BERTHEAU Peter · FNC - FRANCE
25rank
-43.8Butler · 100 bds
-0.44per board
±4.8swing
-0.22vs par /bd · #19/30
-0.37adjusted /bd
by round
vs par split: bidding -0.33 · play +0.18
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.37/bd
Card play — on target: opening leads 58.6% #26 of 29 · declarer play 77.1% #17 of 29 · defence 70.9% #11 of 30
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (10) | 68.4% (19) |
| Declarer play | 85.7% (7) | 75.0% (28) |
| Defence | 77.8% (18) | 67.6% (37) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 44.4% (9) · ♦ 62.5% (8) · ♣ 71.4% (7)
vs par by strain: NT +0.74 (27) · a suit -0.57 (73)
vs par by level: part-score +0.55 (44) · game -0.40 (52) · slam -6.25 (4)
By role: declaring -1.09/bd (-1.18 vs par · 44) · defending +0.08/bd (+0.54 vs par · 56)
By vulnerability: vulnerable -0.50/bd (-0.44 vs par · 50) · not vulnerable -0.38/bd (+0.00 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Nystrom | J.Verhees – R.Van Prooijen | Open | 20 | -18.0 | -0.90 | -0.80 |
| Round 2 | F.Nystrom | S.Garner – H.Weinstein | Closed | 20 | -9.2 | -0.46 | +1.00 |
| Round 3 | F.Nystrom | F.Bakkeren – J.Van Wel | Closed | 20 | +4.4 | +0.22 | +0.30 |
| Round 4 | F.Nystrom | V.Aronov – J.Stefanov | Closed | 20 | -19.2 | -0.96 | -0.85 |
| Round 5 | F.Nystrom | T.Bakkeren – H.Bertens | Closed | 20 | -1.8 | -0.09 | -0.75 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 1 | BS - NETHERLANDS | 19 | 4♠ | ♥3 | -1 | -12 |
| +11.2 | Round 5 | ABC - RUSSIA | 12 | 7♥ | ♥6 | -2 | +17 |
| +10.0 | Round 5 | ABC - RUSSIA | 15 | 2♠x | ♥Q | -4 | +14 |
| +9.8 | Round 3 | BR - ICELAND | 20 | 3NT | ♣2 | = | +10 |
| +9.8 | Round 4 | PARIOLI - ITALY | 4 | 5♠ | ♣A | -1 | +3 |
| +9.2 | Round 3 | BR - ICELAND | 8 | 5♣ | ♦10 | -1 | +14 |
| +7.8 | Round 1 | BS - NETHERLANDS | 16 | 2NT | ♠6 | +2 | +6 |
| +6.2 | Round 3 | BR - ICELAND | 5 | 3NT | ♦4 | +4 | +14 |
| +5.2 | Round 5 | ABC - RUSSIA | 14 | 5♠x | ♥10 | +1 | -6 |
| +4.6 | Round 3 | BR - ICELAND | 14 | 1NT | ♥6 | +3 | +6 |
| +4.4 | Round 1 | BS - NETHERLANDS | 13 | 4♠ | ♥A | -1 | -1 |
| +4.0 | Round 2 | HBC - NORWAY | 11 | 3NT | ♠2 | -1 | +4 |
| +4.0 | Round 3 | BR - ICELAND | 6 | 4♠ | ♥10 | = | +6 |
| +3.8 | Round 2 | HBC - NORWAY | 2 | 3♠ | ♥6 | = | +11 |
| +3.8 | Round 5 | ABC - RUSSIA | 19 | 2NT | ♥Q | = | +0 |
| +3.6 | Round 2 | HBC - NORWAY | 17 | 5♥ | ♠A | -1 | -6 |
| +3.6 | Round 2 | HBC - NORWAY | 18 | 2♥ | ♣8 | +1 | +16 |
| +3.6 | Round 3 | BR - ICELAND | 12 | 5♠ | ♥9 | = | +0 |
