🇯🇵 ITO Kosuke · JAPAN
vs par split: bidding -1.52 · play +0.65
Strength of schedule: opponents averaged -0.56/bd (an easy draw) → opponent-adjusted -0.26/bd
Card play — on target: opening leads 83.3% #32 of 61 · declarer play 87.5% #4 of 61 · defence 90.3% #13 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 81.8% (11) |
| Declarer play | 66.7% (3) | 100.0% (5) |
| Defence | 90.9% (11) | 90.0% (20) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 60.0% (5) · ♦ 100.0% (3) · ♣ 75.0% (4)
vs par by strain: NT -0.68 (19) · a suit -0.95 (41)
vs par by level: part-score -0.34 (35) · game -1.00 (23) · slam -8.50 (2)
By role: declaring -0.59/bd (-4.07 vs par · 29) · defending +1.13/bd (+2.13 vs par · 31)
By vulnerability: vulnerable +0.32/bd (-1.56 vs par · 32) · not vulnerable +0.27/bd (-0.07 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Harada | S.Manfield – S.Manfield | Closed | 10 | +5.6 | +0.56 | -0.20 |
| Round 3 | Y.Harada | G.Zanasi – M.Di Franco | Open | 10 | -20.4 | -2.04 | -3.00 |
| Round 4 | Y.Harada | R.Wernis – M.Linz | Closed | 10 | -14.0 | -1.40 | -3.70 |
| Round 5 | Y.Harada | N.Correa Laguna – L.Rey Arismendy | Closed | 10 | +40.4 | +4.04 | +4.10 |
| Round 6 | Y.Harada | F.Perez – M.Granda | Closed | 10 | +17.4 | +1.74 | +2.70 |
| Round 7 | Y.Harada | A.Lee – R.Wessels | Closed | 10 | -11.3 | -1.13 | -5.10 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 5 | FCBC | 12 | 3NT | ♦4 | -3 | +14 |
| +11.0 | Round 6 | 🇻🇪 VENEZUELA | 23 | 6♠ | ♣Q | = | +0 |
| +10.5 | Round 6 | 🇻🇪 VENEZUELA | 29 | 5♦ | ♠K | -1 | +12 |
| +10.0 | Round 5 | FCBC | 13 | 2♠ | ♥K | +2 | +10 |
| +9.7 | Round 5 | FCBC | 11 | 3NT | ♣Q | -1 | +14 |
| +9.5 | Round 1 | 🇺🇸 USA MANFIELD | 1 | 3NT | ♥4 | -1 | +10 |
| +6.1 | Round 1 | 🇺🇸 USA MANFIELD | 6 | 4♠ | ♦K | +1 | +0 |
| +4.7 | Round 4 | WERNIS | 8 | 2♦ | ♠K | -3 | +6 |
| +4.5 | Round 7 | CALIFORNIAN ACES | 10 | 4♥ | ♠9 | -1 | +12 |
| +3.6 | Round 3 | 🇮🇹 ITALIA | 21 | 3♠ | ♦K | -2 | +2 |
| +3.2 | Round 5 | FCBC | 20 | 1♠ | ♣K | = | -1 |
| +2.4 | Round 3 | 🇮🇹 ITALIA | 27 | 2♠ | ♥3 | -1 | -3 |
| +2.1 | Round 4 | WERNIS | 10 | 2NT | ♦K | +1 | +10 |
| +1.9 | Round 5 | FCBC | 14 | 2♠ | ♦K | -2 | +0 |
| +1.9 | Round 5 | FCBC | 16 | 1♥ | ♣5 | -1 | +4 |
| +1.8 | Round 5 | FCBC | 18 | 4♠ | ♥A | +1 | +0 |
| +1.8 | Round 5 | FCBC | 19 | 2♥ | ♠K | = | +0 |
| +1.7 | Round 7 | CALIFORNIAN ACES | 9 | 1NT | ♠6 | -2 | +0 |
