🇮🇹 SEMENTA Antonio · ITALY
13rank
+72.4Butler · 160 bds
+0.45per board
±5.3swing
+0.15vs par /bd · #7/18
+0.57adjusted /bd
by round
vs par split: bidding +0.17 · play -0.40
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.57/bd
Card play — on target: opening leads 93.3% #4 of 18 · declarer play 65.6% #17 of 18 · defence 88.1% #13 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 93.3% (30) |
| Declarer play | · | 65.6% (32) |
| Defence | · | 88.1% (59) |
Opening leads by suit led: ♠ 90.0% (10) · ♥ 50.0% (2) · ♦ 100.0% (5) · ♣ 100.0% (13)
vs par by strain: a suit -0.11 (114)
vs par by level: part-score -1.10 (48) · game +0.93 (57) · slam -1.44 (9)
By role: declaring -0.17/bd (-2.69 vs par · 77) · defending +1.03/bd (+2.78 vs par · 83)
By vulnerability: vulnerable +0.67/bd (+0.15 vs par · 80) · not vulnerable +0.24/bd (+0.15 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | G.Duboin | A.Gromov – A.Dubinin | Open | 16 | -8.4 | -0.53 | -1.56 |
| Quarterfinal | G.Duboin | Y.Khyuppenen – V.Kholomeev | Closed | 16 | -9.6 | -0.60 | +1.56 |
| Quarterfinal | G.Duboin | A.Gromov – A.Dubinin | Open | 16 | +4.1 | +0.26 | +0.44 |
| Semifinal | G.Duboin | G.Karakolev – D.Danailov | Open | 16 | +19.1 | +1.19 | +2.44 |
| Semifinal | G.Duboin | K.Karaivanov – R.Trendafilov | Closed | 16 | +9.9 | +0.62 | +0.25 |
| Semifinal | G.Duboin | K.Karaivanov – R.Trendafilov | Open | 16 | +47.3 | +2.96 | +2.75 |
| Final | G.Duboin | E.Rodwell – J.Meckstroth | Open | 16 | +56.0 | +3.50 | -1.69 |
| Final | G.Duboin | Z.Mahmood – B.Hamman | Open | 16 | -30.0 | -1.88 | -2.94 |
| Final | G.Duboin | B.Hamman – Z.Mahmood | Open | 16 | -24.0 | -1.50 | +0.19 |
| Final | G.Duboin | B.Hamman – Z.Mahmood | Open | 16 | +8.0 | +0.50 | +0.06 |
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 |
|---|---|---|---|---|---|---|---|
| +14.7 | Semifinal | 🇧🇬 BULGARIA | 41 | 5♥ | ♣A | -1 | +13 |
| +13.0 | Semifinal | 🇧🇬 BULGARIA | 66 | 5♣ | ♠2 | -2 | +13 |
| +13.0 | Semifinal | 🇧🇬 BULGARIA | 74 | 3N | ♣2 | -2 | +8 |
| +12.0 | Final | 🇺🇸 USA 2 | 21 | 3♥ | ♠7 | +2 | -7 |
| +12.0 | Final | 🇺🇸 USA 2 | 66 | 5♣x | ♣4 | -3 | +9 |
| +12.0 | Final | 🇺🇸 USA 2 | 89 | 3N | ♣6 | +1 | +11 |
