PROKHOROV Dmitri · BK SIGULDA
64rank
+69.0Butler · 100 bds
+0.69per board
±4.9swing
+0.14vs par /bd · #250/597
+1.17adjusted /bd
by round
vs par split: bidding -0.15 · play +0.26
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +1.17/bd
Card play — on target: opening leads 76.0% #397 of 597 · declarer play 87.0% #61 of 597 · defence 79.2% #530 of 597
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 77.8% (18) |
| Declarer play | 100.0% (6) | 82.4% (17) |
| Defence | 78.6% (14) | 79.4% (34) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 77.8% (9) · ♦ 40.0% (5) · ♣ 100.0% (7)
vs par by strain: NT +1.93 (28) · a suit -0.61 (71)
vs par by level: part-score +0.03 (30) · game +0.29 (56) · slam -0.46 (13)
By role: declaring +0.86/bd (-1.39 vs par · 52) · defending +0.51/bd (+1.79 vs par · 48)
By vulnerability: vulnerable +1.67/bd (+1.20 vs par · 51) · not vulnerable -0.32/bd (-0.96 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Gomerov | A.Akyuz – A.Bayazit | Open | 10 | +25.1 | +2.51 | +2.30 |
| Round 2 | P.Gomerov | F.Alter – L.Streck | Open | 10 | +9.7 | +0.97 | +0.90 |
| Round 3 | P.Gomerov | X.Hou – Z.Fu | Open | 10 | +36.7 | +3.67 | +3.30 |
| Round 4 | P.Gomerov | E.Jepsen – M.Bilde | Open | 10 | +2.5 | +0.25 | +0.10 |
| Round 5 | P.Gomerov | Z.Engel – P.Coenraets | Open | 10 | +11.3 | +1.13 | +0.60 |
| Round 6 | P.Gomerov | M.D Avossa – S.Di Bello | Open | 10 | +21.2 | +2.12 | +1.20 |
| Round 7 | P.Gomerov | M.Groenenboom – M.Schollaardt | Open | 10 | -11.5 | -1.15 | -0.90 |
| Round 8 | P.Gomerov | A.Wasik – A.Knap | Open | 10 | -5.2 | -0.52 | -2.10 |
| Round 9 | P.Gomerov | A.Chumakov – S.Ershov | Open | 10 | -6.1 | -0.61 | -3.50 |
| Round 10 | P.Gomerov | I.Liran – E.Friedlander | Open | 10 | -14.7 | -1.47 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Round 9 | TEATR | 12 | 4♠ | ♣8 | = | +11 |
| +11.8 | Round 2 | GOTARD | 10 | 3NT | ♦3 | -2 | +13 |
| +11.6 | Round 6 | ADDAURA | 13 | 3NT | ♣2 | -3 | +10 |
| +10.0 | Round 1 | MARMARA | 5 | 4♠ | ♥5 | -1 | +11 |
| +9.9 | Round 3 | PD TIMES | 16 | 6♥ | ♣A | -2 | +12 |
| +9.4 | Round 9 | TEATR | 11 | 6♥ | ♠3 | = | +0 |
| +8.5 | Round 3 | PD TIMES | 12 | 5♥ | ♠K | = | +13 |
| +8.5 | Round 3 | PD TIMES | 18 | 3NT | ♣8 | = | +7 |
| +8.2 | Round 7 | WHITE HOUSE | 29 | 2♥x | ♠K | -2 | +11 |
| +8.2 | Round 8 | BRIDGESCANNER | 2 | 3NT | ♥6 | -1 | +11 |
| +8.0 | Round 3 | PD TIMES | 13 | 3NT | ♦9 | -1 | +12 |
| +7.4 | Round 4 | PHARMASERVICE | 26 | 4♥ | ♦9 | +1 | +13 |