| +3.6 | Round 4 | PARIOLI - ITALY | 19 | 4♠ | ♥6 | -1 | +4 |
| +3.2 | Round 3 | BR - ICELAND | 15 | 4NT | ♥4 | +2 | -13 |
| +2.8 | Round 4 | PARIOLI - ITALY | 12 | 4♠ | ♦K | +2 | +12 |
| +2.8 | Round 4 | PARIOLI - ITALY | 15 | 5♣ | ♠K | -1 | +5 |
| +2.8 | Round 5 | ABC - RUSSIA | 1 | 4♠ | ♥Q | +1 | +1 |
| +2.8 | Round 5 | ABC - RUSSIA | 5 | 4♠ | ♦3 | +1 | +0 |
| +2.4 | Round 2 | HBC - NORWAY | 14 | 1NT | ♥3 | -3 | +6 |
| +2.2 | Round 2 | HBC - NORWAY | 3 | 2♥ | ♠6 | +1 | +6 |
| +2.2 | Round 3 | BR - ICELAND | 10 | 2♦ | ♠8 | +2 | -1 |
| +2.0 | Round 4 | PARIOLI - ITALY | 14 | 3NT | ♦5 | +1 | +1 |
| +1.8 | Round 1 | BS - NETHERLANDS | 8 | 4♦ | ♥9 | -1 | -6 |
| +1.8 | Round 1 | BS - NETHERLANDS | 11 | 2NT | ♠2 | = | +1 |
| +1.8 | Round 3 | BR - ICELAND | 4 | 4♥ | ♦6 | = | -1 |
| +1.6 | Round 5 | ABC - RUSSIA | 20 | 2NT | ♥K | -2 | +2 |
| +1.4 | Round 2 | HBC - NORWAY | 7 | 5♣ | ♠Q | -1 | -11 |
| +1.0 | Round 1 | BS - NETHERLANDS | 9 | 4♠ | ♥7 | = | -7 |
| +0.8 | Round 2 | HBC - NORWAY | 20 | 2NT | ♦Q | -1 | +5 |
| +0.8 | Round 4 | PARIOLI - ITALY | 17 | 1NT | ♥6 | +1 | +1 |
| +0.6 | Round 2 | HBC - NORWAY | 9 | 3♥ | ♣A | -2 | -11 |
| +0.4 | Round 1 | BS - NETHERLANDS | 17 | 4♠ | ♥2 | -1 | -8 |
| +0.4 | Round 2 | HBC - NORWAY | 6 | 3♣ | ♠10 | = | +6 |
| +0.4 | Round 5 | ABC - RUSSIA | 4 | 3NT | ♣4 | +1 | -12 |
| +0.4 | Round 5 | ABC - RUSSIA | 7 | 4♠ | ♥2 | = | +0 |
| +0.2 | Round 1 | BS - NETHERLANDS | 1 | 3♣ | ♣2 | = | +6 |
| +0.2 | Round 1 | BS - NETHERLANDS | 2 | 4♥ | ♠6 | +1 | +7 |
| +0.2 | Round 3 | BR - ICELAND | 18 | 3♠ | ♣5 | -1 | -2 |
| +0.2 | Round 4 | PARIOLI - ITALY | 1 | 3NT | ♦3 | +1 | +0 |
| +0.2 | Round 4 | PARIOLI - ITALY | 3 | 4♠ | ♥K | +1 | +10 |
| -0.0 | Round 1 | BS - NETHERLANDS | 7 | 4♠ | ♣5 | +1 | -13 |
| +0.0 | Round 2 | HBC - NORWAY | 19 | 4♥ | ♣A | +1 | -17 |
| -0.0 | Round 4 | PARIOLI - ITALY | 18 | 3♣ | ♠8 | +1 | -11 |
| -0.0 | Round 5 | ABC - RUSSIA | 9 | 2♦ | ♣Q | -2 | -9 |
| -0.2 | Round 2 | HBC - NORWAY | 4 | 2♥ | ♠J | = | +1 |
| -0.4 | Round 5 | ABC - RUSSIA | 17 | 3NT | ♥A | -2 | -1 |
| -0.8 | Round 4 | PARIOLI - ITALY | 8 | 2♦ | ♦2 | +1 | +0 |
| -1.0 | Round 1 | BS - NETHERLANDS | 10 | 3♣ | ♦2 | = | +0 |
| -1.0 | Round 1 | BS - NETHERLANDS | 14 | 4♦ | ♣K | -1 | +5 |
| -1.0 | Round 3 | BR - ICELAND | 1 | 3NT | ♠9 | +1 | -1 |
| -1.2 | Round 1 | BS - NETHERLANDS | 3 | 1NT | ♣4 | = | +1 |
| -1.2 | Round 5 | ABC - RUSSIA | 6 | 3♥ | ♣7 | = | +0 |
| -1.4 | Round 3 | BR - ICELAND | 11 | 4♥ | ♥J | +1 | +0 |
