BERTHEAU Kathrine · DE BOTTON
vs par split: bidding -1.30 · play +0.50
Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted -0.20/bd
Card play — on target: opening leads 55.6% #506 of 518 · declarer play 88.2% #44 of 517 · defence 96.2% #3 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 57.1% (7) |
| Declarer play | 100.0% (3) | 85.7% (14) |
| Defence | 100.0% (6) | 95.0% (20) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (4) · ♣ 66.7% (3)
vs par by strain: NT +1.85 (13) · a suit -1.53 (47)
vs par by level: part-score -1.07 (30) · game +0.11 (28) · slam -9.50 (2)
By role: declaring -0.28/bd (-3.00 vs par · 34) · defending -0.09/bd (+2.08 vs par · 26)
By vulnerability: vulnerable +0.02/bd (-1.79 vs par · 29) · not vulnerable -0.41/bd (+0.13 vs par · 31)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Hoftaniska | G.Donner – Y.Sobel | Closed | 10 | +11.6 | +1.16 | -0.60 |
| Round 2 | T.Hoftaniska | N.Gartaganis – J.Gartaganis | Closed | 10 | -20.0 | -2.00 | -1.10 |
| Round 4 | T.Hoftaniska | E.Kozlove – L.Kozlove | Closed | 10 | -9.9 | -0.99 | -2.90 |
| Round 7 | T.Hoftaniska | M.Hennings – H.Krauss | Closed | 10 | +3.4 | +0.34 | -1.50 |
| Round 8 | T.Hoftaniska | J.Zhou – L.Wang | Closed | 10 | -0.5 | -0.05 | -1.30 |
| Round 10 | T.Hoftaniska | D.Treitel – H.Eythorsdottir | Closed | 10 | +3.4 | +0.34 | +2.60 |
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 |
|---|---|---|---|---|---|---|---|
| +6.6 | Round 4 | TORLOVEBECK | 15 | 3NT | ♥2 | = | +7 |
| +5.9 | Round 8 | CHINA XHJT1 | 5 | 4♠x | ♣9 | -1 | +6 |
| +5.0 | Round 1 | DONNER | 8 | 3NT | ♣5 | = | +0 |
| +4.8 | Round 4 | TORLOVEBECK | 18 | 3♠ | ♥3 | -1 | +6 |
| +4.7 | Round 1 | DONNER | 9 | 3NT | ♣7 | +1 | +10 |
| +4.7 | Round 7 | RODNEY | 12 | 4♠x | ♣A | -3 | +0 |
| +4.1 | Round 10 | NITABACH | 27 | 4♥ | ♣2 | -1 | +10 |
| +4.1 | Round 10 | NITABACH | 29 | 3♠ | ♦K | -1 | +6 |
| +3.3 | Round 1 | DONNER | 1 | 2NT | ♠4 | = | +5 |
| +3.1 | Round 7 | RODNEY | 15 | 3♦ | ♠J | +1 | +0 |
| +2.9 | Round 8 | CHINA XHJT1 | 4 | 5♥x | ♣A | -1 | +9 |
| +2.7 | Round 1 | DONNER | 3 | 5♦ | ♥A | +1 | -10 |
| +2.6 | Round 7 | RODNEY | 17 | 2♠ | ♥2 | +2 | -6 |
| +2.6 | Round 7 | RODNEY | 18 | 6♣ | ♦K | = | -2 |
| +2.6 | Round 8 | CHINA XHJT1 | 2 | 3♥ | ♣A | -3 | -10 |
| +2.3 | Round 1 | DONNER | 7 | 2♣ | ♥7 | +1 | +0 |
| +2.2 | Round 2 | GARTAGANIS | 14 | 3NT | ♥K | +2 | +14 |
