GURVICH David · DONNER
vs par split: bidding +0.04 · play -0.51
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.36/bd
Card play — on target: opening leads 81.8% #226 of 518 · declarer play 61.1% #467 of 517 · defence 75.0% #449 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 85.7% (14) |
| Declarer play | 62.5% (8) | 60.0% (10) |
| Defence | 77.8% (9) | 73.9% (23) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (6) · ♦ 80.0% (5) · ♣ 50.0% (6)
vs par by strain: NT -2.23 (26) · a suit +0.57 (44)
vs par by level: part-score +0.21 (33) · game -1.21 (33) · slam +0.00 (4)
By role: declaring -0.73/bd (-2.50 vs par · 38) · defending +0.04/bd (+1.94 vs par · 32)
By vulnerability: vulnerable +0.15/bd (+0.19 vs par · 36) · not vulnerable -0.93/bd (-1.18 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Moller | D.Padon – D.Tal | Open | 10 | +1.9 | +0.19 | -0.60 |
| Round 2 | R.Moller | S.Cope – M.Robertson | Closed | 10 | -9.6 | -0.96 | -0.90 |
| Round 4 | R.Moller | G.Barrett – K.Barrett | Open | 10 | -20.7 | -2.07 | -1.20 |
| Round 5 | R.Moller | P.Reynolds – J.Reynolds | Closed | 10 | +14.3 | +1.43 | +1.90 |
| Round 7 | R.Moller | A.Versace – K.Dufrat | Closed | 10 | +10.4 | +1.04 | -1.60 |
| Round 8 | R.Moller | S.Robinson – L.Kamenova | Open | 10 | -20.3 | -2.03 | -3.00 |
| Round 10 | R.Moller | D.Clerkin – J.Weingold | Open | 10 | -2.3 | -0.23 | +2.10 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 1 | DE BOTTON | 3 | 6♦ | ♥K | = | +7 |
| +7.1 | Round 2 | COPING WITH PUNCH | 17 | 3NT | ♥Q | +1 | +4 |
| +6.3 | Round 7 | ROMAMIAMI | 12 | 3NT | ♦Q | = | +3 |
| +6.2 | Round 5 | HARD YAKKA | 25 | 5♥x | ♠2 | -1 | +7 |
| +6.2 | Round 5 | HARD YAKKA | 29 | 2♠ | ♥5 | +1 | +10 |
| +6.0 | Round 4 | GREAT AM BRIDGE TOUR | 12 | 3NT | ♣J | -2 | +6 |
| +5.4 | Round 10 | GARFIELD | 27 | 3NT | ♣7 | -2 | +11 |
| +4.7 | Round 1 | DE BOTTON | 9 | 3NT | ♣5 | +1 | +10 |
| +4.2 | Round 5 | HARD YAKKA | 22 | 3NT | ♣10 | = | +10 |
| +3.8 | Round 2 | COPING WITH PUNCH | 12 | 4♠ | ♠3 | = | +10 |
| +3.4 | Round 4 | GREAT AM BRIDGE TOUR | 15 | 3NT | ♥4 | -1 | +4 |
| +3.1 | Round 8 | ROBINSON | 3 | 1NT | ♠2 | = | +5 |
| +2.7 | Round 1 | DE BOTTON | 1 | 2♠ | ♥A | -2 | +5 |
| +2.6 | Round 7 | ROMAMIAMI | 18 | 6♣ | ♦A | = | -2 |
| +2.3 | Round 5 | HARD YAKKA | 26 | 6NT | ♠7 | = | +0 |
| +2.2 | Round 7 | ROMAMIAMI | 13 | 3NT | ♠10 | +2 | -13 |
| +2.0 | Round 7 | ROMAMIAMI | 20 | 2♦ | ♥K | -1 | +11 |
| +1.9 | Round 1 | DE BOTTON | 5 | 3♠ | ♥Q | = | +0 |
| +1.7 | Round 5 | HARD YAKKA | 21 | 1NT | ♥2 | = | +0 |
| +1.7 | Round 10 | GARFIELD | 23 | 4♥ | ♠2 | -1 | +12 |
| +1.6 | Round 7 | ROMAMIAMI | 17 | 3♠ | ♥3 | = | -7 |
| +1.5 | Round 4 | GREAT AM BRIDGE TOUR | 11 | 2♠ | ♠Q | +1 | +1 |
| +1.5 | Round 5 | HARD YAKKA | 27 | 1NT | ♠4 | +1 | +0 |
