DEMIREV Nikolay · ROSE
vs par split: bidding -1.88 · play -0.17
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -1.42/bd
Card play — on target: opening leads 83.3% #103 of 476 · declarer play 92.9% #19 of 478 · defence 87.5% #174 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 75.0% (4) |
| Declarer play | 80.0% (5) | 100.0% (9) |
| Defence | 71.4% (7) | 100.0% (9) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT -1.50 (14) · a suit -2.35 (26)
vs par by level: part-score +0.92 (13) · game -3.29 (24) · slam -5.00 (3)
By role: declaring -2.00/bd (-4.38 vs par · 24) · defending -0.28/bd (+1.44 vs par · 16)
By vulnerability: vulnerable -1.41/bd (-0.90 vs par · 20) · not vulnerable -1.22/bd (-3.20 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Meltzer | H.Wu – S.Wu | Open | 10 | -9.1 | -0.91 | -3.10 |
| Round 2 | R.Meltzer | A.Levinger – N.Hetz | Open | 10 | +1.3 | +0.13 | -0.60 |
| Round 6 | R.Meltzer | L.De Michelis – G.Failla | Open | 10 | -14.1 | -1.41 | +1.10 |
| Round 7 | R.Meltzer | I.Cohen – Y.Zack | Open | 10 | -30.6 | -3.06 | -5.60 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round 2 | HETZ | 20 | 3NT | ♣2 | = | +10 |
| +6.7 | Round 1 | ZHAOHENG | 6 | 3♦ | ♥10 | +2 | +10 |
| +5.0 | Round 2 | HETZ | 12 | 3♠ | ♥A | -1 | +6 |
| +3.8 | Round 1 | ZHAOHENG | 1 | 4♠ | ♥J | -1 | +5 |
| +2.4 | Round 1 | ZHAOHENG | 9 | 5♦ | ♣3 | = | +0 |
| +2.4 | Round 7 | EMERALD | 16 | 6♠ | ♥Q | +1 | -11 |
| +2.2 | Round 6 | DE MICHELIS | 6 | 4♠ | ♣A | -1 | +4 |
| +1.8 | Round 2 | HETZ | 17 | 3NT | ♠9 | +1 | +0 |
| +1.8 | Round 6 | DE MICHELIS | 2 | 4♠x | ♦8 | -2 | +5 |
| +0.7 | Round 2 | HETZ | 13 | 4♥ | ♦J | +1 | +0 |
| +0.7 | Round 6 | DE MICHELIS | 4 | 2♥ | ♥10 | -1 | +11 |
| +0.7 | Round 6 | DE MICHELIS | 10 | 3NT | ♦Q | -1 | +6 |
| +0.4 | Round 1 | ZHAOHENG | 10 | 4♥ | ♠7 | +1 | +0 |
| +0.3 | Round 7 | EMERALD | 12 | 2♣ | ♦A | +2 | +0 |
| +0.2 | Round 7 | EMERALD | 20 | 2♠ | ♣2 | = | +1 |
| +0.0 | Round 1 | ZHAOHENG | 5 | 2♦ | ♥3 | -1 | -5 |
| -0.1 | Round 2 | HETZ | 18 | 3NT | ♠Q | +1 | +0 |
| -0.5 | Round 7 | EMERALD | 18 | 3NT | ♥4 | +1 | +1 |
| -0.7 | Round 6 | DE MICHELIS | 1 | 3NT | ♦J | -1 | -4 |
| -0.7 | Round 6 | DE MICHELIS | 7 | 3♣ | ♥6 | +1 | +0 |
| -0.8 | Round 2 | HETZ | 14 | 3♣ | ♦5 | -1 | -4 |
| -1.0 | Round 2 | HETZ | 19 | 3NT | ♥J | -1 | -12 |
| -1.5 | Round 2 | HETZ | 11 | 1NT | ♠9 | -1 | -2 |
| -1.5 | Round 6 | DE MICHELIS | 3 | 2NT | ♦K | = | +1 |
| -1.7 | Round 1 | ZHAOHENG | 4 | 5♦ | ♥8 | +1 | -10 |
| -1.9 | Round 6 | DE MICHELIS | 9 | 1NT | ♣K | = | +0 |
| -2.0 | Round 6 | DE MICHELIS | 8 | 2♦ | ♥8 | = | +0 |
| -2.0 | Round 7 | EMERALD | 11 | 3NT | ♥8 | -1 | -5 |
| -2.2 | Round 7 | EMERALD | 17 | 3NT | ♦2 | -1 | -4 |
| -2.2 | Round 7 | EMERALD | 19 | 2♥ | ♦K | +2 | -6 |
| -2.5 | Round 1 | ZHAOHENG | 7 | 3NT | ♠5 | = | +0 |
| -4.0 | Round 1 | ZHAOHENG | 2 | 4♥ | ♦10 | -1 | -6 |
| -4.4 | Round 7 | EMERALD | 14 | 4♠ | ♣A | = | -11 |
| -5.5 | Round 2 | HETZ | 15 | 6♥ | ♦7 | -1 | -6 |
| -7.1 | Round 1 | ZHAOHENG | 3 | 5♠ | ♥7 | +1 | -14 |
| -7.1 | Round 1 | ZHAOHENG | 8 | 5♣x | ♦3 | -1 | -11 |
| -8.0 | Round 2 | HETZ | 16 | 6♦ | ♣A | = | +2 |
| -10.6 | Round 7 | EMERALD | 15 | 4♥ | ♦7 | -1 | -12 |
| -11.6 | Round 7 | EMERALD | 13 | 4♠ | ♣10 | +2 | -9 |
| -12.7 | Round 6 | DE MICHELIS | 5 | 3NTx | ♥5 | -4 | -12 |