| +11.1 | Quarterfinal | 🇷🇺 RUSSIA | 21 | 5♠ | -1 | +13 | |
| +11.0 | Final | 🇺🇸 USA 2 | 18 | 4♠ | ♥6 | = | +3 |
| +11.0 | Final | 🇺🇸 USA 2 | 96 | 5♠ | ♦A | -2 | +11 |
| +10.0 | Semifinal | 🇧🇬 BULGARIA | 79 | 2♠ | ♦K | +2 | +10 |
| +8.3 | Quarterfinal | 🇷🇺 RUSSIA | 47 | 5♥xx | ♣7 | = | +11 |
| +8.3 | Semifinal | 🇧🇬 BULGARIA | 65 | 6♣ | ♠A | = | -10 |
| +8.0 | Final | 🇺🇸 USA 2 | 32 | 4♠ | ♣2 | -2 | +13 |
| +8.0 | Final | 🇺🇸 USA 2 | 47 | 3♥ | ♦2 | -3 | +1 |
| +7.7 | Semifinal | 🇧🇬 BULGARIA | 21 | 5♦ | ♣6 | -1 | +13 |
| +7.0 | Semifinal | 🇧🇬 BULGARIA | 25 | 5♥x | ♠Q | -3 | +8 |
| +7.0 | Final | 🇺🇸 USA 2 | 48 | 1N | ♣3 | -2 | +8 |
| +7.0 | Final | 🇺🇸 USA 2 | 67 | 3♣ | ♣5 | +1 | +8 |
| +7.0 | Final | 🇺🇸 USA 2 | 90 | 5♣x | ♠5 | -1 | +2 |
| +6.7 | Semifinal | 🇧🇬 BULGARIA | 46 | 3N | ♠Q | = | +7 |
| +6.0 | Final | 🇺🇸 USA 2 | 27 | 5♦ | ♣K | = | +0 |
| +6.0 | Final | 🇺🇸 USA 2 | 28 | 4♥ | ♠5 | -2 | +0 |
| +5.7 | Semifinal | 🇧🇬 BULGARIA | 80 | 3♥ | ♥5 | = | +0 |
| +5.1 | Quarterfinal | 🇷🇺 RUSSIA | 38 | 6♠ | ♠3 | -1 | +14 |
| +5.0 | Semifinal | 🇧🇬 BULGARIA | 33 | 4♠ | ♦T | = | +0 |
| +5.0 | Semifinal | 🇧🇬 BULGARIA | 73 | 4♥ | ♣6 | +1 | +1 |
| +5.0 | Final | 🇺🇸 USA 2 | 73 | 1N | ♣Q | = | -5 |
| +5.0 | Final | 🇺🇸 USA 2 | 92 | 4♠ | ♥2 | = | +0 |
| +4.7 | Semifinal | 🇧🇬 BULGARIA | 32 | 2♠ | ♦K | +1 | +6 |
| +4.3 | Quarterfinal | 🇷🇺 RUSSIA | 36 | 4♠ | ♣A | -1 | +6 |
| +4.1 | Quarterfinal | 🇷🇺 RUSSIA | 25 | 3N | ♣2 | +1 | +1 |
| +4.1 | Quarterfinal | 🇷🇺 RUSSIA | 73 | 4N | ♥8 | +2 | -13 |
| +4.0 | Semifinal | 🇧🇬 BULGARIA | 34 | 2♠ | ♦J | -1 | +5 |
| +4.0 | Semifinal | 🇧🇬 BULGARIA | 37 | 2N | ♦K | +1 | +1 |
| +4.0 | Final | 🇺🇸 USA 2 | 31 | 2♥ | ♣A | +1 | -1 |
| +3.6 | Quarterfinal | 🇷🇺 RUSSIA | 22 | 2♠ | ♥8 | -1 | +5 |
| +3.3 | Semifinal | 🇧🇬 BULGARIA | 28 | 2♥ | ♠3 | = | +0 |
| +3.3 | Semifinal | 🇧🇬 BULGARIA | 78 | 3N | ♣K | -2 | -1 |
| +3.1 | Quarterfinal | 🇷🇺 RUSSIA | 45 | 5♣ | ♦7 | +1 | +13 |
| +3.0 | Quarterfinal | 🇷🇺 RUSSIA | 68 | 3N | ♦3 | -1 | +12 |
| +3.0 | Final | 🇺🇸 USA 2 | 24 | 3♦ | ♠8 | -1 | -13 |
| +3.0 | Final | 🇺🇸 USA 2 | 25 | 4♥ | ♣A | +3 | -7 |
| +3.0 | Final | 🇺🇸 USA 2 | 29 | 5♦ | ♥A | -1 | -6 |
| +2.9 | Quarterfinal | 🇷🇺 RUSSIA | 75 | 2N | ♣5 | +1 | +2 |
