KOLYADENKO Sergey · NEVER CLAIM
366rank
-31.1Butler · 100 bds
-0.31per board
±4.7swing
-0.03vs par /bd · #254/478
-0.40adjusted /bd
by round
vs par split: bidding +0.34 · play -0.37
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.40/bd
Card play — on target: opening leads 77.4% #188 of 476 · declarer play 73.9% #300 of 478 · defence 85.5% #253 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.9% (11) | 70.0% (20) |
| Declarer play | 75.0% (8) | 73.3% (15) |
| Defence | 76.5% (17) | 89.5% (38) |
Opening leads by suit led: ♠ 66.7% (12) · ♥ 100.0% (4) · ♦ 66.7% (6) · ♣ 88.9% (9)
vs par by strain: NT -0.88 (32) · a suit +0.37 (68)
vs par by level: part-score -1.02 (47) · game +0.40 (45) · slam +3.38 (8)
By role: declaring +0.46/bd (-1.22 vs par · 45) · defending -0.94/bd (+0.94 vs par · 55)
By vulnerability: vulnerable +0.05/bd (+0.60 vs par · 50) · not vulnerable -0.68/bd (-0.66 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | V.Porkhun | I.Cohen – Y.Zack | Closed | 10 | +24.2 | +2.42 | +0.00 |
| Round 2 | V.Porkhun | K.Samant – R.Agrawal | Closed | 10 | +6.0 | +0.60 | +2.00 |
| Round 3 | V.Porkhun | H.Mcgann – J.Carroll | Closed | 10 | -24.1 | -2.41 | -2.00 |
| Round 4 | V.Porkhun | V.Marashev – I.Tsonchev | Open | 10 | -18.4 | -1.84 | -1.10 |
| Round 5 | V.Porkhun | K.Castner – S.Skorchev | Open | 10 | -13.2 | -1.32 | +0.50 |
| Round 6 | V.Porkhun | M.Cornell – A.Bach | Open | 10 | -20.1 | -2.01 | -0.10 |
| Round 7 | V.Porkhun | J.Sigurjonsson – C.Tuncok | Open | 10 | +20.1 | +2.01 | +4.40 |
| Round 8 | V.Porkhun | P.Jokisch – U.Kasimir | Closed | 10 | -2.8 | -0.28 | -3.00 |
| Round 9 | V.Porkhun | R.Mihai – P.Weinstock | Closed | 10 | -8.2 | -0.82 | +0.30 |
| Round 10 | V.Porkhun | B.Efraimsson – A.Zack Efraimsson | Open | 10 | +5.4 | +0.54 | -1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +16.2 | Round 7 | COBRA KHAN | 13 | 7♠ | ♣2 | -1 | +15 |
| +12.9 | Round 8 | MUNICH SPURS | 5 | 5♦ | ♥K | -4 | +14 |
| +10.6 | Round 1 | EMERALD | 4 | 6♦ | ♥6 | = | +7 |
| +8.1 | Round 2 | PODDAR HOUSING | 17 | 5♦ | ♠Q | -1 | +10 |
| +7.6 | Round 9 | 1W3M | 16 | 5♥x | ♠K | +1 | +6 |
| +7.0 | Round 7 | COBRA KHAN | 19 | 4♥ | ♥J | -1 | +10 |
| +6.5 | Round 10 | ANNA | 22 | 4♥ | ♦6 | +1 | +0 |
| +6.2 | Round 9 | 1W3M | 14 | 1NTx | ♦K | -2 | +4 |
| +5.9 | Round 7 | COBRA KHAN | 14 | 4♠ | ♥3 | +2 | +11 |
| +4.7 | Round 1 | EMERALD | 5 | 2♦ | ♣A | = | +0 |