| +6.8 | Round 1 | MARMARA | 8 | 7♥ | ♠10 | = | +0 |
| +6.6 | Round 2 | GOTARD | 1 | 5♥ | ♠J | -1 | +8 |
| +6.4 | Round 7 | WHITE HOUSE | 26 | 7♣ | ♦Q | = | -2 |
| +6.2 | Round 6 | ADDAURA | 15 | 4♠ | ♥2 | = | -1 |
| +6.0 | Round 3 | PD TIMES | 14 | 3NT | ♣A | = | +3 |
| +5.7 | Round 5 | COOREMAN BELGIUM | 4 | 7♠ | ♣2 | = | +0 |
| +5.6 | Round 10 | TEXAN ACES | 29 | 4♠ | ♣Q | -1 | +12 |
| +5.5 | Round 5 | COOREMAN BELGIUM | 6 | 3♥ | ♣J | +1 | +10 |
| +4.6 | Round 8 | BRIDGESCANNER | 10 | 4♠x | ♦2 | -1 | +2 |
| +4.5 | Round 1 | MARMARA | 1 | 6♠ | ♦A | = | +0 |
| +3.9 | Round 6 | ADDAURA | 19 | 6♥ | ♣K | = | +0 |
| +3.5 | Round 1 | MARMARA | 2 | 4♥x | ♥2 | -2 | -8 |
| +3.5 | Round 4 | PHARMASERVICE | 23 | 2♥ | ♠Q | = | +0 |
| +3.3 | Round 6 | ADDAURA | 14 | 2♥ | ♠7 | +1 | +1 |
| +3.2 | Round 1 | MARMARA | 9 | 3NT | ♠10 | +1 | +7 |
| +2.8 | Round 1 | MARMARA | 7 | 1NT | ♠9 | +1 | +12 |
| +2.8 | Round 5 | COOREMAN BELGIUM | 10 | 3♦ | ♥2 | +1 | +8 |
| +2.6 | Round 1 | MARMARA | 6 | 1NT | ♠2 | = | -1 |
| +2.6 | Round 4 | PHARMASERVICE | 22 | 3♠ | ♣A | -1 | +10 |
| +2.6 | Round 5 | COOREMAN BELGIUM | 1 | 4♥ | ♦2 | -2 | -5 |
| +2.3 | Round 6 | ADDAURA | 18 | 2♠ | ♥6 | -1 | +4 |
| +1.8 | Round 2 | GOTARD | 5 | 4♥ | ♦3 | +1 | +1 |
| +1.6 | Round 4 | PHARMASERVICE | 21 | 3NT | ♦K | +1 | +0 |
| +1.3 | Round 6 | ADDAURA | 11 | 3NT | ♠2 | +3 | +1 |
| +1.3 | Round 7 | WHITE HOUSE | 21 | 3♦x | ♠6 | -1 | +0 |
| +1.1 | Round 4 | PHARMASERVICE | 28 | 6♣ | ♦A | = | -2 |
| +1.0 | Round 3 | PD TIMES | 15 | 3NT | ♥10 | +1 | -12 |
| +1.0 | Round 10 | TEXAN ACES | 23 | 2♥ | ♠J | = | +0 |
| +0.9 | Round 5 | COOREMAN BELGIUM | 2 | 1NT | ♥K | = | +2 |
| +0.7 | Round 3 | PD TIMES | 17 | 1NT | ♦4 | -1 | +2 |
| +0.6 | Round 2 | GOTARD | 9 | 3NT | ♠J | +1 | +0 |
| +0.6 | Round 9 | TEATR | 16 | 4♠ | ♣Q | +1 | +1 |
| +0.5 | Round 6 | ADDAURA | 12 | 3NT | ♥2 | = | -2 |
| +0.3 | Round 6 | ADDAURA | 16 | 4♠ | ♥2 | +1 | +0 |
| +0.3 | Round 10 | TEXAN ACES | 24 | 3♦ | ♠2 | +1 | +0 |
| +0.2 | Round 1 | MARMARA | 3 | 5♦ | ♣J | = | +11 |
| +0.1 | Round 2 | GOTARD | 4 | 3NT | ♥J | +2 | +13 |
| +0.1 | Round 7 | WHITE HOUSE | 28 | 6♠ | ♣7 | +1 | +11 |
| +0.1 | Round 8 | BRIDGESCANNER | 6 | 5♣ | ♦2 | +1 | -1 |
| +0.1 | Round 9 | TEATR | 18 | 5♦ | ♥K | = | -11 |
| -0.0 | Round 3 | PD TIMES | 20 | 2♠ | ♦6 | -1 | +0 |
| -0.1 | Round 5 | COOREMAN BELGIUM | 7 | 1NT | ♥9 | +3 | -9 |
| -0.2 | Round 8 | BRIDGESCANNER | 9 | 3NT | ♠2 | +2 | +0 |
| -0.3 | Round 4 | PHARMASERVICE | 29 | Pass | +3 | ||