| +1.4 | Round 8 | ROBINSON | 8 | 1NT | ♥4 | -1 | -3 |
| +1.1 | Round 4 | GREAT AM BRIDGE TOUR | 14 | 3♠ | ♦Q | -1 | -2 |
| +1.1 | Round 7 | ROMAMIAMI | 16 | 4♠ | ♦3 | +1 | +0 |
| +1.0 | Round 1 | DE BOTTON | 10 | 3♦ | ♥6 | -1 | -1 |
| +1.0 | Round 4 | GREAT AM BRIDGE TOUR | 19 | 2♥ | ♦Q | +1 | +8 |
| +1.0 | Round 8 | ROBINSON | 1 | 3NT | ♥3 | = | -1 |
| +1.0 | Round 10 | GARFIELD | 28 | 5♦ | ♥Q | -3 | +2 |
| +0.9 | Round 7 | ROMAMIAMI | 15 | 2♠ | ♥Q | -1 | -3 |
| +0.3 | Round 2 | COPING WITH PUNCH | 18 | 2♦ | ♠3 | -1 | +1 |
| +0.2 | Round 5 | HARD YAKKA | 24 | 2♠ | ♦8 | +1 | +7 |
| +0.2 | Round 10 | GARFIELD | 21 | 3♣ | ♠4 | = | -1 |
| +0.2 | Round 10 | GARFIELD | 22 | 2♥ | ♣K | = | -1 |
| +0.2 | Round 10 | GARFIELD | 30 | 3♥ | ♠J | +1 | +6 |
| +0.1 | Round 4 | GREAT AM BRIDGE TOUR | 18 | 4♣ | ♠8 | -2 | -1 |
| -0.1 | Round 1 | DE BOTTON | 2 | 3NT | ♦4 | = | +1 |
| -0.1 | Round 2 | COPING WITH PUNCH | 11 | 3♠ | ♥9 | = | +4 |
| -0.3 | Round 1 | DE BOTTON | 4 | 4♠ | ♥6 | +1 | +0 |
| -0.3 | Round 2 | COPING WITH PUNCH | 13 | 4♠ | ♦8 | +2 | +13 |
| -0.4 | Round 2 | COPING WITH PUNCH | 20 | 4♠ | ♠7 | +1 | +0 |
| -0.6 | Round 8 | ROBINSON | 7 | 2♠ | ♦10 | +4 | +9 |
| -0.7 | Round 10 | GARFIELD | 29 | 3♦ | ♠2 | -1 | +1 |
| -1.1 | Round 5 | HARD YAKKA | 30 | 3♠x | ♥3 | -2 | -4 |
| -1.8 | Round 7 | ROMAMIAMI | 19 | 2♠ | ♣8 | -1 | -4 |
| -2.1 | Round 2 | COPING WITH PUNCH | 19 | 2♠ | ♥9 | = | +0 |
| -2.1 | Round 7 | ROMAMIAMI | 11 | 2NT | ♠4 | +1 | -1 |
| -2.2 | Round 4 | GREAT AM BRIDGE TOUR | 17 | 3NT | ♣2 | +3 | -2 |
| -2.4 | Round 7 | ROMAMIAMI | 14 | 5♣ | ♥A | = | +0 |
| -2.6 | Round 8 | ROBINSON | 6 | 3NT | ♠9 | +1 | -10 |
| -2.7 | Round 8 | ROBINSON | 2 | 3NT | ♠9 | -1 | -12 |
| -2.7 | Round 10 | GARFIELD | 25 | 4♠ | ♣2 | +1 | -1 |
| -2.8 | Round 1 | DE BOTTON | 7 | 1♠ | ♥Q | -1 | -5 |
| -3.1 | Round 2 | COPING WITH PUNCH | 14 | 3NT | ♠7 | +1 | -14 |
| -3.1 | Round 5 | HARD YAKKA | 23 | 4♥ | ♣K | -1 | -6 |
| -3.7 | Round 10 | GARFIELD | 24 | 2♥ | ♠5 | -3 | -7 |
| -3.8 | Round 5 | HARD YAKKA | 28 | 1NT | ♥3 | -1 | -5 |
| -3.8 | Round 8 | ROBINSON | 5 | 3♥ | ♦2 | -3 | -4 |
| -3.9 | Round 10 | GARFIELD | 26 | 2♥ | ♠A | +1 | -1 |
| -4.2 | Round 2 | COPING WITH PUNCH | 15 | 3NT | ♠K | -1 | -16 |
| -4.4 | Round 8 | ROBINSON | 10 | 3♦ | ♣6 | -1 | -11 |
| -5.2 | Round 8 | ROBINSON | 4 | 4♠ | ♥K | -2 | +0 |
| -6.4 | Round 1 | DE BOTTON | 8 | 3NT | ♣5 | -2 | -11 |
| -6.5 | Round 8 | ROBINSON | 9 | 3NT | ♦5 | = | -3 |
| -8.0 | Round 4 | GREAT AM BRIDGE TOUR | 20 | 3NT | ♣4 | = | -10 |
| -10.5 | Round 4 | GREAT AM BRIDGE TOUR | 13 | 3NT | ♠A | -4 | -11 |
| -10.6 | Round 2 | COPING WITH PUNCH | 16 | 4♠ | ♥K | -2 | -11 |
| -10.9 | Round 1 | DE BOTTON | 6 | 5♦ | ♥7 | -1 | -12 |
| -13.1 | Round 4 | GREAT AM BRIDGE TOUR | 16 | 6♠x | ♣A | -4 | -5 |