🇯🇵 SHIROGANE Motomi · JAPAN
43rank
-1.7Butler · 15 bds
-0.11per board
±5.0swing
-1.07vs par /bd
-0.29adjusted /bd
by round
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.29/bd
Bidding activity — not a pass: 37.2% (16/43)
vs par by strain: NT +0.60 (5) · a suit -1.90 (10)
vs par by level: part-score -2.50 (6) · game -0.11 (9)
By role: declaring +0.44/bd (-1.71 vs par · 7) · defending -0.60/bd (-0.50 vs par · 8)
By vulnerability: vulnerable +0.45/bd (+0.25 vs par · 8) · not vulnerable -0.76/bd (-2.57 vs par · 7)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | M.Sato | M.Costa – E.Ruscalla | Open | 15 | -1.7 | -0.11 | -1.07 |
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 |
|---|---|---|---|---|---|---|---|
| +7.3 | Round of 16 | 🇮🇹 ITALY | 26 | 3NT | -2 | +7 | |
| +7.0 | Round of 16 | 🇮🇹 ITALY | 21 | 4♥x | -2 | +15 | |
| +2.7 | Round of 16 | 🇮🇹 ITALY | 22 | 3NT | = | +0 | |
| +2.3 | Round of 16 | 🇮🇹 ITALY | 20 | 2♠ | +1 | +0 | |
| +1.8 | Round of 16 | 🇮🇹 ITALY | 17 | 3♠ | -1 | -2 | |
| +1.8 | Round of 16 | 🇮🇹 ITALY | 19 | 4♣ | -2 | +6 | |
| +1.3 | Round of 16 | 🇮🇹 ITALY | 16 | 3NT | +1 | +11 | |
| +0.9 | Round of 16 | 🇮🇹 ITALY | 18 | 4♥ | +1 | -11 | |
| +0.4 | Round of 16 | 🇮🇹 ITALY | 28 | 3NT | = | -3 | |
| +0.4 | Round of 16 | 🇮🇹 ITALY | 29 | 3♥ | = | -10 | |
| -0.2 | Round of 16 | 🇮🇹 ITALY | 23 | 2♠ | +1 | +0 | |
| -1.4 | Round of 16 | 🇮🇹 ITALY | 27 | 2♥ | = | -9 | |
| -5.3 | Round of 16 | 🇮🇹 ITALY | 30 | 4♠ | +1 | +0 | |
| -8.7 | Round of 16 | 🇮🇹 ITALY | 24 | 4♠ | = | -8 | |
| -12.0 | Round of 16 | 🇮🇹 ITALY | 25 | 3NT | -1 | -12 |