🇯🇵 INAMURA Yuka · JAPAN
57rank
-26.7Butler · 96 bds
-0.28per board
±3.9swing
-0.29vs par /bd · #54/87
+0.08adjusted /bd
by round
vs par split: bidding -0.01 · play -0.28
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 84.0% #41 of 87 · declarer play 58.3% #81 of 87 · defence 77.1% #66 of 87
Bidding activity — not a pass: 41.7% #50 of 87 (110/264)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 80.0% (20) |
| Declarer play | 80.0% (5) | 52.6% (19) |
| Defence | 66.7% (9) | 79.5% (39) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 55.6% (9) · ♦ 100.0% (5) · ♣ 100.0% (4)
vs par by strain: NT +0.55 (22) · a suit -0.54 (74)
vs par by level: part-score +1.29 (38) · game -1.16 (57) · slam -11.00 (1)
By role: declaring -0.17/bd (-1.65 vs par · 48) · defending -0.39/bd (+1.06 vs par · 48)
By vulnerability: vulnerable -0.30/bd (-0.10 vs par · 48) · not vulnerable -0.26/bd (-0.48 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | N.Yamazaki | F.Hegyi – D.Kontra | Open | 8 | +8.5 | +1.06 | +2.12 |
| Round 2 | M.Hirono | L.De Wijs – S.De Wijs | Closed | 8 | +6.6 | +0.82 | +0.38 |
| Round 3 | M.Hirono | C.Daldal – L.Bednarski | Closed | 8 | -10.3 | -1.29 | -1.62 |
| Round 5 | M.Hirono | C.Pan – S.Jiang | Closed | 8 | +0.5 | +0.06 | -0.75 |
| Round 6 | N.Yamazaki | E.Morawska – Z.Trojan | Closed | 8 | +9.7 | +1.21 | +2.25 |
| Round 7 | M.Hirono | L.Fan – Y.Chung | Closed | 8 | -4.0 | -0.50 | -4.25 |
| Round 8 | M.Hirono | N.Bens – C.Bouton | Closed | 8 | -10.4 | -1.30 | -3.25 |
| Round 10 | M.Hirono | V.Dalpozzo – F.Dalpozzo | Closed | 8 | -28.1 | -3.51 | -2.50 |
| Round 11 | M.Hirono | L.Toledano – T.Atzmon | Open | 8 | +13.3 | +1.66 | +3.62 |
| Round 12 | M.Hirono | E.Plana – M.Saegrov | Open | 8 | -9.1 | -1.14 | +2.25 |
| Round 13 | N.Yamazaki | C.Pedersen – L.Jacobsen | Closed | 8 | -1.0 | -0.12 | -0.88 |
| Round 15 | N.Yamazaki | K.Helmbold – A.Donnellan | Open | 8 | -2.4 | -0.30 | -0.88 |
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 |
|---|---|---|---|---|---|---|---|
| +13.8 | Round 1 | 🇭🇺 HUNGARY | 3 | 3♥x | ♣3 | -4 | +14 |
| +11.0 | Round 11 | 🇮🇱 ISRAEL | 15 | 3♦x | ♠T | -4 | +12 |
| +10.0 | Round 11 | 🇮🇱 ISRAEL | 12 | 3NT | ♣5 | -1 | +11 |
| +7.7 | Round 6 | 🇵🇱 POLAND | 23 | 5♣ | ♠2 | -3 | +4 |
| +6.3 | Round 15 | 🇺🇸 USA1 | 16 | 3NT | ♠2 | = | +7 |
| +5.6 | Round 5 | 🇨🇳 CHINA | 5 | 2♠ | ♥A | +1 | +10 |
| +5.1 | Round 1 | 🇭🇺 HUNGARY | 5 | 4♠ | ♥8 | +1 | +15 |
| +5.1 | Round 7 | 🇭🇰 HONG KONG CHINA | 28 | 4♠ | ♣T | +1 | -11 |
