🇧🇬 MANTCHEV Rumen · Bulgaria
51rank
+10.3Butler · 144 bds
+0.07per board
±4.5swing
-0.63vs par /bd · #88/108
+0.09adjusted /bd
by round
vs par split: bidding -0.86 · play +0.22
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.09/bd
Card play — on target: opening leads 93.3% #1 of 108 · declarer play 71.4% #83 of 108 · defence 88.1% #36 of 108
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 95.7% (23) |
| Declarer play | 70.0% (10) | 72.0% (25) |
| Defence | 73.3% (15) | 93.2% (44) |
Opening leads by suit led: ♠ 100.0% (8) · ♥ 85.7% (7) · ♦ 80.0% (5) · ♣ 100.0% (10)
vs par by strain: NT -1.15 (34) · a suit -0.48 (103)
vs par by level: part-score -1.89 (55) · game +0.08 (72) · slam +1.00 (10)
By role: declaring +0.18/bd (-2.18 vs par · 83) · defending -0.08/bd (+1.48 vs par · 61)
By vulnerability: vulnerable +0.32/bd (-0.44 vs par · 72) · not vulnerable -0.18/bd (-0.82 vs par · 72)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Gergov | J.Arimon – A.Prados | Closed | 16 | -0.7 | -0.04 | -0.62 |
| Round 4 | G.Gergov | K.Lasocki – J.Russyan | Closed | 16 | +8.0 | +0.50 | -0.31 |
| Round 5 | G.Gergov | G.Polet – A.Kaplan | Open | 16 | +31.8 | +1.99 | +1.62 |
| Round 6 | G.Gergov | E.Wladow – M.Elinescu | Closed | 16 | -43.6 | -2.73 | -3.00 |
| Round 9 | G.Gergov | F.Falay – O.Ekinci | Open | 16 | +22.7 | +1.42 | +0.25 |
| Round 10 | G.Gergov | C.Mosca – A.Vivaldi | Open | 16 | -11.0 | -0.69 | -4.69 |
| Round 13 | G.Gergov | T.Disley – R.Penton | Open | 16 | +11.4 | +0.71 | +2.19 |
| Round 17 | G.Gergov | D.Price – C.Simpson | Open | 16 | -4.3 | -0.27 | +0.31 |
| Round 19 | G.Gergov | P.Leis – J.Linnamagi | Closed | 16 | -4.0 | -0.25 | -1.44 |
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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Round 13 | 🏴 Wales | 15 | 6♣ | ♥10 | -1 | +17 |
| +11.6 | Round 5 | 🇧🇪 Belgium | 12 | 6♠ | ♣A | = | +13 |
| +11.2 | Round 1 | 🇪🇸 Spain | 6 | 7♥ | ♥2 | = | +0 |
