KOLYADENKO Sergey · INTER
447rank
-46.5Butler · 100 bds
-0.47per board
±4.0swing
-0.02vs par /bd · #292/553
-0.47adjusted /bd
by round
vs par split: bidding -0.03 · play +0.01
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.47/bd
Card play — on target: opening leads 84.0% #163 of 551 · declarer play 84.0% #92 of 551 · defence 82.7% #350 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 77.8% (9) | 87.5% (16) |
| Declarer play | 85.7% (7) | 83.3% (18) |
| Defence | 72.2% (18) | 88.2% (34) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 76.9% (13) · ♦ 100.0% (3) · ♣ 100.0% (4)
vs par by strain: NT +0.29 (35) · a suit -0.18 (65)
vs par by level: part-score +0.92 (36) · game -0.21 (56) · slam -2.88 (8)
By role: declaring -0.17/bd (-2.54 vs par · 48) · defending -0.74/bd (+2.31 vs par · 52)
By vulnerability: vulnerable -0.65/bd (+0.41 vs par · 51) · not vulnerable -0.27/bd (-0.47 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Kovalchuk | K.Konow – F.Brondum | Open | 10 | -4.8 | -0.48 | +2.50 |
| Round 2 | R.Kovalchuk | R.Ghosn – L.Eide | Open | 10 | +17.9 | +1.79 | +1.30 |
| Round 3 | R.Kovalchuk | O.Rimstedt – M.Rimstedt | Closed | 10 | -0.1 | -0.01 | -1.30 |
| Round 4 | R.Kovalchuk | S.Dinkin – M.Shuster | Closed | 10 | -22.8 | -2.28 | -0.70 |
| Round 5 | R.Kovalchuk | F.Helness – L.Aaseng | Closed | 10 | -1.6 | -0.16 | +1.90 |
| Round 6 | R.Kovalchuk | E.Erichsen – G.Liggins | Open | 10 | -3.8 | -0.38 | +1.20 |
| Round 7 | R.Kovalchuk | U.Kasimir – P.Jokisch | Open | 10 | +5.4 | +0.54 | +0.30 |
| Round 8 | R.Kovalchuk | H.Bertens – J.Cremin | Closed | 10 | -8.5 | -0.85 | -1.60 |
| Round 9 | R.Kovalchuk | P.Banchereau – D.Palazo | Open | 10 | -16.0 | -1.60 | -1.20 |
| Round 10 | R.Kovalchuk | S.Werdelin – S.Lauge Pedersen | Closed | 10 | -12.2 | -1.22 | -2.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 6 | GILLIS | 23 | 5♥ | ♦A | = | +2 |
| +7.3 | Round 7 | LUXY GERMANS | 10 | 3NT | ♦2 | = | +0 |
| +6.7 | Round 8 | CREMIN | 18 | 5♠ | ♥K | -1 | +9 |
| +6.5 | Round 2 | GHOSN | 13 | 6♠ | ♦3 | = | +0 |
| +5.6 | Round 7 | LUXY GERMANS | 7 | 3♣ | ♦Q | = | +12 |
| +5.6 | Round 10 | JASS | 3 | 5♣ | ♥2 | -1 | +10 |
| +5.4 | Round 1 | TEAM PHARMASERVICE | 6 | 4♠ | ♥5 | +2 | +11 |
| +5.3 | Round 5 | LASJ | 15 | 3♥ | ♠6 | -2 | +7 |
| +5.1 | Round 1 | TEAM PHARMASERVICE | 3 | 3NT | ♠10 | +2 | +8 |
| +4.0 | Round 2 | GHOSN | 15 | 3♠ | ♥J | -1 | +6 |
| +3.8 | Round 2 | GHOSN | 19 | 3NT | ♣3 | -2 | +6 |
