BERTHEAU Peter · PLATINUM CEM
vs par split: bidding -0.57 · play +0.21
Strength of schedule: opponents averaged +0.60/bd (a tough draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 60.0% · declarer play 100.0% · defence 83.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 66.7% (3) |
| Declarer play | 100.0% (2) | 100.0% (3) |
| Defence | 100.0% (2) | 75.0% (4) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 66.7% (3) · ♣ 100.0% (1)
vs par by strain: NT -1.25 (4) · a suit +0.00 (10)
vs par by level: part-score +2.50 (4) · game -0.12 (8) · slam -7.00 (2)
By role: declaring +0.71/bd (-1.62 vs par · 8) · defending -1.92/bd (+1.33 vs par · 6)
By vulnerability: vulnerable +0.94/bd (+3.00 vs par · 7) · not vulnerable -1.77/bd (-3.71 vs par · 7)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | J.Larsson | D.Yu – A.Zhu | Closed | 14 | -5.8 | -0.41 | -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 |
|---|---|---|---|---|---|---|---|
| +7.8 | Round of 32 | YUNNAN | 21 | 6♠ | ♥3 | = | +0 |
| +5.1 | Round of 32 | YUNNAN | 19 | 2♦ | ♠K | = | +5 |
| +5.1 | Round of 32 | YUNNAN | 22 | 3♥ | ♣Q | +1 | +6 |
| +2.0 | Round of 32 | YUNNAN | 20 | 4♠ | ♥K | +1 | +10 |
| +2.0 | Round of 32 | YUNNAN | 24 | 3NT | ♠5 | +1 | +0 |
| +1.0 | Round of 32 | YUNNAN | 25 | 3♥ | ♦A | +2 | +6 |
| +0.8 | Round of 32 | YUNNAN | 23 | 4♥ | ♦Q | +1 | +0 |
| -0.0 | Round of 32 | YUNNAN | 18 | 4♠ | ♠4 | = | +0 |
| -1.0 | Round of 32 | YUNNAN | 28 | 3♥ | ♣A | = | -7 |
| -2.9 | Round of 32 | YUNNAN | 26 | 3NT | ♠4 | +2 | +0 |
| -3.6 | Round of 32 | YUNNAN | 17 | 3NT | ♥10 | = | +0 |
| -4.5 | Round of 32 | YUNNAN | 16 | 4♠ | ♣6 | -1 | -6 |
| -4.5 | Round of 32 | YUNNAN | 27 | 3NT | ♦10 | -1 | -5 |
| -13.1 | Round of 32 | YUNNAN | 15 | 6♦x | ♥K | +1 | -14 |