🇯🇵 INAMURA Yuka · JAPAN
vs par split: bidding -0.66 · play +0.07
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.23/bd
Card play — on target: opening leads 74.4% #11 of 18 · declarer play 57.9% #16 of 18 · defence 84.1% #9 of 18
Bidding activity — not a pass: 39.8% #13 of 18 (165/415)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (12) | 74.1% (27) |
| Declarer play | 50.0% (6) | 61.5% (13) |
| Defence | 78.9% (19) | 86.4% (44) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 78.6% (14) · ♦ 77.8% (9) · ♣ 60.0% (10)
vs par by strain: NT -0.45 (38) · a suit -0.30 (102)
vs par by level: part-score -0.40 (50) · game -0.73 (74) · slam +1.62 (16)
By role: declaring +0.28/bd (-2.77 vs par · 61) · defending -0.60/bd (+1.53 vs par · 79)
By vulnerability: vulnerable -0.48/bd (-1.44 vs par · 70) · not vulnerable +0.05/bd (+0.76 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Hirono | E.Plana – M.Saegrov | Open | 14 | -2.4 | -0.17 | -0.79 |
| Quarterfinal | N.Yamazaki | K.Brekke – S.Sjodal | Closed | 14 | +15.3 | +1.09 | +3.50 |
| Semifinal | N.Yamazaki | M.Van Der Valk – A.Oranje | Closed | 14 | +3.4 | +0.24 | -1.14 |
| Semifinal | N.Yamazaki | M.Van Der Valk – A.Oranje | Closed | 14 | +5.0 | +0.36 | -1.00 |
| Semifinal | M.Hirono | M.Van Der Valk – A.Oranje | Closed | 14 | -14.0 | -1.00 | -0.86 |
| Semifinal | N.Yamazaki | A.Oranje – M.Van Der Valk | Open | 14 | +0.3 | +0.02 | +2.07 |
| Final | N.Yamazaki | L.Teng – Y.Jiang | Closed | 14 | -2.4 | -0.17 | -1.21 |
| Final | M.Hirono | Y.Chen – X.Ruan | Closed | 14 | -34.5 | -2.46 | -4.57 |
| Final | N.Yamazaki | Y.Chen – X.Ruan | Closed | 14 | +1.2 | +0.09 | +0.93 |
| Final | N.Yamazaki | L.Teng – Y.Jiang | Closed | 14 | -2.0 | -0.14 | -0.36 |
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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Final | 🇨🇳 CHINA | 54 | 7♦ | ♦7 | = | -2 |
| +12.3 | Semifinal | 🇳🇱 NETHERLANDS | 9 | 3NT | ♠2 | -1 | +15 |
| +11.0 | Semifinal | 🇳🇱 NETHERLANDS | 12 | 4♥ | ♣K | = | +3 |
| +11.0 | Final | 🇨🇳 CHINA | 5 | 6♠ | ♦Q | -1 | +11 |
| +10.7 | Semifinal | 🇳🇱 NETHERLANDS | 19 | 5♣ | ♥3 | -1 | +12 |
| +10.0 | Semifinal | 🇳🇱 NETHERLANDS | 17 | 3NT | ♣6 | -1 | +10 |
| +10.0 | Semifinal | 🇳🇱 NETHERLANDS | 27 | 6♠ | ♥9 | -1 | +10 |
| +9.3 | Quarterfinal | 🇳🇴 NORWAY | 47 | 1NT | ♦5 | +1 | +11 |
| +9.0 | Final | 🇨🇳 CHINA | 51 | 5♥ | ♣T | = | +13 |
| +8.3 | Semifinal | 🇳🇱 NETHERLANDS | 50 | 6♥ | -1 | +14 | |
| +8.0 | Semifinal | 🇳🇱 NETHERLANDS | 22 | 6♦ | ♥4 | = | +0 |
| +6.7 | Semifinal | 🇳🇱 NETHERLANDS | 42 | 6♣ | ♠A | -2 | +11 |