| +9.9 | Round 6 | 🇩🇪 Germany | 3 | 4♠ | ♣K | = | +3 |
| +9.7 | Round 1 | 🇪🇸 Spain | 2 | 4♥ | ♦7 | -1 | +12 |
| +9.6 | Round 5 | 🇧🇪 Belgium | 13 | 4♠ | ♦9 | -1 | +12 |
| +9.4 | Round 13 | 🏴 Wales | 12 | 3♦ | ♠9 | = | +1 |
| +8.1 | Round 5 | 🇧🇪 Belgium | 10 | 4♠x | ♥K | = | +12 |
| +7.9 | Round 19 | 🇪🇪 Estonia | 3 | 5♦ | ♥K | = | +7 |
| +7.5 | Round 5 | 🇧🇪 Belgium | 5 | 5♦ | ♠A | = | +3 |
| +6.5 | Round 13 | 🏴 Wales | 3 | 3NT | ♥5 | = | +10 |
| +6.4 | Round 5 | 🇧🇪 Belgium | 4 | 4♥ | ♦2 | -2 | +13 |
| +6.4 | Round 9 | 🇹🇷 Turkey | 7 | 3N | ♠3 | -1 | +12 |
| +6.1 | Round 13 | 🏴 Wales | 2 | 6♥ | ♦5 | = | +0 |
| +5.8 | Round 5 | 🇧🇪 Belgium | 7 | 2NT | ♠J | = | +0 |
| +5.4 | Round 4 | 🇵🇱 Poland | 6 | 3NT | ♦J | = | +10 |
| +5.2 | Round 9 | 🇹🇷 Turkey | 8 | 6♠ | ♣A | = | +0 |
| +5.2 | Round 9 | 🇹🇷 Turkey | 15 | 5♣ | ♦K | = | +0 |
| +5.2 | Round 17 | 🏴 England | 10 | 3NT | ♦J | +1 | +1 |
| +4.8 | Round 1 | 🇪🇸 Spain | 10 | 1♥ | ♠9 | +4 | +15 |
| +4.8 | Round 17 | 🏴 England | 11 | 3♥ | ♦K | +2 | +6 |
| +4.5 | Round 9 | 🇹🇷 Turkey | 1 | 3N | ♥6 | +1 | -1 |
| +4.5 | Round 17 | 🏴 England | 2 | 3NT | ♠Q | +1 | +1 |
| +4.1 | Round 4 | 🇵🇱 Poland | 1 | 2♥ | ♣K | = | +7 |
| +4.1 | Round 10 | 🇮🇹 Italy | 4 | 2♥ | ♦K | -1 | +0 |
| +4.0 | Round 4 | 🇵🇱 Poland | 16 | 4♠ | ♦Q | +1 | -13 |
| +3.8 | Round 5 | 🇧🇪 Belgium | 16 | 3♥ | ♦6 | -1 | +5 |
| +3.8 | Round 9 | 🇹🇷 Turkey | 9 | 4♠x | ♥K | -1 | +11 |
| +3.4 | Round 4 | 🇵🇱 Poland | 2 | 2♥ | ♣2 | +2 | +1 |
| +2.8 | Round 6 | 🇩🇪 Germany | 5 | 4♠x | ♥6 | = | +5 |
| +2.7 | Round 9 | 🇹🇷 Turkey | 4 | 3N | ♥6 | +1 | -1 |
| +2.7 | Round 10 | 🇮🇹 Italy | 13 | 4♥ | ♦9 | -1 | +6 |
| +2.7 | Round 19 | 🇪🇪 Estonia | 14 | 3♥ | ♠Q | -1 | +3 |
| +2.2 | Round 9 | 🇹🇷 Turkey | 13 | 3N | ♥2 | +1 | -12 |
| +2.2 | Round 19 | 🇪🇪 Estonia | 6 | 4♠ | ♠K | +1 | +0 |
| +2.1 | Round 1 | 🇪🇸 Spain | 8 | 3♥ | ♠5 | -2 | -1 |
| +2.1 | Round 4 | 🇵🇱 Poland | 10 | 4♠ | ♦6 | +1 | +4 |
| +2.1 | Round 10 | 🇮🇹 Italy | 2 | 4♠ | ♠A | = | +0 |
| +1.9 | Round 17 | 🏴 England | 4 | 2♠ | ♣5 | -1 | +9 |