| +2.0 | Round 1 | DONNER | 10 | 3♥ | ♣2 | = | +0 |
| +2.0 | Round 7 | RODNEY | 16 | 4♠ | ♥5 | +2 | +1 |
| +2.0 | Round 7 | RODNEY | 19 | 3♣ | ♣A | -1 | +0 |
| +1.9 | Round 1 | DONNER | 5 | 3♠ | ♥Q | = | +0 |
| +1.9 | Round 8 | CHINA XHJT1 | 1 | 3NT | ♣3 | +1 | +0 |
| +1.7 | Round 10 | NITABACH | 23 | 5♦ | ♠A | -1 | +12 |
| +1.6 | Round 10 | NITABACH | 30 | 1NT | ♠J | +1 | +7 |
| +1.5 | Round 7 | RODNEY | 20 | 2♥ | ♠3 | = | +10 |
| +1.0 | Round 2 | GARTAGANIS | 11 | 3♠ | ♥9 | +1 | -4 |
| +1.0 | Round 8 | CHINA XHJT1 | 7 | 3♠ | ♣3 | +1 | +10 |
| +0.9 | Round 10 | NITABACH | 25 | 5♣x | ♠K | -3 | +3 |
| +0.9 | Round 10 | NITABACH | 28 | 3♥ | ♦A | = | +1 |
| +0.4 | Round 2 | GARTAGANIS | 20 | 4♥ | ♠Q | +1 | +0 |
| +0.3 | Round 2 | GARTAGANIS | 13 | 4♠ | ♦4 | +2 | -13 |
| +0.1 | Round 4 | TORLOVEBECK | 12 | 2NT | ♣J | +1 | +0 |
| +0.1 | Round 10 | NITABACH | 21 | 3♠ | ♥Q | -2 | -1 |
| -0.3 | Round 1 | DONNER | 4 | 4♠ | ♥2 | +1 | +0 |
| -0.3 | Round 2 | GARTAGANIS | 18 | 2♦ | ♠3 | -1 | -1 |
| -0.7 | Round 2 | GARTAGANIS | 16 | 3NT | ♠J | +1 | +0 |
| -1.0 | Round 4 | TORLOVEBECK | 19 | 3♥ | ♠J | = | -8 |
| -1.1 | Round 4 | TORLOVEBECK | 14 | 3♥ | ♦A | -1 | +2 |
| -1.3 | Round 8 | CHINA XHJT1 | 8 | 3♥ | ♥9 | -1 | -5 |
| -1.5 | Round 4 | TORLOVEBECK | 11 | 4♣ | ♥Q | -3 | -1 |
| -1.8 | Round 8 | CHINA XHJT1 | 10 | 3NT | ♠4 | -2 | -9 |
| -1.9 | Round 4 | TORLOVEBECK | 16 | 3♣ | ♠6 | -1 | -12 |
| -2.0 | Round 1 | DONNER | 2 | 4♠ | ♦8 | +1 | -1 |
| -2.1 | Round 7 | RODNEY | 11 | 3♠ | ♣Q | -3 | -1 |
| -2.3 | Round 10 | NITABACH | 24 | 2♠ | ♠2 | -2 | -6 |
| -2.4 | Round 7 | RODNEY | 14 | 3NT | ♠3 | = | +0 |
| -2.4 | Round 8 | CHINA XHJT1 | 3 | 1NT | ♠2 | -2 | +0 |
| -2.8 | Round 8 | CHINA XHJT1 | 6 | 5♦ | ♥A | +1 | -11 |
| -3.8 | Round 2 | GARTAGANIS | 12 | 4♠ | ♣J | = | -10 |
| -3.8 | Round 10 | NITABACH | 22 | 4♥ | ♠Q | -1 | -5 |
| -3.9 | Round 10 | NITABACH | 26 | 2♥ | ♠A | +1 | -1 |
| -4.4 | Round 4 | TORLOVEBECK | 20 | 3♥ | ♣10 | -1 | -6 |
| -4.8 | Round 2 | GARTAGANIS | 19 | 4♠x | ♥9 | -1 | -7 |
| -5.5 | Round 4 | TORLOVEBECK | 13 | 3NT | ♥6 | = | -10 |
| -6.0 | Round 4 | TORLOVEBECK | 17 | 3♦ | ♥10 | +2 | -7 |
| -6.5 | Round 8 | CHINA XHJT1 | 9 | 5♣ | ♥Q | = | -3 |
| -7.0 | Round 2 | GARTAGANIS | 17 | 4♠ | ♥K | = | -3 |
| -7.3 | Round 2 | GARTAGANIS | 15 | 5♣ | ♠K | = | +13 |
| -8.0 | Round 1 | DONNER | 6 | 3♦ | ♥5 | +2 | -10 |
| -10.6 | Round 7 | RODNEY | 13 | 6♠ | ♦7 | -2 | -17 |