NIKOLENKOV Dmitrij · PIEDRA
vs par split: bidding -0.58 · play -1.79
Strength of schedule: opponents averaged -0.39/bd (an easy draw) → opponent-adjusted -1.22/bd
Card play — on target: opening leads 71.4% · declarer play 57.1% · defence 81.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 60.0% (5) |
| Declarer play | · | 57.1% (7) |
| Defence | 100.0% (2) | 77.8% (9) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♦ 0.0% (1) · ♣ 100.0% (3)
vs par by strain: NT -1.50 (4) · a suit -2.55 (20)
vs par by level: part-score +1.67 (9) · game -3.31 (13) · slam -14.50 (2)
By role: declaring -0.81/bd (-4.38 vs par · 13) · defending -0.86/bd (+0.00 vs par · 11)
By vulnerability: vulnerable -0.46/bd (-3.17 vs par · 12) · not vulnerable -1.21/bd (-1.58 vs par · 12)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | S.Magnusson | X.Hou – M.Shi | Closed | 12 | -22.9 | -1.91 | -4.50 |
| Round of 16 | S.Magnusson | J.Liu – J.Li | Open | 12 | +2.9 | +0.24 | -0.25 |
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 |
|---|---|---|---|---|---|---|---|
| +10.3 | Round of 16 | CHINA OPEN | 6 | 2♦ | ♠Q | -1 | +12 |
| +6.0 | Round of 16 | CHINA OPEN | 21 | 3♠ | ♠K | -2 | +5 |
| +5.2 | Round of 16 | CHINA OPEN | 12 | 3♦ | ♣4 | +1 | +1 |
| +4.5 | Round of 16 | CHINA OPEN | 23 | 4♠ | ♦J | = | +0 |
| +3.8 | Round of 16 | CHINA OPEN | 17 | 3NT | ♣10 | = | +0 |
| +1.0 | Round of 16 | CHINA OPEN | 16 | 4♠ | ♥3 | +1 | +0 |
| +0.9 | Round of 16 | CHINA OPEN | 24 | 1NT | ♦9 | = | -1 |
| +0.5 | Round of 16 | CHINA OPEN | 15 | 3♦ | ♠6 | +2 | +13 |
| -0.1 | Round of 16 | CHINA OPEN | 2 | 3NT | ♥10 | = | +0 |
| -0.3 | Round of 16 | CHINA OPEN | 20 | 5♦ | ♥8 | = | -1 |
| -0.4 | Round of 16 | CHINA OPEN | 9 | 2♦ | ♥3 | -1 | +2 |
| -0.5 | Round of 16 | CHINA OPEN | 13 | 4♥ | ♦J | = | -1 |
| -0.6 | Round of 16 | CHINA OPEN | 1 | 4♠ | ♥5 | -2 | +0 |
| -0.6 | Round of 16 | CHINA OPEN | 11 | 4♥ | ♣K | +1 | +0 |
| -1.4 | Round of 16 | CHINA OPEN | 18 | 4♥ | ♦2 | = | -7 |
| -1.8 | Round of 16 | CHINA OPEN | 5 | 4♠ | ♥5 | = | -13 |
| -2.6 | Round of 16 | CHINA OPEN | 14 | 1NT | ♣K | -2 | -5 |
| -4.0 | Round of 16 | CHINA OPEN | 22 | 4♠ | ♣J | +1 | +0 |
| -4.9 | Round of 16 | CHINA OPEN | 4 | 4♥ | ♦3 | -1 | -12 |
| -5.0 | Round of 16 | CHINA OPEN | 19 | 3♥ | ♣K | = | -6 |
| -5.3 | Round of 16 | CHINA OPEN | 8 | 4♥ | ♣4 | -2 | -9 |
| -5.9 | Round of 16 | CHINA OPEN | 7 | 3♥ | ♠10 | -3 | -6 |
| -6.8 | Round of 16 | CHINA OPEN | 10 | 6♠ | ♣10 | -2 | -17 |
| -12.0 | Round of 16 | CHINA OPEN | 3 | 6♣ | ♣6 | = | -12 |