| +6.3 | Semifinal | 🇳🇱 NETHERLANDS | 26 | 4♠ | ♦7 | = | +0 |
| +6.3 | Semifinal | 🇳🇱 NETHERLANDS | 47 | 3NT | = | -1 | |
| +6.3 | Final | 🇨🇳 CHINA | 32 | 4♥ | ♣K | = | +0 |
| +6.0 | Quarterfinal | 🇳🇴 NORWAY | 34 | 5♥x | -1 | -7 | |
| +5.7 | Quarterfinal | 🇳🇴 NORWAY | 49 | 4♥ | ♣4 | = | +11 |
| +5.7 | Semifinal | 🇳🇱 NETHERLANDS | 34 | 3♠x | ♣A | -4 | +3 |
| +5.0 | Final | 🇨🇳 CHINA | 27 | 4♥ | ♦9 | = | +0 |
| +4.3 | Semifinal | 🇳🇱 NETHERLANDS | 33 | 5♣ | ♥2 | -2 | +11 |
| +4.1 | Quarterfinal | 🇳🇴 NORWAY | 46 | 1NT | ♣4 | +2 | +1 |
| +4.0 | Semifinal | 🇳🇱 NETHERLANDS | 4 | 3NT | ♠J | +2 | +0 |
| +4.0 | Semifinal | 🇳🇱 NETHERLANDS | 54 | 3NT | +1 | +0 | |
| +4.0 | Final | 🇨🇳 CHINA | 38 | 3♣ | ♦5 | +1 | -9 |
| +3.7 | Final | 🇨🇳 CHINA | 13 | 3♦ | ♥6 | = | -3 |
| +3.4 | Quarterfinal | 🇳🇴 NORWAY | 44 | 3NT | ♣Q | -1 | +12 |
| +3.3 | Final | 🇨🇳 CHINA | 50 | 3♦ | ♥A | +1 | -1 |
| +3.1 | Quarterfinal | 🇳🇴 NORWAY | 30 | 5♥ | -1 | +2 | |
| +2.7 | Semifinal | 🇳🇱 NETHERLANDS | 52 | 4♠ | = | +8 | |
| +2.3 | Semifinal | 🇳🇱 NETHERLANDS | 1 | 3NT | ♥Q | -4 | +7 |
| +2.3 | Semifinal | 🇳🇱 NETHERLANDS | 46 | 3♥ | = | +1 | |
| +2.3 | Final | 🇨🇳 CHINA | 6 | 2NT | ♣5 | +1 | +1 |
| +2.3 | Final | 🇨🇳 CHINA | 35 | 3♠ | ♦Q | +1 | +10 |
| +2.3 | Final | 🇨🇳 CHINA | 37 | 3♥ | ♠A | -2 | +11 |
| +2.0 | Final | 🇨🇳 CHINA | 26 | 1NT | ♠5 | +1 | +0 |
| +2.0 | Final | 🇨🇳 CHINA | 29 | 3NT | ♦2 | +1 | +0 |
| +2.0 | Final | 🇨🇳 CHINA | 41 | 4♥ | ♠5 | -3 | +5 |
| +2.0 | Final | 🇨🇳 CHINA | 47 | 6♦ | ♥T | = | -2 |
| +1.7 | Quarterfinal | 🇳🇴 NORWAY | 38 | 3♣ | = | +0 | |
| +1.7 | Semifinal | 🇳🇱 NETHERLANDS | 8 | 3♥ | ♠5 | -1 | -4 |
| +1.7 | Final | 🇨🇳 CHINA | 42 | 1NT | ♠2 | +3 | +6 |
| +1.3 | Semifinal | 🇳🇱 NETHERLANDS | 16 | 2♥ | ♠4 | = | +1 |
| +1.3 | Final | 🇨🇳 CHINA | 10 | 3♠ | ♥J | -2 | +2 |
| +1.1 | Quarterfinal | 🇳🇴 NORWAY | 50 | 3♥ | ♣A | +1 | +8 |
| +1.0 | Final | 🇨🇳 CHINA | 2 | 3NT | ♠4 | +1 | -13 |
| +1.0 | Final | 🇨🇳 CHINA | 8 | 4♠ | ♣Q | -1 | -5 |
| +0.7 | Quarterfinal | 🇳🇴 NORWAY | 29 | 4♥ | = | +0 | |
| +0.7 | Final | 🇨🇳 CHINA | 52 | 4♠ | ♦J | +1 | +1 |
| +0.4 | Quarterfinal | 🇳🇴 NORWAY | 43 | 4♠ | ♣J | = | +0 |
| +0.3 | Quarterfinal | 🇳🇴 NORWAY | 36 | 4♥ | +1 | +1 | |
| +0.3 | Semifinal | 🇳🇱 NETHERLANDS | 56 | 4♠ | = | +1 | |
| +0.3 | Final | 🇨🇳 CHINA | 28 | 2♣ | ♦Q | +1 | +0 |
| +0.3 | Final | 🇨🇳 CHINA | 30 | 3NT | ♠4 | +1 | -1 |
| +0.3 | Final | 🇨🇳 CHINA | 44 | 4♥ | ♣K | +1 | +0 |