| +5.1 | Round 11 | 🇮🇱 ISRAEL | 10 | 4♥ | ♠J | = | +1 |
| +4.9 | Round 6 | 🇵🇱 POLAND | 20 | 3♦ | ♥3 | -1 | +6 |
| +4.6 | Round 11 | 🇮🇱 ISRAEL | 9 | 1NT | ♦9 | -2 | +7 |
| +4.5 | Round 8 | 🇫🇷 FRANCE | 3 | 3♠ | ♣3 | -2 | +2 |
| +4.3 | Round 7 | 🇭🇰 HONG KONG CHINA | 29 | 4♠ | ♣3 | +1 | +0 |
| +3.3 | Round 2 | 🇳🇱 NETHERLANDS | 12 | 3♥ | ♠A | = | +0 |
| +3.3 | Round 2 | 🇳🇱 NETHERLANDS | 13 | 4♥ | ♣A | -2 | +2 |
| +3.3 | Round 3 | 🇩🇪 GERMANY | 17 | 4♥ | ♣8 | -2 | +6 |
| +3.3 | Round 10 | 🇮🇹 ITALY | 17 | 1♥ | ♥2 | -1 | +5 |
| +2.9 | Round 6 | 🇵🇱 POLAND | 22 | 3NT | ♣8 | +1 | +1 |
| +2.7 | Round 15 | 🇺🇸 USA1 | 14 | 5♣ | ♥K | -1 | -2 |
| +2.6 | Round 2 | 🇳🇱 NETHERLANDS | 16 | 3♦ | ♣A | +1 | +1 |
| +2.6 | Round 13 | 🇩🇰 DENMARK | 29 | 2♠ | ♥4 | +1 | +0 |
| +2.5 | Round 13 | 🇩🇰 DENMARK | 30 | 4♠ | ♥6 | = | -1 |
| +2.3 | Round 13 | 🇩🇰 DENMARK | 27 | 4♥ | ♦J | = | -1 |
| +2.1 | Round 2 | 🇳🇱 NETHERLANDS | 14 | 4♠ | ♣5 | = | +8 |
| +1.7 | Round 6 | 🇵🇱 POLAND | 19 | 4♥ | ♣J | = | +0 |
| +1.5 | Round 15 | 🇺🇸 USA1 | 11 | 4♠ | ♦4 | +2 | +1 |
| +1.4 | Round 12 | 🇳🇴 NORWAY | 21 | 4♥ | ♦K | = | +0 |
| +1.3 | Round 15 | 🇺🇸 USA1 | 15 | 3NT | ♦5 | +1 | -1 |
| +1.0 | Round 1 | 🇭🇺 HUNGARY | 6 | 1♣ | ♥5 | = | -1 |
| +0.5 | Round 10 | 🇮🇹 ITALY | 20 | 1NT | ♠5 | +1 | +0 |
| +0.4 | Round 2 | 🇳🇱 NETHERLANDS | 9 | 4♠ | ♦3 | = | +0 |
| +0.4 | Round 5 | 🇨🇳 CHINA | 6 | 1NT | ♥5 | +3 | -9 |
| +0.4 | Round 12 | 🇳🇴 NORWAY | 24 | 4♥ | ♦6 | = | +0 |
| +0.3 | Round 2 | 🇳🇱 NETHERLANDS | 11 | 3♦ | ♥4 | = | +7 |
| +0.2 | Round 6 | 🇵🇱 POLAND | 21 | 3NT | ♥6 | +2 | +10 |
| +0.1 | Round 3 | 🇩🇪 GERMANY | 20 | 3NT | ♦5 | +1 | +1 |
| +0.1 | Round 5 | 🇨🇳 CHINA | 3 | 4♠ | ♦3 | = | +0 |
| +0.0 | Round 1 | 🇭🇺 HUNGARY | 7 | 4♠ | ♦A | = | +0 |
| +0.0 | Round 1 | 🇭🇺 HUNGARY | 8 | 1NT | ♥2 | -2 | +8 |
| -0.3 | Round 3 | 🇩🇪 GERMANY | 21 | 1NT | ♣4 | +2 | +1 |
| -0.3 | Round 3 | 🇩🇪 GERMANY | 22 | 3NT | ♥7 | = | +0 |
| -0.3 | Round 5 | 🇨🇳 CHINA | 4 | 3♦ | ♥8 | +1 | +0 |
| -0.3 | Round 7 | 🇭🇰 HONG KONG CHINA | 32 | 4♥ | ♠K | +2 | -9 |
| -0.3 | Round 11 | 🇮🇱 ISRAEL | 13 | 4♠ | ♣K | = | +1 |
| -0.4 | Round 12 | 🇳🇴 NORWAY | 20 | 2♥x | ♦Q | -1 | +9 |
| -0.4 | Round 12 | 🇳🇴 NORWAY | 23 | 2♦ | ♠A | +2 | +10 |
| -0.5 | Round 5 | 🇨🇳 CHINA | 2 | 4♥ | ♠K | -1 | -1 |
| -0.6 | Round 15 | 🇺🇸 USA1 | 9 | 5♥ | ♦T | +1 | -11 |
| -0.7 | Round 3 | 🇩🇪 GERMANY | 18 | 4♦ | ♠5 | = | -6 |
| -0.7 | Round 5 | 🇨🇳 CHINA | 1 | 3♣ | ♠6 | = | -5 |
| -0.7 | Round 6 | 🇵🇱 POLAND | 24 | 1NT | ♣6 | +1 | +0 |
| -0.8 | Round 5 | 🇨🇳 CHINA | 7 | 4♠ | ♦2 | = | +0 |
