🇯🇵 NISHIDA Natsuko · JAPAN
vs par split: bidding +0.81 · play -0.38
Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted -0.34/bd
Card play — on target: opening leads 80.0% · declarer play 85.7% · defence 68.4%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 100.0% (4) |
| Declarer play | 100.0% (3) | 81.8% (11) |
| Defence | 57.1% (7) | 75.0% (12) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♣ 75.0% (4)
vs par by strain: NT -0.43 (14) · a suit +0.79 (33)
vs par by level: part-score -0.29 (17) · game +0.52 (27) · slam +3.67 (3)
By role: declaring +0.16/bd (-0.86 vs par · 28) · defending -0.93/bd (+2.35 vs par · 20)
By vulnerability: vulnerable -0.24/bd (+0.38 vs par · 24) · not vulnerable -0.35/bd (+0.58 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | Y.Kobayashi | A.Ornstein – S.Picus | Closed | 16 | -9.0 | -0.56 | +0.12 |
| Round of 16 | Y.Kobayashi | B.Moss – S.Winestock | Closed | 16 | -3.6 | -0.23 | +1.69 |
| Round of 16 | Y.Kobayashi | B.Moss – S.Winestock | Closed | 16 | -1.5 | -0.09 | -0.38 |
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 |
|---|---|---|---|---|---|---|---|
| +6.7 | Round of 16 | 🇺🇸 USA | 45 | 4♥ | ♠J | = | +3 |
| +5.9 | Round of 16 | 🇺🇸 USA | 8 | 3♥ | ♦A | = | +1 |
| +5.4 | Round of 16 | 🇺🇸 USA | 36 | 2NT | ♣4 | -1 | +6 |
| +5.0 | Round of 16 | 🇺🇸 USA | 67 | 6♥ | ♠10 | -1 | +11 |
| +4.9 | Round of 16 | 🇺🇸 USA | 65 | 6♠ | ♣6 | = | +0 |
| +4.4 | Round of 16 | 🇺🇸 USA | 47 | 3NT | ♦J | = | +0 |
| +4.3 | Round of 16 | 🇺🇸 USA | 44 | 4♠x | ♦3 | = | +4 |
| +3.5 | Round of 16 | 🇺🇸 USA | 11 | 4♥ | ♠6 | +2 | +2 |
| +3.3 | Round of 16 | 🇺🇸 USA | 4 | 2♠ | ♥3 | = | +0 |
| +2.9 | Round of 16 | 🇺🇸 USA | 33 | 2♠ | ♣8 | -4 | +2 |
| +2.5 | Round of 16 | 🇺🇸 USA | 5 | 3NT | ♠3 | +2 | +12 |
| +2.5 | Round of 16 | 🇺🇸 USA | 77 | 2♠ | ♣9 | +1 | +0 |
| +2.5 | Round of 16 | 🇺🇸 USA | 78 | 3NT | ♣7 | = | +7 |
| +2.4 | Round of 16 | 🇺🇸 USA | 42 | 4♠ | ♥K | -1 | +6 |
| +1.9 | Round of 16 | 🇺🇸 USA | 41 | 4♥ | ♣8 | +2 | +5 |
| +1.8 | Round of 16 | 🇺🇸 USA | 74 | 1NT | ♠5 | = | -2 |
| +1.8 | Round of 16 | 🇺🇸 USA | 75 | 4♠x | ♥A | -1 | +5 |
| +1.5 | Round of 16 | 🇺🇸 USA | 9 | 1NT | ♠4 | +1 | +1 |
| +1.5 | Round of 16 | 🇺🇸 USA | 46 | 2♠ | ♣10 | -1 | +2 |
| +1.5 | Round of 16 | 🇺🇸 USA | 68 | 2♦ | ♠2 | +1 | +0 |
| +0.9 | Round of 16 | 🇺🇸 USA | 10 | 4♥ | ♦Q | = | +0 |
| +0.7 | Round of 16 | 🇺🇸 USA | 16 | 4♠ | ♥10 | = | +0 |
| +0.2 | Round of 16 | 🇺🇸 USA | 1 | Pass | +3 | ||
| +0.1 | Round of 16 | 🇺🇸 USA | 34 | 4♠ | ♦2 | +2 | +12 |
| -0.1 | Round of 16 | 🇺🇸 USA | 6 | 4♠ | ♥A | +1 | +4 |
| -0.1 | Round of 16 | 🇺🇸 USA | 35 | 2♣ | ♠Q | +1 | +0 |
| -0.3 | Round of 16 | 🇺🇸 USA | 13 | 1NT | ♣10 | +3 | -1 |
| -0.4 | Round of 16 | 🇺🇸 USA | 12 | 3NT | ♠5 | = | +1 |
| -0.6 | Round of 16 | 🇺🇸 USA | 15 | 1NT | ♦Q | = | -2 |
| -0.8 | Round of 16 | 🇺🇸 USA | 69 | 3♣ | ♠3 | = | -1 |
| -0.9 | Round of 16 | 🇺🇸 USA | 70 | 3NT | ♥6 | +1 | +0 |
| -0.9 | Round of 16 | 🇺🇸 USA | 79 | 4♥ | ♣K | +1 | +0 |
| -1.2 | Round of 16 | 🇺🇸 USA | 80 | 4♥ | ♦J | -1 | -12 |
| -2.2 | Round of 16 | 🇺🇸 USA | 48 | 4♥ | ♠6 | +1 | -1 |
| -2.6 | Round of 16 | 🇺🇸 USA | 76 | 5♦ | ♠K | = | +0 |
| -2.7 | Round of 16 | 🇺🇸 USA | 66 | 2♠ | ♦Q | -1 | +2 |
| -3.1 | Round of 16 | 🇺🇸 USA | 72 | 3♦ | ♣K | -2 | -6 |
| -3.3 | Round of 16 | 🇺🇸 USA | 14 | 4♠ | ♣6 | +1 | -1 |
| -3.4 | Round of 16 | 🇺🇸 USA | 37 | 3NT | ♠3 | -3 | -7 |
| -3.7 | Round of 16 | 🇺🇸 USA | 7 | 4♥ | ♦5 | -1 | +9 |
| -4.1 | Round of 16 | 🇺🇸 USA | 73 | 3♠ | ♣A | +1 | -10 |
| -4.6 | Round of 16 | 🇺🇸 USA | 38 | 1♥ | ♦7 | -3 | +3 |
| -5.2 | Round of 16 | 🇺🇸 USA | 71 | 4♠ | ♣7 | = | +0 |
| -6.4 | Round of 16 | 🇺🇸 USA | 43 | 3NT | ♣5 | +2 | -1 |
| -8.1 | Round of 16 | 🇺🇸 USA | 39 | 7♣ | ♣2 | = | +0 |
| -8.4 | Round of 16 | 🇺🇸 USA | 40 | 3NT | ♥8 | = | -7 |
| -8.8 | Round of 16 | 🇺🇸 USA | 3 | 3NT | ♥3 | -3 | -13 |
| -10.3 | Round of 16 | 🇺🇸 USA | 2 | 4♠ | ♦3 | -2 | -14 |