| -0.3 | Round 10 | TEXAN ACES | 30 | 3NT | ♥2 | = | +1 |
| -0.4 | Round 9 | TEATR | 13 | 2♠ | ♥Q | = | +1 |
| -0.6 | Round 10 | TEXAN ACES | 25 | 2♥ | ♦3 | +1 | +0 |
| -0.9 | Round 1 | MARMARA | 10 | 4♠ | ♦7 | +1 | +0 |
| -0.9 | Round 8 | BRIDGESCANNER | 3 | 2♠ | ♦2 | +1 | +0 |
| -0.9 | Round 8 | BRIDGESCANNER | 4 | 4♠ | ♥3 | +1 | +0 |
| -1.0 | Round 5 | COOREMAN BELGIUM | 9 | 3NT | ♦9 | +1 | +1 |
| -1.1 | Round 3 | PD TIMES | 11 | 3♣ | ♦J | -1 | +2 |
| -1.1 | Round 4 | PHARMASERVICE | 30 | 5♣ | ♠K | +1 | -11 |
| -1.1 | Round 5 | COOREMAN BELGIUM | 5 | 4♠ | ♥J | = | +0 |
| -1.2 | Round 4 | PHARMASERVICE | 24 | 4♥ | ♣J | = | -11 |
| -1.2 | Round 5 | COOREMAN BELGIUM | 8 | 4♠ | ♣Q | +1 | +0 |
| -1.3 | Round 2 | GOTARD | 6 | 2♦ | ♥J | -4 | -10 |
| -1.3 | Round 10 | TEXAN ACES | 22 | 2♠ | ♠2 | -1 | +2 |
| -1.5 | Round 8 | BRIDGESCANNER | 5 | 2♠ | ♣7 | -1 | -10 |
| -1.8 | Round 10 | TEXAN ACES | 28 | 3NT | ♠3 | +1 | +1 |
| -1.9 | Round 9 | TEATR | 20 | 4♥ | ♥2 | = | +1 |
| -2.0 | Round 7 | WHITE HOUSE | 27 | 3♣ | ♥A | -3 | -2 |
| -2.0 | Round 8 | BRIDGESCANNER | 8 | 4♥ | ♣6 | -1 | -10 |
| -2.1 | Round 7 | WHITE HOUSE | 22 | 7NT | ♠2 | = | +0 |
| -2.2 | Round 2 | GOTARD | 2 | 3NT | ♠A | +2 | -1 |
| -2.2 | Round 2 | GOTARD | 3 | 4♥ | ♣10 | = | +0 |
| -2.3 | Round 7 | WHITE HOUSE | 30 | 4♠ | ♥6 | = | +0 |
| -2.3 | Round 9 | TEATR | 17 | 2NT | ♥3 | = | -7 |
| -2.6 | Round 2 | GOTARD | 7 | 4♠ | ♠A | +1 | -4 |
| -2.8 | Round 5 | COOREMAN BELGIUM | 3 | 1♥ | ♦K | +3 | -1 |
| -2.9 | Round 2 | GOTARD | 8 | 4♥ | ♣2 | +2 | -11 |
| -3.0 | Round 10 | TEXAN ACES | 27 | 3♦ | ♣2 | +2 | -7 |
| -3.2 | Round 9 | TEATR | 15 | 4♠ | ♠2 | +1 | -6 |
| -3.3 | Round 6 | ADDAURA | 17 | 3NT | ♣10 | = | -3 |
| -3.4 | Round 4 | PHARMASERVICE | 25 | 4♥ | ♠7 | = | +0 |
| -4.7 | Round 7 | WHITE HOUSE | 25 | 3NT | ♦4 | -3 | -6 |
| -4.7 | Round 8 | BRIDGESCANNER | 1 | 3♣ | ♥4 | +1 | +0 |
| -4.8 | Round 3 | PD TIMES | 19 | 4♥ | ♥2 | -2 | -6 |
| -4.9 | Round 6 | ADDAURA | 20 | 6♣ | ♦Q | = | +2 |
| -5.3 | Round 10 | TEXAN ACES | 26 | 2♠ | ♣4 | -2 | -7 |
| -7.3 | Round 9 | TEATR | 14 | 4♠ | ♥3 | = | -11 |
| -7.6 | Round 1 | MARMARA | 4 | 4♥x | ♣9 | -2 | -9 |
| -7.7 | Round 4 | PHARMASERVICE | 27 | 3NT | ♥2 | +2 | -1 |
| -7.9 | Round 7 | WHITE HOUSE | 24 | 4♠ | ♦J | -2 | -11 |
| -7.9 | Round 8 | BRIDGESCANNER | 7 | 6♣ | ♦K | -1 | -13 |
| -8.5 | Round 7 | WHITE HOUSE | 23 | 2♠ | ♥2 | +2 | -10 |
| -9.3 | Round 10 | TEXAN ACES | 21 | 5♠x | ♥2 | -1 | -7 |
| -13.8 | Round 9 | TEATR | 19 | 6♥ | ♣K | = | -14 |