| +3.8 | Round 4 | DINKIN | 6 | 3♥ | ♠2 | -5 | +4 |
| +3.7 | Round 1 | TEAM PHARMASERVICE | 9 | 3NT | ♥K | = | +11 |
| +3.2 | Round 2 | GHOSN | 17 | 3NT | ♦5 | -3 | +1 |
| +3.2 | Round 2 | GHOSN | 20 | 2♠ | ♥Q | -2 | +3 |
| +3.0 | Round 4 | DINKIN | 3 | 4♠ | ♣Q | +2 | +11 |
| +2.9 | Round 5 | LASJ | 13 | 3NT | ♥3 | +3 | +1 |
| +2.8 | Round 8 | CREMIN | 12 | 4♥ | ♠K | = | +1 |
| +2.7 | Round 7 | LUXY GERMANS | 8 | 4♥ | ♣A | = | +0 |
| +2.7 | Round 8 | CREMIN | 17 | 2♣ | ♥7 | -3 | +1 |
| +2.5 | Round 9 | RED LIONS | 28 | 2♥ | ♣3 | +1 | +6 |
| +2.4 | Round 3 | BRIDGEBERTHEAU | 28 | 4♠ | ♦K | = | +0 |
| +2.1 | Round 5 | LASJ | 16 | 3♥ | ♠2 | = | +0 |
| +2.0 | Round 6 | GILLIS | 22 | 2♠ | ♦7 | +2 | +6 |
| +1.7 | Round 3 | BRIDGEBERTHEAU | 21 | 2♥ | ♦2 | +1 | +0 |
| +1.7 | Round 3 | BRIDGEBERTHEAU | 25 | 2♠ | ♥J | -1 | -1 |
| +1.7 | Round 6 | GILLIS | 21 | 1NT | ♥K | = | -1 |
| +1.6 | Round 5 | LASJ | 17 | 2NT | ♦5 | = | +0 |
| +1.4 | Round 5 | LASJ | 12 | 4♠ | ♥K | +2 | +1 |
| +1.3 | Round 3 | BRIDGEBERTHEAU | 30 | 3♠ | ♥Q | -1 | +4 |
| +1.2 | Round 8 | CREMIN | 19 | 1NT | ♠2 | = | +8 |
| +1.2 | Round 9 | RED LIONS | 26 | 2♥ | ♣10 | +1 | +7 |
| +1.1 | Round 3 | BRIDGEBERTHEAU | 22 | 2♠ | ♣A | +1 | -10 |
| +1.1 | Round 7 | LUXY GERMANS | 1 | 2♥ | ♠2 | +2 | +6 |
| +1.0 | Round 3 | BRIDGEBERTHEAU | 27 | 2♠ | ♥J | +1 | +7 |
| +1.0 | Round 6 | GILLIS | 25 | 5♣ | ♠K | = | +9 |
| +0.9 | Round 2 | GHOSN | 11 | 4♠ | ♦9 | +1 | +0 |
| +0.9 | Round 2 | GHOSN | 12 | 3NT | ♠5 | +1 | +0 |
| +0.9 | Round 7 | LUXY GERMANS | 5 | 3NT | ♠6 | +1 | +0 |
| +0.8 | Round 2 | GHOSN | 14 | 1NT | ♥5 | = | +1 |
| +0.7 | Round 1 | TEAM PHARMASERVICE | 2 | 4♠ | ♥5 | +1 | +0 |
| +0.7 | Round 4 | DINKIN | 1 | 1NT | ♣6 | -1 | -2 |
| +0.6 | Round 4 | DINKIN | 2 | 3♦ | ♣3 | = | +10 |
| +0.6 | Round 9 | RED LIONS | 29 | 3NT | ♠3 | +1 | +0 |
| +0.1 | Round 9 | RED LIONS | 27 | 4♥ | ♣K | +1 | +0 |
| +0.1 | Round 10 | JASS | 2 | 3NT | ♣3 | -2 | +0 |
| -0.0 | Round 1 | TEAM PHARMASERVICE | 7 | 3NT | ♥9 | +1 | +0 |
| +0.0 | Round 7 | LUXY GERMANS | 6 | 5♣ | ♦K | = | -1 |
| -0.1 | Round 10 | JASS | 6 | 4♥ | ♣10 | = | +1 |
| -0.2 | Round 1 | TEAM PHARMASERVICE | 8 | 3NT | ♥5 | +3 | +11 |
| -0.2 | Round 3 | BRIDGEBERTHEAU | 26 | 1NT | ♥8 | +1 | -1 |
| -0.2 | Round 6 | GILLIS | 28 | 3NT | ♥A | +1 | +0 |
| -0.2 | Round 9 | RED LIONS | 24 | 4♠ | ♣Q | = | -11 |
| -0.3 | Round 7 | LUXY GERMANS | 4 | 4♠ | ♣K | = | +0 |
| -0.4 | Round 5 | LASJ | 19 | 2♠ | ♥A | -1 | -2 |
