BERTHEAU Kathrine · DE BOTTON
vs par split: bidding +0.87 · play -0.71
Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.29/bd
Card play — on target: opening leads 90.0% #52 of 427 · declarer play 75.0% #256 of 427 · defence 93.5% #40 of 427
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 88.9% (9) |
| Declarer play | 66.7% (6) | 78.6% (14) |
| Defence | 87.5% (8) | 95.7% (23) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT -0.44 (18) · a suit +0.36 (52)
vs par by level: part-score +2.25 (28) · game -0.34 (35) · slam -5.71 (7)
By role: declaring +0.62/bd (-0.80 vs par · 39) · defending -0.53/bd (+1.35 vs par · 31)
By vulnerability: vulnerable +0.85/bd (+0.86 vs par · 35) · not vulnerable -0.63/bd (-0.54 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Nystrom | M.Kuranoglu – S.Kuranoglu | Closed | 10 | +0.4 | +0.04 | +1.30 |
| Round 2 | F.Nystrom | A.Haddad – M.Adams | Closed | 10 | +2.6 | +0.26 | +0.80 |
| Round 4 | F.Nystrom | T.Grude – M.Grude | Open | 10 | +9.2 | +0.92 | +1.00 |
| Round 5 | F.Nystrom | V.Bessis – T.Bessis | Open | 10 | -34.6 | -3.46 | -2.20 |
| Round 6 | F.Nystrom | H.Caspersen – S.Farholt | Closed | 10 | +4.5 | +0.45 | +1.10 |
| Round 8 | F.Nystrom | K.Jin – P.Zhu | Closed | 10 | +1.7 | +0.17 | -0.60 |
| Round 9 | F.Nystrom | O.Vorobeychikova – A.Gerasimov | Open | 10 | +23.8 | +2.38 | -0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +16.0 | Round 4 | GRUDE | 7 | 3NT | ♥4 | +4 | +17 |
| +11.7 | Round 9 | RUSSIAN BEAR | 23 | 6♥ | ♥6 | -1 | +13 |
| +10.0 | Round 2 | NARUNSKY | 12 | 3♦ | ♥Q | -3 | +11 |
| +9.8 | Round 9 | RUSSIAN BEAR | 22 | 4♠x | ♥K | = | +7 |
| +9.3 | Round 6 | DENMARK BBCF | 21 | 3NTx | ♥7 | = | +9 |
| +6.7 | Round 8 | SAYD | 13 | 3♣ | ♥7 | -3 | +4 |
| +5.4 | Round 6 | DENMARK BBCF | 24 | 4♥ | ♣A | -1 | +9 |
| +5.3 | Round 8 | SAYD | 17 | 4♥ | ♠K | = | +0 |
| +4.9 | Round 2 | NARUNSKY | 13 | 2♥ | ♣A | -2 | +7 |
| +4.8 | Round 2 | NARUNSKY | 19 | 3♠ | ♥A | -1 | +3 |
| +4.2 | Round 4 | GRUDE | 4 | 2♥ | ♠4 | -1 | +11 |
| +4.1 | Round 9 | RUSSIAN BEAR | 29 | 4♥ | ♠J | = | +3 |
| +3.8 | Round 1 | KANDEMIR | 10 | 3NT | ♥10 | +2 | +10 |
| +3.8 | Round 4 | GRUDE | 3 | 4NT | ♥6 | +2 | -12 |
| +3.5 | Round 6 | DENMARK BBCF | 26 | 6♠ | ♦2 | = | +0 |
| +3.1 | Round 1 | KANDEMIR | 1 | 4♥ | ♥A | +1 | +11 |
| +3.0 | Round 6 | DENMARK BBCF | 27 | 2♣ | ♦A | = | +5 |
| +2.8 | Round 4 | GRUDE | 5 | 4♠ | ♦A | = | +0 |
| +2.4 | Round 8 | SAYD | 20 | 4♦ | ♥K | = | +0 |
| +2.4 | Round 9 | RUSSIAN BEAR | 30 | 3♣ | ♠10 | -1 | +4 |
| +1.9 | Round 1 | KANDEMIR | 7 | 1♠ | ♦10 | = | +5 |
| +1.8 | Round 4 | GRUDE | 2 | 2♣ | ♦Q | -3 | +0 |