| +4.1 | Round 1 | EMERALD | 8 | 4♥ | ♠K | = | +0 |
| +4.0 | Round 4 | ROSE | 20 | 2♦ | ♣K | -2 | +7 |
| +3.9 | Round 5 | HATTIE | 23 | 3♥ | ♣4 | +1 | +12 |
| +3.8 | Round 1 | EMERALD | 3 | 6♠ | ♠3 | +1 | -11 |
| +3.7 | Round 6 | GOWER | 5 | 4♥ | ♠3 | -1 | +5 |
| +3.4 | Round 2 | PODDAR HOUSING | 20 | 2♠ | ♦7 | -1 | +6 |
| +3.2 | Round 8 | MUNICH SPURS | 10 | 1NT | ♥5 | = | +5 |
| +3.1 | Round 2 | PODDAR HOUSING | 15 | 5♠ | ♣Q | -1 | +3 |
| +2.9 | Round 6 | GOWER | 1 | 2♣ | ♦J | = | +0 |
| +2.9 | Round 6 | GOWER | 3 | 4♠ | ♠3 | -1 | +5 |
| +2.8 | Round 8 | MUNICH SPURS | 4 | 3♥ | ♦5 | = | +0 |
| +2.4 | Round 1 | EMERALD | 9 | 5♦ | ♣7 | = | +0 |
| +2.4 | Round 10 | ANNA | 30 | 3♥ | ♠A | = | +1 |
| +2.2 | Round 10 | ANNA | 24 | 6NT | ♠5 | +1 | +1 |
| +1.9 | Round 1 | EMERALD | 2 | 3♥ | ♦9 | = | +0 |
| +1.8 | Round 6 | GOWER | 8 | 3NT | ♥K | -1 | +4 |
| +1.8 | Round 9 | 1W3M | 13 | 4♠ | ♣9 | +1 | +0 |
| +1.8 | Round 10 | ANNA | 21 | 3NT | ♣7 | +1 | +1 |
| +1.5 | Round 1 | EMERALD | 1 | 2♥ | ♦8 | -1 | +3 |
| +1.5 | Round 7 | COBRA KHAN | 18 | 3NT | ♥5 | +2 | +0 |
| +1.2 | Round 10 | ANNA | 27 | 2NT | ♠7 | = | -7 |
| +1.0 | Round 5 | HATTIE | 26 | 2♠ | ♦K | +1 | +0 |
| +0.9 | Round 3 | MORAN | 1 | 1NT | ♣5 | = | -1 |
| +0.8 | Round 2 | PODDAR HOUSING | 14 | 3♣ | ♠6 | -1 | +4 |
| +0.7 | Round 6 | GOWER | 10 | 3NT | ♦Q | -1 | +6 |
| +0.7 | Round 8 | MUNICH SPURS | 9 | 2♠ | ♣8 | +1 | +0 |
| +0.6 | Round 5 | HATTIE | 25 | 3NT | ♥5 | +2 | +1 |
| +0.4 | Round 1 | EMERALD | 10 | 4♥ | ♠7 | +1 | +0 |
| +0.4 | Round 4 | ROSE | 16 | 1NT | ♠J | -1 | +0 |
| +0.4 | Round 4 | ROSE | 19 | 2♥ | ♠K | +1 | +0 |
| +0.4 | Round 9 | 1W3M | 19 | 1NT | ♠K | +1 | +0 |
| +0.3 | Round 8 | MUNICH SPURS | 2 | 1NT | ♥2 | +1 | -7 |
| +0.2 | Round 10 | ANNA | 25 | 3NT | ♥J | +1 | +1 |
| +0.2 | Round 10 | ANNA | 28 | 3♥ | ♣J | -1 | +2 |
| +0.1 | Round 2 | PODDAR HOUSING | 18 | 3NT | ♠Q | +1 | +0 |
| +0.0 | Round 4 | ROSE | 18 | 2♥ | ♣2 | = | +0 |
| -0.1 | Round 2 | PODDAR HOUSING | 12 | 2♦ | ♣K | -2 | -1 |
| -0.1 | Round 3 | MORAN | 7 | 3NT | ♠3 | +1 | +0 |
| -0.1 | Round 3 | MORAN | 10 | 4♥ | ♦3 | -2 | +8 |
| -0.2 | Round 5 | HATTIE | 29 | 3NT | ♣J | +1 | -1 |
| -0.2 | Round 7 | COBRA KHAN | 20 | 2♠ | ♦A | = | -1 |
| -0.5 | Round 8 | MUNICH SPURS | 6 | 3NT | ♠4 | = | +0 |
| -0.7 | Round 2 | PODDAR HOUSING | 13 | 4♥ | ♠8 | +1 | +0 |
| -0.8 | Round 9 | 1W3M | 17 | 5♣x | ♦K | -2 | -4 |
| -0.9 | Round 8 | MUNICH SPURS | 7 | 1NT | ♣K | +1 | -10 |
