KOVACHEV Valentin · VALIO
73rank
+58.5Butler · 100 bds
+0.58per board
±3.9swing
+0.42vs par /bd · #133/466
+0.44adjusted /bd
by round
vs par split: bidding +0.17 · play +0.25
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.44/bd
Card play — on target: opening leads 85.7% #141 of 466 · declarer play 66.7% #325 of 466 · defence 97.7% #7 of 466
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 87.5% (16) |
| Declarer play | 60.0% (15) | 73.3% (15) |
| Defence | 100.0% (15) | 96.6% (29) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 85.7% (7) · ♦ 100.0% (7) · ♣ 80.0% (5)
vs par by strain: NT -0.30 (37) · a suit +0.84 (63)
vs par by level: part-score +0.76 (38) · game +0.28 (58) · slam -0.75 (4)
By role: declaring +1.07/bd (-1.09 vs par · 56) · defending -0.04/bd (+2.34 vs par · 44)
By vulnerability: vulnerable +0.96/bd (+0.60 vs par · 50) · not vulnerable +0.21/bd (+0.24 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | V.Isporski | A.Pettersen – K.Pettersen | Open | 10 | +16.7 | +1.67 | -0.20 |
| Round 2 | V.Isporski | FARHOLT STIG – M.Bilde | Closed | 10 | +29.7 | +2.97 | +0.80 |
| Round 3 | V.Isporski | R.Van Prooijen – J.Verhees | Open | 10 | -1.1 | -0.11 | -0.80 |
| Round 4 | V.Isporski | G.Hallberg – P.Bertheau | Closed | 10 | +12.6 | +1.26 | +1.60 |
| Round 5 | V.Isporski | E.Friedlander – I.Liran | Open | 10 | -10.6 | -1.06 | +0.50 |
| Round 6 | V.Isporski | W.Olanski – V.Vainikonis | Closed | 10 | -0.2 | -0.02 | +1.40 |
| Round 7 | V.Isporski | A.Hoff – L.Kvamsdal | Closed | 10 | +15.6 | +1.56 | +3.10 |
| Round 8 | V.Isporski | J.Hoyland – S.Hoyland | Open | 10 | +3.6 | +0.36 | -1.10 |
| Round 9 | V.Isporski | C.Nunes – F.Fantoni | Closed | 10 | -23.2 | -2.32 | -1.20 |
| Round 10 | V.Isporski | L.De Michelis – G.Failla | Closed | 10 | +15.4 | +1.54 | +0.10 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 2 | IRG | 14 | 2♦x | ♣7 | -5 | +5 |
| +11.4 | Round 10 | DE MICHELIS | 2 | 5♣x | ♦K | -3 | +9 |
| +9.4 | Round 7 | HOFF | 10 | 3NT | ♥3 | +2 | +11 |
| +9.3 | Round 4 | BLACK | 7 | 4♥ | ♥2 | = | +0 |
| +9.2 | Round 2 | IRG | 15 | 5♦ | ♠5 | -1 | +10 |
| +8.4 | Round 2 | IRG | 18 | 5♦ | ♣6 | +2 | +14 |
| +8.3 | Round 1 | FEARLESS | 6 | 5♦x | ♠A | = | +4 |
| +6.4 | Round 10 | DE MICHELIS | 4 | 4♠ | ♦8 | +2 | +1 |
| +5.6 | Round 1 | FEARLESS | 9 | 4♠x | ♥5 | -2 | +3 |
| +5.3 | Round 6 | VITAS | 24 | 3NT | ♠6 | -2 | +5 |