| +1.9 | Round 19 | 🇪🇪 Estonia | 4 | 3NT | ♦K | +2 | +1 |
| +1.8 | Round 4 | 🇵🇱 Poland | 11 | 5♦ | ♥6 | -1 | +5 |
| +1.8 | Round 9 | 🇹🇷 Turkey | 12 | 3N | ♦K | = | +0 |
| +1.7 | Round 1 | 🇪🇸 Spain | 7 | 2♥ | ♠7 | = | +1 |
| +1.7 | Round 5 | 🇧🇪 Belgium | 1 | 3♣ | ♦K | = | +5 |
| +1.6 | Round 1 | 🇪🇸 Spain | 14 | 4♠ | ♣4 | = | +1 |
| +1.6 | Round 10 | 🇮🇹 Italy | 8 | 2♥ | ♥3 | = | +0 |
| +1.6 | Round 17 | 🏴 England | 7 | 5♦ | ♣A | -1 | +7 |
| +1.5 | Round 17 | 🏴 England | 16 | 1NT | ♥6 | = | -1 |
| +1.3 | Round 17 | 🏴 England | 13 | 3NT | ♣5 | = | -1 |
| +1.2 | Round 10 | 🇮🇹 Italy | 6 | 1NT | ♠9 | = | +1 |
| +1.2 | Round 19 | 🇪🇪 Estonia | 8 | 1NT | ♠5 | +2 | +1 |
| +1.1 | Round 5 | 🇧🇪 Belgium | 11 | 4♠ | ♣10 | +2 | +2 |
| +1.1 | Round 13 | 🏴 Wales | 4 | 5♦ | ♥A | +1 | +0 |
| +1.0 | Round 5 | 🇧🇪 Belgium | 6 | 3♠ | ♥K | = | +0 |
| +1.0 | Round 9 | 🇹🇷 Turkey | 2 | 2♠ | ♥J | = | +0 |
| +0.9 | Round 1 | 🇪🇸 Spain | 12 | 2♥ | ♦10 | +2 | +1 |
| +0.9 | Round 9 | 🇹🇷 Turkey | 11 | 1N | ♥J | = | +0 |
| +0.9 | Round 13 | 🏴 Wales | 5 | 3♥ | ♦9 | = | +6 |
| +0.8 | Round 1 | 🇪🇸 Spain | 16 | 4♥ | ♥2 | +2 | +1 |
| +0.7 | Round 4 | 🇵🇱 Poland | 4 | 4♥ | ♣A | = | +0 |
| +0.6 | Round 9 | 🇹🇷 Turkey | 6 | 3NT | ♦2 | +2 | +1 |
| +0.6 | Round 19 | 🇪🇪 Estonia | 11 | 3♠ | ♦J | = | -7 |
| +0.5 | Round 6 | 🇩🇪 Germany | 1 | 4♥ | ♦8 | = | +0 |
| +0.5 | Round 17 | 🏴 England | 5 | 3♦ | ♠10 | +1 | -7 |
| +0.4 | Round 4 | 🇵🇱 Poland | 15 | 3NT | ♠2 | +3 | +13 |
| +0.3 | Round 17 | 🏴 England | 3 | 4♥ | ♣10 | -1 | +4 |
| +0.2 | Round 4 | 🇵🇱 Poland | 13 | 3NT | ♥3 | +2 | +0 |
| +0.1 | Round 9 | 🇹🇷 Turkey | 16 | 2♣ | ♠2 | = | -1 |
| +0.1 | Round 10 | 🇮🇹 Italy | 3 | 2♠ | ♦K | +1 | -10 |
| +0.1 | Round 13 | 🏴 Wales | 8 | 3NT | ♠2 | +1 | -1 |
| -0.0 | Round 1 | 🇪🇸 Spain | 9 | 4♥ | ♠10 | = | +0 |
| -0.1 | Round 4 | 🇵🇱 Poland | 12 | 4♥ | ♦8 | +1 | +0 |
| -0.2 | Round 4 | 🇵🇱 Poland | 8 | 4♠ | ♣8 | = | -1 |
| -0.2 | Round 10 | 🇮🇹 Italy | 10 | 1NT | ♥2 | +1 | -11 |