| +1.7 | Round 2 | NARUNSKY | 14 | 1NT | ♦7 | +1 | +1 |
| +1.4 | Round 5 | ZALESKI | 19 | 3♦x | ♠A | -1 | +6 |
| +0.8 | Round 1 | KANDEMIR | 6 | 4♥ | ♠K | -2 | +0 |
| +0.7 | Round 1 | KANDEMIR | 8 | 1NT | ♣3 | = | +0 |
| +0.7 | Round 4 | GRUDE | 8 | 4♥ | ♠3 | = | +0 |
| +0.6 | Round 1 | KANDEMIR | 5 | 1NT | ♥10 | = | -1 |
| +0.6 | Round 6 | DENMARK BBCF | 23 | 4♥ | ♦Q | +1 | +13 |
| +0.6 | Round 9 | RUSSIAN BEAR | 27 | 3♣ | ♦Q | +2 | +6 |
| +0.5 | Round 8 | SAYD | 18 | 3NT | ♠5 | +2 | +0 |
| +0.4 | Round 1 | KANDEMIR | 4 | 4♥ | ♣3 | +1 | +0 |
| +0.4 | Round 8 | SAYD | 14 | 2NT | ♠6 | +1 | +6 |
| +0.3 | Round 8 | SAYD | 12 | 3NT | ♠J | +2 | +0 |
| +0.2 | Round 9 | RUSSIAN BEAR | 25 | 3NT | ♦Q | -1 | -6 |
| -0.2 | Round 6 | DENMARK BBCF | 22 | 2♠ | ♥7 | +1 | +0 |
| -0.4 | Round 1 | KANDEMIR | 3 | 2♠ | ♠3 | +1 | +0 |
| -0.4 | Round 8 | SAYD | 16 | 5♣ | ♥6 | = | +0 |
| -0.5 | Round 1 | KANDEMIR | 2 | 3♦ | ♣K | +1 | +0 |
| -0.5 | Round 9 | RUSSIAN BEAR | 26 | 2♠ | ♠2 | = | -6 |
| -0.6 | Round 6 | DENMARK BBCF | 25 | 3NT | ♠10 | = | +0 |
| -0.8 | Round 2 | NARUNSKY | 20 | 3NT | ♠Q | +1 | +0 |
| -0.9 | Round 9 | RUSSIAN BEAR | 24 | 4♥ | ♠5 | +3 | -14 |
| -0.9 | Round 9 | RUSSIAN BEAR | 28 | 3♦ | ♥A | +2 | +1 |
| -1.2 | Round 2 | NARUNSKY | 16 | 2♥ | ♠9 | +2 | +6 |
| -1.2 | Round 2 | NARUNSKY | 17 | 7♠ | ♣K | = | +0 |
| -1.3 | Round 5 | ZALESKI | 11 | 2♠ | ♥4 | = | +0 |
| -1.5 | Round 8 | SAYD | 15 | 2♥ | ♣K | +2 | -1 |
| -1.6 | Round 6 | DENMARK BBCF | 30 | 6♠ | ♥7 | +1 | -11 |
| -2.2 | Round 5 | ZALESKI | 14 | 3♥ | ♣K | +1 | +6 |
| -2.6 | Round 2 | NARUNSKY | 11 | 4♥ | ♣A | -1 | -4 |
| -2.7 | Round 5 | ZALESKI | 17 | 3♦ | ♣7 | +1 | +0 |
| -2.7 | Round 9 | RUSSIAN BEAR | 21 | 5♦ | ♥Q | +1 | -11 |
| -2.9 | Round 5 | ZALESKI | 13 | 1NT | ♦10 | -1 | -5 |
| -3.0 | Round 8 | SAYD | 19 | 3NT | ♣9 | -3 | -2 |
| -3.3 | Round 4 | GRUDE | 1 | 4♠ | ♥Q | -4 | +6 |
| -4.1 | Round 5 | ZALESKI | 15 | 3♣ | ♦10 | -3 | -6 |
| -4.3 | Round 2 | NARUNSKY | 18 | 5♠ | ♣K | +1 | -5 |
| -4.4 | Round 4 | GRUDE | 10 | 3NT | ♦2 | +1 | -10 |
| -4.4 | Round 6 | DENMARK BBCF | 29 | 3NT | ♠5 | +1 | -4 |
| -4.9 | Round 5 | ZALESKI | 18 | 5♦ | ♠A | = | +0 |
| -5.0 | Round 5 | ZALESKI | 20 | 4♥ | ♠3 | = | +0 |
| -5.2 | Round 5 | ZALESKI | 12 | 4♠ | ♣K | -2 | -6 |
| -6.0 | Round 4 | GRUDE | 9 | 5♥ | ♣5 | +1 | -9 |
| -6.4 | Round 4 | GRUDE | 6 | 5♦x | ♠6 | +1 | +7 |
| -7.7 | Round 5 | ZALESKI | 16 | 6♦ | ♣4 | -1 | -17 |
| -8.7 | Round 2 | NARUNSKY | 15 | 3NT | ♥6 | = | -11 |
| -9.0 | Round 8 | SAYD | 11 | 6♣x | ♥Q | -2 | -13 |
| -10.0 | Round 1 | KANDEMIR | 9 | 6♠x | ♣7 | -2 | -12 |
| -10.5 | Round 6 | DENMARK BBCF | 28 | 4♠ | ♥3 | = | -10 |