| +4.5 | Round 7 | HOFF | 8 | 6♥ | ♣Q | -2 | +14 |
| +4.5 | Round 8 | HOEYLAND | 16 | 4♥ | ♠10 | = | +0 |
| +4.2 | Round 1 | FEARLESS | 3 | 6NT | ♠J | = | +0 |
| +3.6 | Round 5 | PDC | 19 | 2♥ | ♦3 | = | +6 |
| +3.3 | Round 8 | HOEYLAND | 13 | 5♦ | ♠K | = | -13 |
| +3.3 | Round 8 | HOEYLAND | 15 | 2NT | ♠Q | +1 | +1 |
| +3.1 | Round 8 | HOEYLAND | 17 | 3NT | ♥K | +1 | +0 |
| +3.1 | Round 9 | MONACO | 23 | 4♥ | ♦2 | = | +0 |
| +3.0 | Round 1 | FEARLESS | 7 | 4NT | ♠7 | +1 | -13 |
| +2.8 | Round 3 | LEVINE | 26 | 3♦ | ♥9 | = | +6 |
| +2.8 | Round 8 | HOEYLAND | 20 | 3♠ | ♥5 | = | +0 |
| +2.7 | Round 6 | VITAS | 25 | 4♥ | ♣A | +2 | +1 |
| +2.6 | Round 3 | LEVINE | 21 | 2♠ | ♣J | = | -1 |
| +2.4 | Round 3 | LEVINE | 22 | 2♥ | ♣4 | +2 | -1 |
| +2.4 | Round 3 | LEVINE | 29 | 3NT | ♠J | +2 | +1 |
| +2.4 | Round 4 | BLACK | 9 | 1NT | ♠4 | -4 | +9 |
| +2.4 | Round 9 | MONACO | 21 | 1NT | ♥2 | -1 | +4 |
| +2.1 | Round 10 | DE MICHELIS | 7 | 6♥ | ♣Q | = | +0 |
| +1.9 | Round 2 | IRG | 11 | 3♥ | ♦2 | -3 | -6 |
| +1.9 | Round 10 | DE MICHELIS | 10 | 3♣ | ♠5 | +1 | +0 |
| +1.7 | Round 6 | VITAS | 23 | 3♠ | ♥K | = | +0 |
| +1.6 | Round 4 | BLACK | 3 | 3♦ | ♦2 | -1 | -1 |
| +1.5 | Round 5 | PDC | 12 | 2♠ | ♥10 | = | +0 |
| +1.4 | Round 7 | HOFF | 6 | 4♥ | ♣4 | +1 | +0 |
| +1.4 | Round 9 | MONACO | 30 | 4♠ | ♥K | -2 | +0 |
| +1.3 | Round 2 | IRG | 13 | 1NT | ♠4 | +2 | +1 |
| +1.3 | Round 10 | DE MICHELIS | 3 | 3NT | ♦6 | = | +2 |
| +1.2 | Round 1 | FEARLESS | 5 | 4♠ | ♣5 | +2 | +11 |
| +1.1 | Round 5 | PDC | 16 | 2♠ | ♣Q | = | +0 |
| +1.1 | Round 7 | HOFF | 2 | 3NT | ♥8 | +1 | +0 |
| +1.0 | Round 2 | IRG | 12 | 4♠ | ♦A | = | -1 |
| +0.9 | Round 1 | FEARLESS | 10 | 3♦ | ♠A | +1 | +0 |
| +0.9 | Round 4 | BLACK | 6 | 3NT | ♠5 | +1 | +1 |
| +0.8 | Round 3 | LEVINE | 23 | 2NT | ♥Q | +1 | +1 |
| +0.8 | Round 4 | BLACK | 1 | 3♦ | ♥A | -2 | +0 |
| +0.8 | Round 7 | HOFF | 3 | 4♥ | ♦K | +1 | +1 |
| +0.8 | Round 10 | DE MICHELIS | 5 | 3NT | ♣K | +1 | +0 |
| +0.7 | Round 7 | HOFF | 9 | 4♣ | ♠K | +1 | +10 |
| +0.6 | Round 4 | BLACK | 8 | 2♠ | ♠K | -2 | -8 |
| +0.3 | Round 9 | MONACO | 27 | 4♠ | ♦J | +1 | +0 |
| +0.2 | Round 2 | IRG | 17 | 3NT | ♣6 | +3 | -11 |
| +0.2 | Round 3 | LEVINE | 24 | 4♠ | ♥8 | -1 | +2 |
| +0.2 | Round 7 | HOFF | 5 | 4♠ | ♦2 | +2 | -13 |
| +0.1 | Round 1 | FEARLESS | 1 | 3♦ | ♣K | = | +1 |
| +0.1 | Round 2 | IRG | 20 | 1NT | ♥2 | +1 | +0 |