| +0.0 | Quarterfinal | 🇳🇴 NORWAY | 54 | 6♥ | ♦6 | = | +0 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 6 | 4♠ | ♣J | +1 | +0 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 11 | 4♥ | ♥2 | = | +0 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 13 | 4♥ | ♣K | = | -3 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 29 | 4♥ | ♣A | +1 | +0 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 30 | 2♥ | ♦Q | +1 | +0 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 31 | 4♠ | ♦9 | +1 | -11 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 39 | 4♠ | ♥A | +1 | +1 |
| -0.0 | Semifinal | 🇳🇱 NETHERLANDS | 51 | 2♠ | = | +0 | |
| +0.0 | Final | 🇨🇳 CHINA | 4 | 4♠ | ♠2 | = | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 11 | 3NT | ♠T | +1 | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 20 | 4♥ | ♦K | = | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 31 | 3NT | ♥T | +1 | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 48 | 4♠ | ♦2 | +1 | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 56 | 4♠ | ♣9 | +1 | +0 |
| -0.1 | Quarterfinal | 🇳🇴 NORWAY | 39 | 1NT | -1 | -3 | |
| -0.1 | Quarterfinal | 🇳🇴 NORWAY | 52 | 3♥ | ♣A | -1 | +3 |
| -0.3 | Quarterfinal | 🇳🇴 NORWAY | 45 | 3NT | ♥3 | = | +1 |
| -0.3 | Quarterfinal | 🇳🇴 NORWAY | 48 | 3NT | ♣4 | = | +0 |
| -0.3 | Quarterfinal | 🇳🇴 NORWAY | 53 | 4♠ | ♠7 | +2 | +13 |
| -0.3 | Semifinal | 🇳🇱 NETHERLANDS | 3 | 3NT | ♠5 | +2 | +0 |
| -0.3 | Semifinal | 🇳🇱 NETHERLANDS | 25 | 3NT | ♠6 | +1 | -1 |
| -0.3 | Semifinal | 🇳🇱 NETHERLANDS | 32 | 3NT | ♥T | +2 | +0 |
| -0.3 | Semifinal | 🇳🇱 NETHERLANDS | 44 | 4♥ | +2 | +11 | |
| -0.3 | Final | 🇨🇳 CHINA | 17 | 4♦ | ♠A | -2 | +5 |
| -0.3 | Final | 🇨🇳 CHINA | 43 | 3NT | ♦T | = | -1 |
| -0.4 | Quarterfinal | 🇳🇴 NORWAY | 33 | 6♥ | -1 | +13 | |
| -0.7 | Quarterfinal | 🇳🇴 NORWAY | 42 | 4♥ | +2 | -1 | |
| -0.7 | Quarterfinal | 🇳🇴 NORWAY | 51 | 3♦ | ♣K | = | +0 |
| -0.7 | Semifinal | 🇳🇱 NETHERLANDS | 14 | 2♥x | ♥A | -1 | +0 |
| -0.7 | Semifinal | 🇳🇱 NETHERLANDS | 24 | 3♣ | ♥4 | -2 | +0 |
| -0.7 | Semifinal | 🇳🇱 NETHERLANDS | 36 | 5♠ | ♥T | -3 | -4 |
| -0.7 | Final | 🇨🇳 CHINA | 12 | 2♠ | ♣Q | -2 | +6 |
| -0.9 | Quarterfinal | 🇳🇴 NORWAY | 32 | 4♠ | +1 | +0 | |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 15 | 1NT | ♥T | = | -5 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 21 | 4♥ | ♣5 | = | -13 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 35 | 3NT | ♥J | = | +0 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 53 | 4♠ | +1 | -1 | |
| -1.0 | Final | 🇨🇳 CHINA | 14 | 1NT | ♦3 | -2 | +7 |
| -1.0 | Final | 🇨🇳 CHINA | 34 | 6♠ | ♣A | -1 | +17 |
| -1.0 | Final | 🇨🇳 CHINA | 46 | 4♠ | ♣2 | +2 | -1 |
| -1.3 | Semifinal | 🇳🇱 NETHERLANDS | 45 | 3♠ | = | -1 | |