| -0.9 | Round 13 | 🇩🇰 DENMARK | 28 | 4♠ | ♣Q | = | -6 |
| -1.1 | Round 7 | 🇭🇰 HONG KONG CHINA | 30 | 4♠ | ♥2 | +1 | +0 |
| -1.1 | Round 8 | 🇫🇷 FRANCE | 5 | 2♦ | ♥4 | -1 | +1 |
| -1.1 | Round 10 | 🇮🇹 ITALY | 19 | 3NT | ♦5 | = | +0 |
| -1.2 | Round 13 | 🇩🇰 DENMARK | 32 | 2NT | ♦4 | +2 | -1 |
| -1.3 | Round 8 | 🇫🇷 FRANCE | 8 | 4♠ | ♥K | -1 | -5 |
| -1.4 | Round 12 | 🇳🇴 NORWAY | 19 | 4♠ | ♦A | = | +1 |
| -1.4 | Round 13 | 🇩🇰 DENMARK | 26 | 2♥ | ♦A | = | +0 |
| -1.4 | Round 13 | 🇩🇰 DENMARK | 31 | 2♠ | ♥A | +2 | +7 |
| -1.5 | Round 8 | 🇫🇷 FRANCE | 2 | 1NT | ♥9 | +1 | +0 |
| -1.6 | Round 3 | 🇩🇪 GERMANY | 19 | 2♠ | ♦J | = | +0 |
| -1.7 | Round 2 | 🇳🇱 NETHERLANDS | 10 | 2♦ | ♦3 | = | -5 |
| -1.7 | Round 8 | 🇫🇷 FRANCE | 1 | 4♠ | ♥4 | -1 | -10 |
| -1.8 | Round 7 | 🇭🇰 HONG KONG CHINA | 27 | 2♠ | ♠K | +2 | +6 |
| -2.0 | Round 1 | 🇭🇺 HUNGARY | 4 | 3♣ | ♣3 | -2 | -2 |
| -2.1 | Round 7 | 🇭🇰 HONG KONG CHINA | 25 | 3♥ | ♠2 | = | -8 |
| -2.2 | Round 3 | 🇩🇪 GERMANY | 24 | 4♠ | ♥2 | -1 | -5 |
| -2.3 | Round 6 | 🇵🇱 POLAND | 17 | 3♦ | ♣K | = | +0 |
| -2.3 | Round 12 | 🇳🇴 NORWAY | 18 | 2NT | ♣9 | -3 | +0 |
| -2.3 | Round 12 | 🇳🇴 NORWAY | 22 | 5♦ | ♠J | +1 | -1 |
| -2.7 | Round 8 | 🇫🇷 FRANCE | 4 | 4♥ | ♦Q | -2 | -8 |
| -3.1 | Round 8 | 🇫🇷 FRANCE | 6 | 4♥ | ♦A | -2 | +1 |
| -3.3 | Round 1 | 🇭🇺 HUNGARY | 2 | 4♠ | ♣3 | -1 | -6 |
| -3.3 | Round 5 | 🇨🇳 CHINA | 8 | 2♥ | ♠K | +1 | -1 |
| -3.3 | Round 15 | 🇺🇸 USA1 | 13 | 4♥ | ♠4 | +2 | -1 |
| -3.5 | Round 8 | 🇫🇷 FRANCE | 7 | 2♠ | ♦6 | +2 | -7 |
| -3.5 | Round 13 | 🇩🇰 DENMARK | 25 | 5♥x | ♣K | -2 | -5 |
| -3.5 | Round 15 | 🇺🇸 USA1 | 10 | 4♠ | ♥8 | +1 | +12 |
| -3.7 | Round 2 | 🇳🇱 NETHERLANDS | 15 | 4♠ | ♥7 | -1 | -10 |
| -3.9 | Round 7 | 🇭🇰 HONG KONG CHINA | 31 | 2NT | ♦6 | +2 | -6 |
| -4.1 | Round 12 | 🇳🇴 NORWAY | 17 | 3NT | ♠6 | +1 | -1 |
| -4.2 | Round 7 | 🇭🇰 HONG KONG CHINA | 26 | 2♥ | ♠4 | +1 | -6 |
| -4.4 | Round 11 | 🇮🇱 ISRAEL | 14 | 4♠ | ♦K | +1 | +0 |
| -4.5 | Round 10 | 🇮🇹 ITALY | 23 | 3NT | ♥7 | = | +1 |
| -4.7 | Round 6 | 🇵🇱 POLAND | 18 | 4♠x | ♦9 | -1 | -3 |
| -4.8 | Round 10 | 🇮🇹 ITALY | 21 | 3NT | ♦3 | -1 | -5 |
| -5.0 | Round 10 | 🇮🇹 ITALY | 24 | 5♦ | ♠A | -1 | -10 |
| -5.2 | Round 11 | 🇮🇱 ISRAEL | 11 | 4♠ | ♣3 | = | -3 |
| -6.1 | Round 1 | 🇭🇺 HUNGARY | 1 | 5♣ | ♠K | -2 | -11 |
| -6.8 | Round 15 | 🇺🇸 USA1 | 12 | 3NT | ♦3 | -1 | -12 |
| -7.5 | Round 11 | 🇮🇱 ISRAEL | 16 | 4♠ | ♥Q | = | +0 |
| -8.0 | Round 10 | 🇮🇹 ITALY | 18 | 5♦ | ♥J | = | +0 |
| -8.5 | Round 10 | 🇮🇹 ITALY | 22 | 6♠ | ♣A | = | -11 |
| -8.6 | Round 3 | 🇩🇪 GERMANY | 23 | 5♦ | ♥K | -2 | -10 |