PROKHOROV Dmitri · REDROBOT
vs par split: bidding +0.19 · play +0.22
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.75/bd
Card play — on target: opening leads 61.5% #524 of 551 · declarer play 56.5% #518 of 551 · defence 84.4% #277 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 80.0% (5) |
| Declarer play | 57.1% (7) | 56.2% (16) |
| Defence | 85.7% (14) | 83.3% (18) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 100.0% (1) · ♦ 66.7% (3) · ♣ 75.0% (4)
vs par by strain: NT +1.79 (24) · a suit -0.33 (45)
vs par by level: part-score -0.18 (27) · game +1.06 (34) · slam -0.38 (8)
By role: declaring -0.84/bd (-3.00 vs par · 38) · defending +2.67/bd (+4.53 vs par · 32)
By vulnerability: vulnerable +1.01/bd (+1.03 vs par · 35) · not vulnerable +0.52/bd (-0.14 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Vorobei | I.Bacalu – F.Dobrin | Open | 10 | -2.1 | -0.21 | -2.40 |
| Round 3 | P.Vorobei | J.Wang – J.Hu | Open | 10 | +3.4 | +0.34 | +0.90 |
| Round 4 | P.Vorobei | E.Otvosi – J.Stepinski | Closed | 10 | +39.7 | +3.97 | +2.90 |
| Round 5 | P.Vorobei | C.Serek – M.Wozniak | Open | 10 | -0.9 | -0.09 | -1.00 |
| Round 7 | P.Vorobei | W.Olanski – V.Vainikonis | Closed | 10 | +6.4 | +0.64 | +0.30 |
| Round 8 | P.Vorobei | L.Ohrysko – M.Jeleniewski | Closed | 10 | +1.8 | +0.18 | +1.70 |
| Round 10 | P.Vorobei | P.Marill – P.Cronier | Closed | 10 | +5.2 | +0.52 | +0.70 |
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 |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 4 | OTVOSI | 9 | 3NTx | ♣A | -4 | +12 |
| +13.2 | Round 10 | MARILL | 1 | 5♣ | ♠2 | -1 | +17 |
| +11.2 | Round 5 | CONNECTOR | 13 | 6♠ | ♥2 | -2 | +13 |
| +10.8 | Round 1 | DACIANS | 4 | 6♥ | ♠4 | = | +0 |
| +9.9 | Round 5 | CONNECTOR | 12 | 3NT | ♣5 | -1 | +11 |
| +9.5 | Round 7 | VYTAS | 9 | 2♥x | ♥3 | -2 | +8 |
| +9.2 | Round 4 | OTVOSI | 2 | 3NT | ♣2 | +1 | +1 |
| +9.1 | Round 3 | ORG REIGNWOOD | 29 | 3NT | ♦2 | -3 | +13 |
| +8.4 | Round 7 | VYTAS | 2 | 3NT | ♠Q | -3 | +11 |
| +7.9 | Round 8 | POLAND | 12 | 6♦ | ♠K | -2 | +11 |
| +7.7 | Round 3 | ORG REIGNWOOD | 28 | 4♠ | ♦K | -1 | +10 |
| +7.4 | Round 4 | OTVOSI | 8 | 4♠ | ♥K | +3 | +14 |
| +6.0 | Round 1 | DACIANS | 6 | 6♠ | ♦2 | +1 | +1 |
| +5.7 | Round 1 | DACIANS | 5 | 6♠ | ♦2 | = | +12 |
| +5.7 | Round 8 | POLAND | 18 | 4♠ | ♦A | = | +8 |
| +4.9 | Round 4 | OTVOSI | 6 | 2♠ | ♥6 | = | +5 |
| +4.2 | Round 3 | ORG REIGNWOOD | 22 | 3♠ | ♣A | -1 | +12 |
| +4.1 | Round 5 | CONNECTOR | 11 | 3NT | ♠2 | = | +0 |
| +3.8 | Round 5 | CONNECTOR | 19 | 2♠ | ♥2 | = | +5 |
| +3.6 | Round 5 | CONNECTOR | 16 | 3♥ | ♦6 | -1 | +6 |
| +3.6 | Round 8 | POLAND | 16 | 3NT | ♠Q | -2 | +13 |
