DEMIREV Nikolay · COCO CAT
vs par split: bidding +0.05 · play -0.53
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 66.7% #454 of 518 · declarer play 66.7% #397 of 517 · defence 83.3% #247 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 57.1% (7) |
| Declarer play | 50.0% (4) | 72.7% (11) |
| Defence | 66.7% (3) | 86.7% (15) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (4) · ♦ 50.0% (2) · ♣ 0.0% (1)
vs par by strain: NT -0.14 (7) · a suit -0.55 (33)
vs par by level: part-score +2.20 (15) · game -1.81 (21) · slam -3.50 (4)
By role: declaring -0.81/bd (-2.82 vs par · 22) · defending +0.37/bd (+2.39 vs par · 18)
By vulnerability: vulnerable -0.28/bd (+0.30 vs par · 20) · not vulnerable -0.28/bd (-1.25 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Meltzer | J.Jones – J.Mcgreal | Open | 10 | +14.0 | +1.40 | +2.80 |
| Round 2 | R.Meltzer | S.Farholt – H.Caspersen | Open | 10 | -5.1 | -0.51 | -0.90 |
| Round 6 | R.Meltzer | F.Gitelman – S.Winestock | Open | 10 | -9.6 | -0.96 | -0.30 |
| Round 7 | R.Meltzer | D.Berkowitz – Y.Zack | Closed | 10 | -10.5 | -1.05 | -3.50 |
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 |
|---|---|---|---|---|---|---|---|
| +8.6 | Round 1 | ALEGRIA | 6 | 4♦ | ♣3 | = | +11 |
| +8.4 | Round 1 | ALEGRIA | 9 | 4♥ | ♠2 | -1 | +6 |
| +4.8 | Round 2 | CASPERSEN | 11 | 4♠ | ♥9 | -1 | +8 |
| +4.6 | Round 6 | VEGAS STRONG | 7 | 2♠ | ♣A | -1 | +11 |
| +3.8 | Round 2 | CASPERSEN | 12 | 4♠ | ♦8 | = | +10 |
| +3.4 | Round 1 | ALEGRIA | 7 | 1NT | ♣3 | +1 | +6 |
| +3.3 | Round 7 | BARR | 14 | 4♣ | ♥A | +1 | +6 |
| +3.0 | Round 1 | ALEGRIA | 5 | 5♦ | ♥Q | -1 | +5 |
| +2.8 | Round 6 | VEGAS STRONG | 9 | 3♠ | ♣2 | = | +6 |
| +2.6 | Round 7 | BARR | 18 | 6♣ | ♦A | = | -2 |
| +2.4 | Round 7 | BARR | 16 | 4♥x | ♠Q | -2 | +1 |
| +1.4 | Round 1 | ALEGRIA | 1 | 2♥ | ♠3 | -1 | -1 |
| +1.4 | Round 6 | VEGAS STRONG | 8 | 2♠ | ♥2 | +3 | -5 |
| +1.4 | Round 7 | BARR | 13 | 4♠ | ♦7 | = | -13 |
| +1.2 | Round 7 | BARR | 20 | 1NT | ♦6 | +1 | +10 |
| +1.0 | Round 1 | ALEGRIA | 2 | 3NT | ♦5 | +1 | +0 |
| +1.0 | Round 1 | ALEGRIA | 8 | 3♦ | ♣Q | +1 | +7 |
| +0.7 | Round 2 | CASPERSEN | 17 | 4♥x | ♣9 | -1 | -5 |
| +0.6 | Round 7 | BARR | 17 | 2♠ | ♣3 | = | -7 |
| +0.3 | Round 1 | ALEGRIA | 4 | 4♠ | ♣6 | +1 | +0 |
| +0.3 | Round 2 | CASPERSEN | 18 | 2♦ | ♠8 | -1 | +1 |
| -0.2 | Round 2 | CASPERSEN | 16 | 3NT | ♥10 | = | -1 |
| -0.3 | Round 2 | CASPERSEN | 13 | 4♠ | ♦8 | +2 | +13 |
| -0.4 | Round 2 | CASPERSEN | 20 | 4♥ | ♠7 | +1 | +0 |
| -0.8 | Round 6 | VEGAS STRONG | 6 | 4♠ | ♣A | = | +1 |
| -1.0 | Round 1 | ALEGRIA | 10 | 3♦ | ♠A | -1 | +1 |
| -1.2 | Round 6 | VEGAS STRONG | 2 | 3NT | ♥Q | +1 | -1 |
| -1.5 | Round 6 | VEGAS STRONG | 4 | 3NT | ♣5 | = | +1 |
| -1.5 | Round 6 | VEGAS STRONG | 10 | 3♥ | ♦10 | -1 | +0 |
| -1.9 | Round 6 | VEGAS STRONG | 3 | 4♥ | ♦10 | +2 | -11 |
| -2.1 | Round 7 | BARR | 11 | 3♠ | ♠J | -3 | -1 |
| -3.2 | Round 2 | CASPERSEN | 14 | 5♣ | ♥K | +1 | -14 |
| -4.2 | Round 2 | CASPERSEN | 15 | 3NT | ♠Q | -1 | -16 |
| -4.6 | Round 6 | VEGAS STRONG | 5 | 6♠ | ♥6 | = | +0 |
| -5.2 | Round 7 | BARR | 15 | 4♥ | ♠K | -2 | -8 |
| -6.4 | Round 2 | CASPERSEN | 19 | 4♥x | ♦8 | -2 | -5 |
| -6.9 | Round 6 | VEGAS STRONG | 1 | 6♦x | ♣A | -1 | -5 |
| -7.3 | Round 7 | BARR | 12 | 2♠ | ♣A | = | -12 |
| -7.4 | Round 7 | BARR | 19 | 4♠x | ♣2 | -2 | -9 |
| -12.1 | Round 1 | ALEGRIA | 3 | 6♦ | ♥A | = | -7 |