BERTHEAU Peter · BLACK
vs par split: bidding +0.54 · play +0.63
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +1.45/bd
Card play — on target: opening leads 87.5% #68 of 310 · declarer play 91.7% #39 of 310 · defence 89.5% #97 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 75.0% (4) |
| Declarer play | 66.7% (3) | 100.0% (9) |
| Defence | 100.0% (6) | 84.6% (13) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (3)
vs par by strain: NT -0.30 (10) · a suit +1.65 (31)
vs par by level: part-score -0.10 (21) · game +2.63 (19) · slam +0.00 (1)
By role: declaring +0.98/bd (-1.04 vs par · 22) · defending +2.02/bd (+3.40 vs par · 20)
By vulnerability: vulnerable +0.93/bd (-0.95 vs par · 20) · not vulnerable +1.97/bd (+2.91 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Hallberg | J.Van Lankveld – B.Bos | Open | 7 | +2.5 | +0.36 | +0.29 |
| Round 2 | G.Hallberg | F.Multon – P.Zimmermann | Closed | 7 | +13.6 | +1.94 | -0.43 |
| Round 3 | G.Hallberg | A.Fuglestad – M.Harding | Closed | 7 | +10.6 | +1.51 | +1.29 |
| Round 6 | G.Hallberg | G.Lorentz – S.Burgess | Open | 7 | +9.7 | +1.39 | +0.57 |
| Round 7 | G.Hallberg | T.Teramoto – H.Takano | Open | 7 | +23.0 | +3.29 | +4.29 |
| Round 8 | G.Hallberg | B.Tarnovski – R.Pachtman | Open | 7 | +2.6 | +0.37 | +0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 2 | MONACO | 8 | 3♣x | ♣5 | -4 | +12 |
| +8.9 | Round 7 | JAPAN | 17 | 5♣x | ♦Q | = | +4 |
| +6.4 | Round 3 | KCB | 17 | 3NT | ♣Q | = | +3 |
| +5.2 | Round 7 | JAPAN | 16 | 5♥x | ♠Q | -2 | +5 |
| +5.1 | Round 2 | MONACO | 10 | 4♥ | ♠K | = | +3 |
| +4.4 | Round 2 | MONACO | 9 | 4♠ | ♠2 | -1 | +6 |
| +4.1 | Round 6 | LORENTZ | 10 | 3NT | ♥K | -1 | +6 |
| +3.6 | Round 1 | NETHERLANDS | 7 | 3♥ | ♦9 | = | +7 |
| +3.6 | Round 7 | JAPAN | 18 | 5♦ | ♦2 | +2 | +13 |
| +2.9 | Round 8 | ERA | 23 | 4♣ | ♠K | -1 | +5 |
| +2.7 | Round 6 | LORENTZ | 13 | 1♠ | ♥J | +2 | +1 |
| +2.7 | Round 7 | JAPAN | 15 | 4♠ | ♥5 | -1 | +12 |
| +2.6 | Round 7 | JAPAN | 21 | 6♠ | ♠2 | = | +0 |
| +2.5 | Round 3 | KCB | 18 | 3♥ | ♠J | = | +6 |
| +2.5 | Round 8 | ERA | 27 | 4♠ | ♦Q | = | +0 |
| +2.3 | Round 3 | KCB | 19 | 4♠ | ♦K | = | +6 |
| +2.2 | Round 8 | ERA | 24 | 3NT | ♥7 | -1 | +5 |
| +2.0 | Round 3 | KCB | 20 | 2NT | ♦5 | = | +0 |
| +2.0 | Round 6 | LORENTZ | 9 | 5♣ | ♠A | -1 | -2 |
| +1.9 | Round 2 | MONACO | 11 | 2♠ | ♣K | +2 | +2 |
| +1.8 | Round 6 | LORENTZ | 11 | 2♣ | ♥2 | +1 | +0 |
| +1.7 | Round 1 | NETHERLANDS | 6 | 2NT | ♥4 | = | +10 |
| +1.5 | Round 1 | NETHERLANDS | 4 | 3♣ | ♣A | -2 | -9 |
| +0.9 | Round 7 | JAPAN | 19 | 1♥ | ♦Q | -2 | -1 |
| +0.9 | Round 8 | ERA | 28 | 4♠ | ♦J | = | +3 |
| +0.2 | Round 6 | LORENTZ | 8 | 3♠ | ♦K | -1 | -2 |
| -0.0 | Round 3 | KCB | 21 | 1NT | ♥10 | +3 | -9 |
| -0.1 | Round 1 | NETHERLANDS | 3 | 2♠ | ♣K | -1 | +3 |
| -0.2 | Round 6 | LORENTZ | 12 | 4♥ | ♣2 | +1 | +0 |
| -0.3 | Round 3 | KCB | 15 | 4♥ | ♠10 | +2 | +11 |
| -0.4 | Round 8 | ERA | 25 | 1NT | ♥7 | -1 | -1 |
| -0.8 | Round 1 | NETHERLANDS | 2 | 3♥ | ♦Q | +2 | -10 |
| -0.9 | Round 6 | LORENTZ | 14 | 3♥ | ♥3 | = | +1 |
| -0.9 | Round 7 | JAPAN | 20 | Pass | -3 | ||
| -1.0 | Round 1 | NETHERLANDS | 5 | 3♥ | ♠K | = | +0 |
| -1.6 | Round 2 | MONACO | 14 | 4♠ | ♦J | -1 | -4 |
| -2.1 | Round 8 | ERA | 22 | 3♥ | ♠J | -2 | +1 |
| -2.3 | Round 3 | KCB | 16 | 1NT | ♠4 | = | -8 |
| -2.4 | Round 1 | NETHERLANDS | 1 | 3NT | ♦7 | = | +1 |
| -3.2 | Round 2 | MONACO | 12 | 4♥ | ♥K | -1 | -5 |
| -3.4 | Round 8 | ERA | 26 | 1NT | ♣4 | +2 | -10 |
| -5.2 | Round 2 | MONACO | 13 | 4♠ | ♦2 | +2 | -17 |