| -1.3 | Semifinal | 🇳🇱 NETHERLANDS | 55 | 1NT | = | +7 | |
| -1.3 | Final | 🇨🇳 CHINA | 18 | 3♣ | ♦A | = | -11 |
| -1.4 | Quarterfinal | 🇳🇴 NORWAY | 41 | 4♥ | +1 | +0 | |
| -1.7 | Final | 🇨🇳 CHINA | 7 | 2♣ | ♠A | = | +1 |
| -1.7 | Final | 🇨🇳 CHINA | 49 | 2♠ | ♦T | +1 | +7 |
| -1.9 | Quarterfinal | 🇳🇴 NORWAY | 40 | 2♣ | -1 | -4 | |
| -2.0 | Final | 🇨🇳 CHINA | 33 | 4♠ | ♥J | +1 | -1 |
| -2.7 | Quarterfinal | 🇳🇴 NORWAY | 31 | 2♠ | +2 | +6 | |
| -2.7 | Quarterfinal | 🇳🇴 NORWAY | 35 | 4♥ | +2 | -13 | |
| -2.7 | Semifinal | 🇳🇱 NETHERLANDS | 49 | 3♥ | = | -7 | |
| -2.7 | Final | 🇨🇳 CHINA | 1 | 4♥ | ♦9 | -2 | +0 |
| -3.0 | Final | 🇨🇳 CHINA | 36 | 1NT | ♥3 | = | -5 |
| -3.3 | Quarterfinal | 🇳🇴 NORWAY | 55 | 1NT | ♦J | -1 | -4 |
| -3.3 | Final | 🇨🇳 CHINA | 15 | 3♦ | ♣Q | = | -6 |
| -3.3 | Final | 🇨🇳 CHINA | 16 | 3♥ | ♣A | -1 | -5 |
| -3.3 | Final | 🇨🇳 CHINA | 19 | 1NT | ♥6 | +1 | +0 |
| -3.4 | Quarterfinal | 🇳🇴 NORWAY | 37 | 5♠ | -1 | -5 | |
| -3.7 | Quarterfinal | 🇳🇴 NORWAY | 56 | 5♣ | ♣6 | = | -7 |
| -3.7 | Semifinal | 🇳🇱 NETHERLANDS | 40 | 1♥ | ♦9 | +1 | -5 |
| -3.7 | Final | 🇨🇳 CHINA | 23 | 7♦ | ♦6 | = | +2 |
| -4.3 | Semifinal | 🇳🇱 NETHERLANDS | 37 | 2♠ | ♥7 | = | -1 |
| -5.0 | Semifinal | 🇳🇱 NETHERLANDS | 43 | 4♠ | -2 | +7 | |
| -5.0 | Final | 🇨🇳 CHINA | 25 | 3NT | ♥3 | -1 | -10 |
| -6.0 | Semifinal | 🇳🇱 NETHERLANDS | 2 | 1NT | ♥2 | +1 | -6 |
| -6.0 | Semifinal | 🇳🇱 NETHERLANDS | 23 | 4♦ | ♠6 | = | +0 |
| -6.0 | Final | 🇨🇳 CHINA | 22 | 4♣ | ♥2 | +2 | -13 |
| -6.3 | Semifinal | 🇳🇱 NETHERLANDS | 10 | 4♥ | ♦4 | -1 | -12 |
| -6.7 | Final | 🇨🇳 CHINA | 40 | 3NT | ♦K | = | -6 |
| -7.0 | Final | 🇨🇳 CHINA | 39 | 6♦ | ♥J | -1 | -14 |
| -7.3 | Semifinal | 🇳🇱 NETHERLANDS | 5 | 2NT | ♥4 | -1 | -6 |
| -7.3 | Semifinal | 🇳🇱 NETHERLANDS | 7 | 4♠ | ♥2 | = | -10 |
| -7.3 | Semifinal | 🇳🇱 NETHERLANDS | 18 | 4♥ | ♣2 | +1 | -11 |
| -7.3 | Final | 🇨🇳 CHINA | 3 | 1NT | ♠Q | -1 | -7 |
| -7.3 | Final | 🇨🇳 CHINA | 24 | 3NT | ♣T | +3 | -14 |
| -7.3 | Final | 🇨🇳 CHINA | 55 | 6♠ | ♠6 | -2 | -11 |
| -8.3 | Final | 🇨🇳 CHINA | 21 | 3NT | ♠K | -5 | -12 |
| -8.7 | Semifinal | 🇳🇱 NETHERLANDS | 41 | 4♥ | ♦A | +2 | -9 |
| -9.3 | Final | 🇨🇳 CHINA | 9 | 7♥ | ♠6 | -1 | -17 |
| -9.7 | Final | 🇨🇳 CHINA | 53 | 6♥ | ♣9 | = | +0 |
| -11.0 | Semifinal | 🇳🇱 NETHERLANDS | 28 | 2♦ | ♥K | -2 | -11 |
| -11.0 | Final | 🇨🇳 CHINA | 45 | 4♥ | ♦6 | +1 | -8 |
| -12.0 | Semifinal | 🇳🇱 NETHERLANDS | 38 | 4♥x | ♣K | +1 | -8 |
| -12.0 | Semifinal | 🇳🇱 NETHERLANDS | 48 | 4♠ | = | -10 | |
| -14.0 | Semifinal | 🇳🇱 NETHERLANDS | 20 | 6♥x | ♣6 | = | -6 |