🇯🇵 YAMAMOTO Tetsutaro · JAPAN
vs par split: bidding +1.03 · play -0.16
Strength of schedule: opponents averaged -1.25/bd (an easy draw) → opponent-adjusted -0.69/bd
Card play — on target: opening leads 100.0% · declarer play 71.4% · defence 93.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (5) |
| Declarer play | 50.0% (2) | 80.0% (5) |
| Defence | 75.0% (4) | 100.0% (12) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 100.0% (1)
vs par by strain: NT -2.43 (7) · a suit +1.80 (25)
vs par by level: part-score +0.25 (8) · game +0.52 (21) · slam +5.00 (3)
By role: declaring -0.06/bd (-2.88 vs par · 16) · defending +1.19/bd (+4.62 vs par · 16)
By vulnerability: vulnerable -0.03/bd (+1.62 vs par · 16) · not vulnerable +1.16/bd (+0.12 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | E.Imakiire | J.Thompson – M.Smith | Open | 16 | +26.4 | +1.65 | +3.12 |
| Quarterfinal | E.Imakiire | J.Thompson – M.Smith | Open | 16 | -8.3 | -0.52 | -1.38 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Quarterfinal | 🇦🇺 AUSTRALIA | 10 | 6♦ | ♠3 | +1 | +13 |
| +10.0 | Quarterfinal | 🇦🇺 AUSTRALIA | 11 | 5♣x | ♠K | -2 | +9 |
| +8.6 | Quarterfinal | 🇦🇺 AUSTRALIA | 9 | 5♥ | ♠K | -5 | +10 |
| +8.3 | Quarterfinal | 🇦🇺 AUSTRALIA | 15 | 4♠ | ♦5 | = | +7 |
| +6.7 | Quarterfinal | 🇦🇺 AUSTRALIA | 24 | 3♥ | ♣K | -1 | +9 |
| +5.0 | Quarterfinal | 🇦🇺 AUSTRALIA | 8 | 5♦ | ♠K | = | +3 |
| +4.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 7 | 4♥ | ♠K | -1 | +6 |
| +4.3 | Quarterfinal | 🇦🇺 AUSTRALIA | 32 | 4♥ | ♦10 | = | +0 |
| +4.1 | Quarterfinal | 🇦🇺 AUSTRALIA | 18 | 4♠ | ♦9 | = | -1 |
| +2.1 | Quarterfinal | 🇦🇺 AUSTRALIA | 1 | 2♠ | ♦J | +2 | +1 |
| +1.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 31 | 2♦ | ♥10 | -1 | +5 |
| +1.4 | Quarterfinal | 🇦🇺 AUSTRALIA | 23 | 3♥ | ♦7 | -1 | +0 |
| +1.1 | Quarterfinal | 🇦🇺 AUSTRALIA | 22 | 3♣ | ♠2 | = | +0 |
| +0.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 4 | 4♥ | ♣3 | = | +1 |
| +0.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 21 | 4♥ | ♦Q | +1 | -10 |
| +0.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 30 | 3NT | ♠10 | -2 | +5 |
| -0.1 | Quarterfinal | 🇦🇺 AUSTRALIA | 29 | 4♠ | ♦6 | +1 | +13 |
| -0.4 | Quarterfinal | 🇦🇺 AUSTRALIA | 13 | 4♠ | ♥3 | +3 | +17 |
| -0.7 | Quarterfinal | 🇦🇺 AUSTRALIA | 16 | 3NT | ♠5 | = | -7 |
| -0.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 19 | 2NT | ♣A | = | -1 |
| -1.4 | Quarterfinal | 🇦🇺 AUSTRALIA | 28 | 4♥ | ♠7 | = | -11 |
| -1.6 | Quarterfinal | 🇦🇺 AUSTRALIA | 27 | 3NT | ♣7 | +2 | +0 |
| -1.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 2 | 1♥x | ♥5 | -1 | +1 |
| -2.0 | Quarterfinal | 🇦🇺 AUSTRALIA | 3 | 4♥ | ♦K | = | +0 |
| -3.3 | Quarterfinal | 🇦🇺 AUSTRALIA | 17 | 5♣ | ♠A | +1 | -11 |
| -3.6 | Quarterfinal | 🇦🇺 AUSTRALIA | 12 | 4♣ | ♥A | +2 | -13 |
| -4.1 | Quarterfinal | 🇦🇺 AUSTRALIA | 5 | 3NT | ♠6 | +1 | -4 |
| -4.3 | Quarterfinal | 🇦🇺 AUSTRALIA | 25 | 3NT | ♠Q | -3 | -4 |
| -5.4 | Quarterfinal | 🇦🇺 AUSTRALIA | 14 | 6♦ | ♣J | = | +12 |
| -8.3 | Quarterfinal | 🇦🇺 AUSTRALIA | 6 | 5♥ | ♠K | -1 | -6 |
| -8.9 | Quarterfinal | 🇦🇺 AUSTRALIA | 26 | 3NT | ♣2 | -1 | -6 |
| -9.1 | Quarterfinal | 🇦🇺 AUSTRALIA | 20 | 6♣x | ♣3 | -4 | -10 |