| -0.4 | Round 7 | LUXY GERMANS | 3 | 1NT | ♠3 | = | +0 |
| -0.4 | Round 8 | CREMIN | 20 | 2♥ | ♠A | +1 | +0 |
| -0.5 | Round 6 | GILLIS | 30 | 4♠ | ♥5 | -1 | -10 |
| -0.5 | Round 8 | CREMIN | 14 | 4♦ | ♦6 | = | -5 |
| -0.6 | Round 10 | JASS | 1 | 6NT | ♠7 | = | -11 |
| -0.8 | Round 3 | BRIDGEBERTHEAU | 24 | 3NT | ♥4 | +1 | +0 |
| -0.8 | Round 10 | JASS | 4 | 3NT | ♥9 | +3 | -1 |
| -0.9 | Round 2 | GHOSN | 16 | 4♥ | ♣5 | = | +1 |
| -0.9 | Round 6 | GILLIS | 24 | 3NT | ♥3 | = | -2 |
| -0.9 | Round 9 | RED LIONS | 21 | 2♦ | ♥3 | -1 | +3 |
| -1.0 | Round 1 | TEAM PHARMASERVICE | 10 | 3NT | ♥3 | -3 | -4 |
| -1.0 | Round 8 | CREMIN | 16 | 4♥ | ♠Q | -1 | -12 |
| -1.7 | Round 3 | BRIDGEBERTHEAU | 23 | 3♦ | ♠3 | +1 | +0 |
| -1.7 | Round 5 | LASJ | 18 | 4♥ | ♥5 | +1 | -1 |
| -1.8 | Round 4 | DINKIN | 7 | 3NT | ♥2 | = | +2 |
| -2.0 | Round 1 | TEAM PHARMASERVICE | 1 | 6♠ | ♦A | = | +0 |
| -2.0 | Round 7 | LUXY GERMANS | 2 | 3♥ | ♠A | +1 | -6 |
| -2.1 | Round 5 | LASJ | 14 | 3NT | ♠K | +3 | +11 |
| -2.2 | Round 6 | GILLIS | 27 | 3NT | ♠6 | +3 | -2 |
| -2.5 | Round 8 | CREMIN | 15 | 1NT | ♥5 | +1 | -6 |
| -2.5 | Round 10 | JASS | 5 | 3NT | ♥K | +3 | -1 |
| -2.5 | Round 10 | JASS | 9 | 5♣ | ♦A | -1 | -6 |
| -2.6 | Round 4 | DINKIN | 5 | 4♠ | ♣4 | -1 | -5 |
| -2.7 | Round 10 | JASS | 10 | 3NT | ♣4 | -2 | -7 |
| -3.4 | Round 10 | JASS | 7 | 3♥ | ♣A | -1 | -5 |
| -3.7 | Round 9 | RED LIONS | 22 | 3♣ | ♠A | +1 | -1 |
| -4.0 | Round 9 | RED LIONS | 30 | 5♦ | ♥Q | -2 | -8 |
| -4.1 | Round 5 | LASJ | 11 | 3NT | ♥10 | = | +0 |
| -4.2 | Round 9 | RED LIONS | 23 | 6♦ | ♦3 | = | +0 |
| -4.5 | Round 2 | GHOSN | 18 | 1NT | ♦5 | = | -5 |
| -5.1 | Round 4 | DINKIN | 10 | 3♣x | ♦K | -3 | -5 |
| -5.3 | Round 10 | JASS | 8 | 5♦x | ♥A | = | -6 |
| -5.7 | Round 1 | TEAM PHARMASERVICE | 5 | 6♠ | ♦A | = | -12 |
| -6.3 | Round 6 | GILLIS | 29 | 4♥ | ♥2 | +1 | +10 |
| -6.6 | Round 3 | BRIDGEBERTHEAU | 29 | 5♥ | ♣A | -1 | -12 |
| -6.6 | Round 4 | DINKIN | 4 | 3NT | ♣Q | -2 | -7 |
| -6.6 | Round 5 | LASJ | 20 | 5♣ | ♠J | = | +2 |
| -7.4 | Round 4 | DINKIN | 8 | 4♠ | ♥2 | +3 | -14 |
| -7.4 | Round 4 | DINKIN | 9 | 4♥ | ♦2 | = | -1 |
| -7.4 | Round 9 | RED LIONS | 25 | 4♠x | ♣J | -1 | -8 |
| -7.7 | Round 8 | CREMIN | 11 | 7♥ | ♣A | = | +0 |
| -9.5 | Round 7 | LUXY GERMANS | 9 | 2♥ | ♥3 | -5 | -8 |
| -9.8 | Round 6 | GILLIS | 26 | 6NT | ♠4 | = | +0 |
| -9.8 | Round 8 | CREMIN | 13 | 5♦ | ♠K | -1 | -12 |
| -10.8 | Round 1 | TEAM PHARMASERVICE | 4 | 6♥ | ♠6 | = | +0 |