| -1.0 | Round 3 | MORAN | 9 | 3NT | ♥9 | +1 | +0 |
| -1.0 | Round 5 | HATTIE | 30 | 4♠ | ♦6 | +1 | -1 |
| -1.1 | Round 5 | HATTIE | 24 | 6♦ | ♣K | = | +2 |
| -1.1 | Round 9 | 1W3M | 20 | 3NT | ♥4 | +3 | +13 |
| -1.1 | Round 10 | ANNA | 23 | 4♦ | ♣A | -1 | -1 |
| -1.2 | Round 7 | COBRA KHAN | 12 | 2NT | ♣5 | -3 | -1 |
| -1.4 | Round 9 | 1W3M | 12 | 6NT | ♠8 | = | +0 |
| -1.5 | Round 10 | ANNA | 29 | 3NT | ♥3 | +2 | -1 |
| -1.6 | Round 2 | PODDAR HOUSING | 11 | 2♣ | ♥3 | -3 | -1 |
| -1.7 | Round 6 | GOWER | 6 | 1♠ | ♠4 | +1 | +0 |
| -1.8 | Round 7 | COBRA KHAN | 17 | 2♥ | ♣J | = | +0 |
| -1.9 | Round 9 | 1W3M | 11 | 3NT | ♣3 | = | +1 |
| -2.0 | Round 6 | GOWER | 9 | 2♠ | ♦7 | = | -1 |
| -2.2 | Round 3 | MORAN | 3 | 2♦ | ♥A | -2 | +1 |
| -2.2 | Round 7 | COBRA KHAN | 15 | 4♥ | ♣K | +1 | -1 |
| -2.2 | Round 9 | 1W3M | 18 | 2♦ | ♥2 | +2 | +0 |
| -2.4 | Round 3 | MORAN | 6 | 3♣ | ♦3 | = | +0 |
| -2.4 | Round 7 | COBRA KHAN | 16 | 6♠ | ♠5 | +1 | +11 |
| -2.5 | Round 1 | EMERALD | 7 | 3NT | ♣10 | = | +0 |
| -2.6 | Round 4 | ROSE | 12 | 3♣ | ♥3 | = | -5 |
| -2.7 | Round 1 | EMERALD | 6 | 3NT | ♣9 | = | +1 |
| -2.7 | Round 4 | ROSE | 17 | 4♥ | ♦J | = | +0 |
| -2.7 | Round 7 | COBRA KHAN | 11 | 1NT | ♦8 | +1 | +0 |
| -2.8 | Round 2 | PODDAR HOUSING | 16 | 5♦ | ♥K | = | -11 |
| -3.0 | Round 4 | ROSE | 13 | 2♦ | ♥K | +2 | +0 |
| -3.2 | Round 3 | MORAN | 8 | 2♣ | ♦3 | +1 | -5 |
| -3.3 | Round 4 | ROSE | 14 | 4♠ | ♣6 | = | -1 |
| -3.3 | Round 4 | ROSE | 15 | 5♦ | ♠2 | +1 | -1 |
| -3.3 | Round 5 | HATTIE | 28 | 1NT | ♣Q | -1 | -5 |
| -3.4 | Round 5 | HATTIE | 22 | 2♠ | ♥3 | -1 | -5 |
| -3.5 | Round 3 | MORAN | 5 | 2♥ | ♦6 | -1 | -5 |
| -3.8 | Round 3 | MORAN | 2 | 4♠ | ♣K | -1 | -9 |
| -4.0 | Round 5 | HATTIE | 27 | 3♠ | ♦7 | = | +0 |
| -4.1 | Round 8 | MUNICH SPURS | 3 | 3NT | ♦J | -2 | -13 |
| -4.3 | Round 2 | PODDAR HOUSING | 19 | 1♦ | ♣3 | -3 | +10 |
| -5.1 | Round 8 | MUNICH SPURS | 8 | 4♠ | ♠8 | = | -7 |
| -5.7 | Round 5 | HATTIE | 21 | 6♣ | ♥2 | = | +2 |
| -6.5 | Round 10 | ANNA | 26 | 2NT | ♥10 | +1 | -10 |
| -7.6 | Round 6 | GOWER | 2 | 5♦x | ♠K | = | -6 |
| -8.3 | Round 4 | ROSE | 11 | 4♦ | ♣A | = | -11 |
| -8.7 | Round 3 | MORAN | 4 | 3♦x | ♥K | -2 | -9 |
| -9.8 | Round 6 | GOWER | 7 | 3NT | ♠5 | = | -10 |
| -11.0 | Round 6 | GOWER | 4 | 5♦x | ♠Q | = | -4 |
| -12.1 | Round 8 | MUNICH SPURS | 1 | 4♠x | ♥3 | -3 | -12 |
| -16.8 | Round 9 | 1W3M | 15 | 2♥x | ♠K | +3 | -17 |