CHINA | 53 | 2♦ | ♣2 | +1 | -7 |
| -8.4 | Quarterfinal | 🇨🇳 CHINA | 3 | 4♥ | ♠A | = | -3 |
| -8.6 | Quarterfinal | 🇨🇳 CHINA | 4 | 3NT | ♥4 | +1 | -11 |
| -10.6 | Quarterfinal | 🇨🇳 CHINA | 23 | 3NT | ♣3 | -1 | -13 |
| -12.1 | Quarterfinal | 🇨🇳 CHINA | 20 | 4♠ | ♥7 | -3 | -14 |