| +0.1 | Round 3 | LEVINE | 27 | 1NT | ♣3 | = | -1 |
| +0.0 | Round 4 | BLACK | 10 | 1NT | ♣Q | = | +0 |
| -0.0 | Round 7 | HOFF | 1 | 3NT | ♠9 | = | -2 |
| +0.0 | Round 9 | MONACO | 25 | 4♠ | ♦2 | +2 | +13 |
| -0.1 | Round 1 | FEARLESS | 4 | 2♥ | ♥10 | +1 | +0 |
| -0.1 | Round 10 | DE MICHELIS | 1 | 4♠ | ♠3 | = | +0 |
| -0.3 | Round 5 | PDC | 18 | 4♠ | ♣6 | -1 | +5 |
| -0.3 | Round 6 | VITAS | 21 | 4♥ | ♠K | = | +0 |
| -0.5 | Round 4 | BLACK | 4 | 4♠x | ♣A | -1 | +12 |
| -0.5 | Round 6 | VITAS | 30 | 4♣ | ♥K | -2 | +5 |
| -0.6 | Round 10 | DE MICHELIS | 6 | 4♠ | ♣9 | +1 | -11 |
| -0.7 | Round 6 | VITAS | 29 | 3NT | ♠2 | +3 | -12 |
| -0.7 | Round 8 | HOEYLAND | 12 | 2♠ | ♥Q | +1 | +0 |
| -0.8 | Round 4 | BLACK | 2 | 4♥ | ♣7 | = | +3 |
| -0.9 | Round 8 | HOEYLAND | 18 | 3NT | ♠Q | = | +0 |
| -1.0 | Round 6 | VITAS | 27 | 3♣ | ♣J | = | +1 |
| -1.0 | Round 8 | HOEYLAND | 14 | 1NT | ♥7 | -2 | +0 |
| -1.2 | Round 6 | VITAS | 26 | 3NT | ♦5 | +3 | +13 |
| -1.2 | Round 7 | HOFF | 7 | 1NT | ♠3 | +1 | +10 |
| -1.3 | Round 7 | HOFF | 4 | 2♠ | ♠2 | = | +0 |
| -1.5 | Round 1 | FEARLESS | 8 | 1NT | ♥10 | = | -5 |
| -1.5 | Round 2 | IRG | 16 | 3NT | ♥Q | +1 | +1 |
| -1.5 | Round 5 | PDC | 15 | 2♥ | ♣Q | +2 | +6 |
| -1.6 | Round 9 | MONACO | 26 | 4♥ | ♦A | -2 | -8 |
| -1.7 | Round 4 | BLACK | 5 | 3♠ | ♣5 | -1 | +0 |
| -2.0 | Round 3 | LEVINE | 28 | 3NT | ♥J | -1 | -5 |
| -2.0 | Round 5 | PDC | 11 | 4♥ | ♠2 | +1 | +0 |
| -2.2 | Round 5 | PDC | 17 | 4♠ | ♦10 | = | +1 |
| -2.4 | Round 2 | IRG | 19 | 4♠ | ♥A | -1 | -5 |
| -2.4 | Round 6 | VITAS | 28 | 5♠ | ♦4 | = | +11 |
| -2.6 | Round 10 | DE MICHELIS | 9 | 4♥ | ♠5 | +1 | +0 |
| -2.8 | Round 8 | HOEYLAND | 19 | 3NT | ♠5 | = | +1 |
| -2.8 | Round 9 | MONACO | 24 | 2NT | ♠8 | -3 | -1 |
| -3.3 | Round 5 | PDC | 13 | 1NT | ♥Q | +1 | -11 |
| -3.6 | Round 3 | LEVINE | 25 | 3NT | ♥8 | = | +1 |
| -3.6 | Round 5 | PDC | 20 | 3NT | ♥8 | = | +0 |
| -3.8 | Round 6 | VITAS | 22 | 3NT | ♥6 | = | -10 |
| -3.9 | Round 5 | PDC | 14 | 1NT | ♥3 | -3 | -2 |
| -5.0 | Round 1 | FEARLESS | 2 | 5♣x | ♠J | = | -3 |
| -5.2 | Round 10 | DE MICHELIS | 8 | 5♦ | ♥Q | = | +0 |
| -5.3 | Round 9 | MONACO | 29 | 4♠ | ♥J | = | -3 |
| -6.8 | Round 3 | LEVINE | 30 | 4♠ | ♦6 | = | -11 |
| -8.0 | Round 8 | HOEYLAND | 11 | 3NT | ♣5 | +1 | +0 |
| -8.7 | Round 9 | MONACO | 22 | 3NT | ♥5 | = | +0 |
| -12.0 | Round 9 | MONACO | 28 | 6♠ | ♦4 | -1 | -17 |