| -1.4 | Round 3 | BR - ICELAND | 19 | 4♠ | ♦10 | -2 | -6 |
| -1.4 | Round 5 | ABC - RUSSIA | 11 | 3NT | ♦A | +1 | -4 |
| -1.6 | Round 1 | BS - NETHERLANDS | 5 | 5♠ | ♣10 | +1 | +15 |
| -1.6 | Round 3 | BR - ICELAND | 7 | 1NT | ♣J | +1 | +1 |
| -1.6 | Round 4 | PARIOLI - ITALY | 13 | 3♥ | ♠5 | +1 | +1 |
| -1.6 | Round 4 | PARIOLI - ITALY | 16 | 2♠ | ♣K | +1 | +2 |
| -1.8 | Round 2 | HBC - NORWAY | 8 | 4♥ | ♠Q | = | -13 |
| -1.8 | Round 5 | ABC - RUSSIA | 3 | 4♥ | ♦K | = | +1 |
| -2.0 | Round 2 | HBC - NORWAY | 1 | 2♠ | ♥4 | +1 | +6 |
| -2.2 | Round 4 | PARIOLI - ITALY | 2 | 3NT | ♠7 | +1 | +0 |
| -2.2 | Round 4 | PARIOLI - ITALY | 5 | 4♠ | ♣J | +2 | -11 |
| -2.2 | Round 4 | PARIOLI - ITALY | 20 | 3NT | ♣J | = | +1 |
| -2.4 | Round 2 | HBC - NORWAY | 16 | 1NT | ♣A | +2 | -1 |
| -2.4 | Round 3 | BR - ICELAND | 2 | 4♠ | ♣3 | -3 | +6 |
| -2.8 | Round 3 | BR - ICELAND | 9 | 2♥ | ♣3 | +3 | -6 |
| -2.8 | Round 4 | PARIOLI - ITALY | 9 | 4♠ | ♣9 | +1 | -1 |
| -3.0 | Round 1 | BS - NETHERLANDS | 6 | 3♥ | ♦K | -1 | +1 |
| -3.0 | Round 2 | HBC - NORWAY | 10 | 2♣ | ♦K | = | -6 |
| -3.2 | Round 1 | BS - NETHERLANDS | 20 | 1NT | ♦5 | = | -5 |
| -3.2 | Round 5 | ABC - RUSSIA | 2 | 3NT | ♥3 | +2 | -1 |
| -3.4 | Round 5 | ABC - RUSSIA | 13 | 2♥ | ♣J | +1 | +8 |
| -3.6 | Round 2 | HBC - NORWAY | 15 | 3♦ | ♣6 | -1 | +3 |
| -3.6 | Round 3 | BR - ICELAND | 16 | 3NT | ♥6 | = | -1 |
| -3.8 | Round 4 | PARIOLI - ITALY | 10 | 2♥ | ♦5 | -2 | -7 |
| -4.4 | Round 1 | BS - NETHERLANDS | 12 | 4♠ | ♥J | +2 | +15 |
| -4.4 | Round 4 | PARIOLI - ITALY | 11 | 5♠ | ♦K | = | +0 |
| -4.6 | Round 2 | HBC - NORWAY | 13 | 5♠x | ♦K | -1 | -8 |
| -4.6 | Round 5 | ABC - RUSSIA | 10 | 4♥ | ♦K | +1 | +0 |
| -6.0 | Round 2 | HBC - NORWAY | 5 | 2♥ | ♣4 | +1 | +15 |
| -6.6 | Round 5 | ABC - RUSSIA | 18 | 6♥ | ♣A | -1 | -11 |
| -6.8 | Round 5 | ABC - RUSSIA | 16 | 3NT | ♦5 | +2 | +0 |
| -7.2 | Round 3 | BR - ICELAND | 17 | 3♦x | ♥A | -3 | -9 |
| -7.8 | Round 4 | PARIOLI - ITALY | 6 | 3♠ | ♠9 | +2 | -10 |
| -8.4 | Round 2 | HBC - NORWAY | 12 | 5♠x | ♦8 | -3 | +14 |
| -9.0 | Round 3 | BR - ICELAND | 13 | 2♦ | ♥6 | +1 | -11 |
| -9.4 | Round 1 | BS - NETHERLANDS | 4 | 3♥ | ♠6 | -4 | -11 |
| -9.4 | Round 1 | BS - NETHERLANDS | 18 | 4♥ | ♦7 | +3 | +2 |
| -10.0 | Round 3 | BR - ICELAND | 3 | 3♣ | ♥6 | = | +0 |
| -10.6 | Round 5 | ABC - RUSSIA | 8 | 6♠ | ♥3 | -1 | -14 |
| -12.0 | Round 4 | PARIOLI - ITALY | 7 | 6♠ | ♠2 | -1 | -17 |
| -13.2 | Round 1 | BS - NETHERLANDS | 15 | 4♠x | ♠2 | = | -12 |