| -0.2 | Round 19 | 🇪🇪 Estonia | 7 | 4♠ | ♦K | -1 | +1 |
| -0.2 | Round 19 | 🇪🇪 Estonia | 13 | 1NT | ♠2 | = | +0 |
| -0.3 | Round 19 | 🇪🇪 Estonia | 9 | 1NT | ♥2 | +3 | -10 |
| -0.4 | Round 5 | 🇧🇪 Belgium | 14 | 1NT | ♣4 | -1 | -9 |
| -0.4 | Round 10 | 🇮🇹 Italy | 15 | 2NT | ♥7 | = | -7 |
| -0.4 | Round 13 | 🏴 Wales | 10 | 3NT | ♥5 | +2 | +0 |
| -0.5 | Round 6 | 🇩🇪 Germany | 11 | 2♠ | ♣4 | +1 | +0 |
| -0.5 | Round 10 | 🇮🇹 Italy | 7 | 2♠ | ♥10 | +1 | -10 |
| -0.6 | Round 4 | 🇵🇱 Poland | 5 | 2NT | ♣9 | = | +0 |
| -0.6 | Round 6 | 🇩🇪 Germany | 12 | 4♥ | ♣J | = | +1 |
| -0.6 | Round 17 | 🏴 England | 8 | 4♥ | ♥9 | = | +0 |
| -0.6 | Round 17 | 🏴 England | 14 | 4♠ | ♣A | +1 | +0 |
| -0.6 | Round 19 | 🇪🇪 Estonia | 2 | 2NT | ♥9 | = | +0 |
| -0.8 | Round 9 | 🇹🇷 Turkey | 14 | 4♦ | ♥A | -2 | +0 |
| -0.8 | Round 10 | 🇮🇹 Italy | 5 | 3NT | ♠Q | = | -3 |
| -0.9 | Round 6 | 🇩🇪 Germany | 4 | 2♠ | ♦5 | -1 | -3 |
| -0.9 | Round 19 | 🇪🇪 Estonia | 10 | 1♥ | ♠9 | +1 | +0 |
| -0.9 | Round 19 | 🇪🇪 Estonia | 16 | 3NT | ♥5 | +4 | +10 |
| -1.0 | Round 1 | 🇪🇸 Spain | 4 | 3NT | ♥5 | -2 | -8 |
| -1.0 | Round 9 | 🇹🇷 Turkey | 3 | 2♥ | ♦K | = | -1 |
| -1.1 | Round 19 | 🇪🇪 Estonia | 15 | 5♦ | ♥7 | -1 | -5 |
| -1.2 | Round 5 | 🇧🇪 Belgium | 2 | 4♠ | ♣Q | = | +0 |
| -1.5 | Round 6 | 🇩🇪 Germany | 14 | 3♦ | ♥2 | -2 | +0 |
| -1.5 | Round 6 | 🇩🇪 Germany | 15 | 4♠ | ♣K | +1 | +0 |
| -1.6 | Round 13 | 🏴 Wales | 16 | 4♥ | ♣10 | = | +0 |
| -1.8 | Round 4 | 🇵🇱 Poland | 7 | 5♣x | ♠A | -2 | -4 |
| -2.0 | Round 6 | 🇩🇪 Germany | 2 | 3♦ | ♣4 | -1 | +3 |
| -2.1 | Round 4 | 🇵🇱 Poland | 3 | 3♣ | ♦8 | +1 | -15 |
| -2.2 | Round 10 | 🇮🇹 Italy | 16 | 4♥ | ♣A | +1 | +0 |
| -2.3 | Round 17 | 🏴 England | 1 | 3NT | ♣9 | -1 | +2 |
| -2.5 | Round 5 | 🇧🇪 Belgium | 3 | 4♣ | ♦Q | -1 | -3 |
| -2.5 | Round 13 | 🏴 Wales | 9 | 5♣ | ♠3 | = | +0 |
| -2.5 | Round 13 | 🏴 Wales | 14 | 5♦x | ♠6 | -2 | +0 |
| -2.6 | Round 10 | 🇮🇹 Italy | 14 | 4♥ | ♠A | -1 | -10 |
| -2.8 | Round 1 | 🇪🇸 Spain | 1 | 2♥ | ♣7 | = | -5 |