| +1.6 | Round 4 | WERNIS | 5 | 5♠ | ♥5 | +1 | -11 |
| +1.3 | Round 5 | FCBC | 17 | 3♣ | ♠K | +1 | +7 |
| +1.0 | Round 7 | CALIFORNIAN ACES | 4 | 2♠ | ♥K | -3 | -8 |
| +0.9 | Round 1 | 🇺🇸 USA MANFIELD | 7 | 1NT | ♠5 | +1 | +0 |
| +0.8 | Round 4 | WERNIS | 4 | 1NT | ♥3 | +1 | +1 |
| +0.7 | Round 6 | 🇻🇪 VENEZUELA | 22 | 4♥ | ♣5 | +2 | +1 |
| +0.6 | Round 3 | 🇮🇹 ITALIA | 22 | 3NT | ♦2 | +1 | +0 |
| +0.5 | Round 1 | 🇺🇸 USA MANFIELD | 9 | 2♠ | ♥4 | -1 | -2 |
| +0.5 | Round 6 | 🇻🇪 VENEZUELA | 27 | 3♣ | ♦5 | = | +0 |
| +0.5 | Round 6 | 🇻🇪 VENEZUELA | 28 | 4♠ | ♣A | = | +0 |
| +0.5 | Round 7 | CALIFORNIAN ACES | 5 | 3NT | ♠2 | +1 | -10 |
| +0.4 | Round 6 | 🇻🇪 VENEZUELA | 30 | 2♠ | ♦4 | +1 | +6 |
| +0.3 | Round 1 | 🇺🇸 USA MANFIELD | 4 | 1NT | ♣K | +2 | -1 |
| +0.3 | Round 6 | 🇻🇪 VENEZUELA | 24 | 2♠ | ♥J | -1 | +1 |
| +0.1 | Round 3 | 🇮🇹 ITALIA | 29 | 1NT | ♠3 | +2 | +1 |
| -0.1 | Round 1 | 🇺🇸 USA MANFIELD | 3 | 2♠ | ♥5 | +2 | -1 |
| -0.1 | Round 1 | 🇺🇸 USA MANFIELD | 5 | 4♥ | ♠4 | +2 | +13 |
| -0.3 | Round 7 | CALIFORNIAN ACES | 6 | 2♠ | ♣2 | -1 | -11 |
| -0.5 | Round 3 | 🇮🇹 ITALIA | 23 | 1NT | ♠2 | +1 | +0 |
| -0.5 | Round 6 | 🇻🇪 VENEZUELA | 21 | 2♥ | ♠6 | +1 | +8 |
| -0.5 | Round 7 | CALIFORNIAN ACES | 1 | 2♥ | ♥A | +4 | -5 |
| -1.0 | Round 4 | WERNIS | 1 | 3NT | ♦9 | -1 | -8 |
| -1.2 | Round 3 | 🇮🇹 ITALIA | 26 | 3NT | ♦3 | +3 | -13 |
| -1.5 | Round 7 | CALIFORNIAN ACES | 3 | 4♦ | ♥10 | -1 | +1 |
| -2.3 | Round 4 | WERNIS | 2 | 2NTx | ♣6 | -1 | +0 |
| -2.4 | Round 1 | 🇺🇸 USA MANFIELD | 10 | 4♥ | ♦4 | -1 | -6 |
| -2.5 | Round 6 | 🇻🇪 VENEZUELA | 26 | 3NT | ♠3 | +2 | -1 |
| -2.5 | Round 7 | CALIFORNIAN ACES | 8 | 2♣ | ♥A | = | +1 |
| -2.8 | Round 4 | WERNIS | 7 | 2♠ | ♦J | -1 | -5 |
| -2.9 | Round 4 | WERNIS | 9 | 3NT | ♥9 | = | -13 |
| -3.5 | Round 1 | 🇺🇸 USA MANFIELD | 8 | 2♣ | ♦3 | +1 | -8 |
| -3.5 | Round 6 | 🇻🇪 VENEZUELA | 25 | 2NT | ♥Q | = | +0 |
| -3.6 | Round 5 | FCBC | 15 | 3♠ | ♦K | = | -7 |
| -3.8 | Round 4 | WERNIS | 3 | 4♠ | ♦Q | -1 | -5 |
| -4.8 | Round 3 | 🇮🇹 ITALIA | 30 | 2♥x | ♦A | -1 | -5 |
| -5.0 | Round 3 | 🇮🇹 ITALIA | 28 | 3♠ | ♣2 | +1 | -6 |
| -5.6 | Round 1 | 🇺🇸 USA MANFIELD | 2 | 2♦ | ♥A | +2 | -7 |
| -7.1 | Round 3 | 🇮🇹 ITALIA | 24 | 5♠ | ♣K | +2 | +0 |
| -7.1 | Round 7 | CALIFORNIAN ACES | 2 | 4♥ | ♣3 | +3 | -14 |
| -7.1 | Round 7 | CALIFORNIAN ACES | 7 | 6NT | ♣6 | -2 | -17 |
| -8.5 | Round 3 | 🇮🇹 ITALIA | 25 | 4♥ | ♠3 | = | -6 |
| -10.4 | Round 4 | WERNIS | 6 | 4♥ | ♣5 | = | -12 |