| +3.4 | Round 1 | DACIANS | 10 | 3NT | ♥2 | -4 | +6 |
| +2.7 | Round 7 | VYTAS | 10 | 2♥ | ♣K | +1 | +10 |
| +2.6 | Round 4 | OTVOSI | 5 | 4♠ | ♣6 | -1 | +5 |
| +2.6 | Round 10 | MARILL | 9 | 3♦ | ♥2 | = | +6 |
| +2.5 | Round 8 | POLAND | 15 | 1NT | ♣2 | +1 | +6 |
| +2.5 | Round 10 | MARILL | 5 | 3NT | ♣7 | +3 | +1 |
| +2.1 | Round 3 | ORG REIGNWOOD | 25 | 2♠ | ♣2 | = | +5 |
| +1.8 | Round 4 | OTVOSI | 1 | 2♥ | ♣2 | -1 | +4 |
| +1.8 | Round 4 | OTVOSI | 7 | 5♦ | ♥3 | = | -2 |
| +1.4 | Round 7 | VYTAS | 3 | 1NT | ♣3 | +1 | +1 |
| +1.2 | Round 4 | OTVOSI | 10 | 4♠ | ♥2 | +1 | +1 |
| +1.2 | Round 8 | POLAND | 14 | 2♦ | ♠2 | +1 | +5 |
| +1.0 | Round 10 | MARILL | 6 | 4♥ | ♦3 | +1 | +0 |
| +1.0 | Round 10 | MARILL | 7 | Pass | +3 | ||
| +0.8 | Round 10 | MARILL | 4 | 3NT | ♥2 | +3 | +1 |
| +0.3 | Round 7 | VYTAS | 4 | 4♠ | ♥J | = | +0 |
| +0.0 | Round 1 | DACIANS | 7 | 3NT | ♦7 | +1 | +0 |
| -0.1 | Round 3 | ORG REIGNWOOD | 27 | 2NT | ♥3 | +2 | -7 |
| -0.1 | Round 10 | MARILL | 2 | 3NT | ♥2 | -2 | +0 |
| -0.3 | Round 8 | POLAND | 19 | 3♣ | ♦J | +1 | -7 |
| -0.4 | Round 4 | OTVOSI | 4 | 1NT | ♦4 | = | +0 |
| -0.6 | Round 10 | MARILL | 3 | 2♥x | ♠2 | -1 | -5 |
| -0.7 | Round 1 | DACIANS | 2 | 4♠ | ♥3 | +1 | +0 |
| -1.1 | Round 7 | VYTAS | 1 | 2♥ | ♣5 | +2 | -6 |
| -1.2 | Round 3 | ORG REIGNWOOD | 24 | 3NT | ♣J | +3 | -2 |
| -1.3 | Round 3 | ORG REIGNWOOD | 30 | 3♠ | ♥3 | -1 | -4 |
| -1.3 | Round 8 | POLAND | 17 | 2NT | ♥2 | -2 | +0 |
| -1.5 | Round 7 | VYTAS | 7 | 2♦ | ♦2 | +1 | -11 |
| -1.6 | Round 5 | CONNECTOR | 17 | 2NT | ♦J | = | +0 |
| -1.7 | Round 3 | ORG REIGNWOOD | 21 | 2♥ | ♦K | +1 | +0 |
| -1.8 | Round 7 | VYTAS | 6 | 3NT | ♦K | +2 | -1 |
| -1.9 | Round 8 | POLAND | 13 | 3NT | ♠K | = | +1 |
| -2.7 | Round 7 | VYTAS | 8 | 4♥ | ♥J | = | +0 |
| -3.0 | Round 4 | OTVOSI | 3 | 4♠ | ♥Q | +2 | -11 |
| -3.0 | Round 5 | CONNECTOR | 15 | 1NT | ♣4 | = | -5 |
| -3.7 | Round 1 | DACIANS | 9 | 3NT | ♥8 | = | -11 |
| -3.9 | Round 3 | ORG REIGNWOOD | 23 | 2♠ | ♦2 | -1 | -6 |
| -4.3 | Round 10 | MARILL | 8 | 5♥ | ♥2 | -2 | -5 |
| -4.7 | Round 8 | POLAND | 20 | 3♥ | ♥8 | -1 | -6 |
| -5.1 | Round 1 | DACIANS | 3 | 3NT | ♠10 | +2 | -8 |
| -8.1 | Round 1 | DACIANS | 1 | 4♠ | ♥2 | +3 | -10 |
| -8.7 | Round 5 | CONNECTOR | 20 | 4♥ | ♦2 | -3 | -14 |
| -8.8 | Round 5 | CONNECTOR | 14 | 6♦ | ♣J | -1 | -14 |
| -8.8 | Round 7 | VYTAS | 5 | 3♠x | ♦2 | -3 | -9 |
| -10.4 | Round 1 | DACIANS | 8 | 6♦ | ♥2 | -2 | -14 |
| -10.9 | Round 8 | POLAND | 11 | 5♥ | ♣K | +2 | -14 |
| -10.9 | Round 10 | MARILL | 10 | 4♠ | ♦2 | = | -11 |
| -11.4 | Round 5 | CONNECTOR | 18 | 6♥ | ♣2 | -1 | -12 |
| -11.5 | Round 3 | ORG REIGNWOOD | 26 | 3♥x | ♥7 | -3 | -12 |