| -2.8 | Round 9 | 🇹🇷 Turkey | 5 | 4♠ | ♠J | = | -3 |
| -2.9 | Round 10 | 🇮🇹 Italy | 9 | 4♠ | ♥A | -2 | -7 |
| -2.9 | Round 13 | 🏴 Wales | 6 | 4♥ | ♣Q | +1 | +0 |
| -3.0 | Round 13 | 🏴 Wales | 7 | 6♠ | ♦J | = | +13 |
| -3.0 | Round 19 | 🇪🇪 Estonia | 1 | 3NT | ♠4 | +1 | +0 |
| -3.1 | Round 10 | 🇮🇹 Italy | 11 | 5♦x | ♣3 | -1 | -6 |
| -3.2 | Round 6 | 🇩🇪 Germany | 7 | 4♥ | ♠K | = | -9 |
| -3.5 | Round 6 | 🇩🇪 Germany | 16 | 3♠ | ♥K | +1 | -1 |
| -3.8 | Round 1 | 🇪🇸 Spain | 3 | 3♥ | ♦A | -2 | -3 |
| -3.8 | Round 1 | 🇪🇸 Spain | 15 | 3NT | ♠Q | +2 | +0 |
| -3.8 | Round 10 | 🇮🇹 Italy | 1 | 3♦ | ♥8 | -1 | -10 |
| -4.0 | Round 1 | 🇪🇸 Spain | 5 | 2♥ | ♥2 | +4 | -6 |
| -4.0 | Round 13 | 🏴 Wales | 13 | 2♠ | ♥4 | +1 | -7 |
| -4.2 | Round 4 | 🇵🇱 Poland | 14 | 1NT | ♦5 | = | -5 |
| -4.4 | Round 17 | 🏴 England | 12 | 1NT | ♠4 | +1 | -1 |
| -4.4 | Round 19 | 🇪🇪 Estonia | 12 | 6♥ | ♠A | -1 | -13 |
| -4.5 | Round 6 | 🇩🇪 Germany | 9 | 4♣ | ♥A | -1 | -5 |
| -4.5 | Round 13 | 🏴 Wales | 11 | 4♥ | ♠9 | -1 | -4 |
| -5.0 | Round 13 | 🏴 Wales | 1 | 6♣ | ♠9 | = | +0 |
| -5.1 | Round 4 | 🇵🇱 Poland | 9 | 4♠ | ♣5 | = | -7 |
| -5.2 | Round 5 | 🇧🇪 Belgium | 8 | 6♦ | ♣Q | = | -9 |
| -5.2 | Round 5 | 🇧🇪 Belgium | 9 | 3NT | ♦J | -2 | -6 |
| -5.5 | Round 17 | 🏴 England | 15 | 2♠ | ♣5 | +3 | -6 |
| -5.6 | Round 17 | 🏴 England | 9 | 4♣ | ♥K | -1 | +1 |
| -6.3 | Round 10 | 🇮🇹 Italy | 12 | 4♠ | ♦K | +2 | -8 |
| -6.9 | Round 17 | 🏴 England | 6 | 4♦ | ♥K | +1 | -10 |
| -7.1 | Round 9 | 🇹🇷 Turkey | 10 | 3N | ♥K | +2 | -1 |
| -7.4 | Round 6 | 🇩🇪 Germany | 8 | 3NT | ♠Q | +2 | -1 |
| -8.0 | Round 1 | 🇪🇸 Spain | 11 | 5♦ | ♠A | -1 | -8 |
| -8.9 | Round 19 | 🇪🇪 Estonia | 5 | 6♠ | ♥A | -2 | -11 |
| -9.9 | Round 6 | 🇩🇪 Germany | 6 | 3NT | ♠9 | -1 | -13 |
| -10.1 | Round 1 | 🇪🇸 Spain | 13 | 4♠ | ♥4 | = | -10 |
| -10.1 | Round 6 | 🇩🇪 Germany | 10 | 3♦ | ♠4 | = | -15 |
| -10.3 | Round 5 | 🇧🇪 Belgium | 15 | 4♥ | ♦J | -1 | -12 |
| -11.2 | Round 6 | 🇩🇪 Germany | 13 | 3NTx | ♠K | -3 | -13 |