| +2.7 | Quarterfinal | 🇷🇺 RUSSIA | 74 | 1N | ♠3 | +1 | +6 |
| +2.7 | Semifinal | 🇧🇬 BULGARIA | 20 | 4♠ | ♥A | = | -1 |
| +2.7 | Semifinal | 🇧🇬 BULGARIA | 22 | 3♥ | ♣4 | = | +0 |
| +2.7 | Semifinal | 🇧🇬 BULGARIA | 67 | 5♦ | ♣2 | -2 | -5 |
| +2.6 | Quarterfinal | 🇷🇺 RUSSIA | 27 | 3♠ | ♠7 | = | +0 |
| +2.3 | Quarterfinal | 🇷🇺 RUSSIA | 67 | 4♠x | ♦A | -1 | +6 |
| +2.3 | Quarterfinal | 🇷🇺 RUSSIA | 80 | 4♠ | ♥7 | +1 | -13 |
| +2.3 | Semifinal | 🇧🇬 BULGARIA | 30 | 3N | ♣4 | -2 | +1 |
| +2.0 | Semifinal | 🇧🇬 BULGARIA | 47 | 3N | ♦K | +2 | +1 |
| +1.6 | Quarterfinal | 🇷🇺 RUSSIA | 42 | 4♠ | ♣A | -1 | +6 |
| +1.6 | Quarterfinal | 🇷🇺 RUSSIA | 48 | 2N | ♣9 | +1 | +0 |
| +1.4 | Quarterfinal | 🇷🇺 RUSSIA | 72 | 3N | ♥5 | -2 | +11 |
| +1.4 | Quarterfinal | 🇷🇺 RUSSIA | 77 | 3♦ | ♣3 | -2 | -10 |
| +1.4 | Quarterfinal | 🇷🇺 RUSSIA | 79 | 4♠ | ♥3 | = | +13 |
| +1.3 | Quarterfinal | 🇷🇺 RUSSIA | 17 | 2♥ | ♣A | -1 | +1 |
| +1.3 | Quarterfinal | 🇷🇺 RUSSIA | 18 | 4♠ | ♦A | -1 | +6 |
| +1.3 | Semifinal | 🇧🇬 BULGARIA | 70 | 3N | ♥3 | -2 | +11 |
| +1.1 | Quarterfinal | 🇷🇺 RUSSIA | 31 | 4♥ | ♠Q | = | +0 |
| +1.0 | Quarterfinal | 🇷🇺 RUSSIA | 41 | 2♦ | ♦2 | +1 | +1 |
| +1.0 | Quarterfinal | 🇷🇺 RUSSIA | 76 | 3N | ♥J | +1 | -1 |
| +1.0 | Final | 🇺🇸 USA 2 | 19 | 4♥ | ♣7 | +1 | +0 |
| +1.0 | Final | 🇺🇸 USA 2 | 34 | 5♣ | ♦6 | = | +2 |
| +1.0 | Final | 🇺🇸 USA 2 | 41 | 2N | ♠6 | = | +0 |
| +1.0 | Final | 🇺🇸 USA 2 | 81 | 1N | ♥4 | = | +1 |
| +0.7 | Quarterfinal | 🇷🇺 RUSSIA | 43 | 2♥ | ♠A | -1 | -2 |
| +0.7 | Semifinal | 🇧🇬 BULGARIA | 44 | 4♥x | ♦8 | -1 | +6 |
| +0.3 | Semifinal | 🇧🇬 BULGARIA | 18 | 3N | ♥2 | +1 | +1 |
| -0.0 | Quarterfinal | 🇷🇺 RUSSIA | 66 | 4N | ♥5 | +2 | -10 |
| -0.0 | Semifinal | 🇧🇬 BULGARIA | 27 | 4♠ | ♣3 | = | +3 |
| -0.0 | Semifinal | 🇧🇬 BULGARIA | 29 | 4♣ | ♥J | +1 | +14 |
| +0.0 | Semifinal | 🇧🇬 BULGARIA | 45 | 3N | ♦A | -1 | +5 |
| -0.0 | Semifinal | 🇧🇬 BULGARIA | 68 | 3N | ♥5 | +1 | +0 |
| +0.0 | Final | 🇺🇸 USA 2 | 20 | 4♠ | ♥2 | -1 | -12 |
| +0.0 | Final | 🇺🇸 USA 2 | 22 | 3♠ | ♥9 | = | +0 |
| +0.0 | Final | 🇺🇸 USA 2 | 23 | 3N | ♥J | +2 | +0 |
| +0.0 | Final | 🇺🇸 USA 2 | 26 | 3♣ | ♣T | -1 | +0 |
| +0.0 | Final | 🇺🇸 USA 2 | 30 | 3N | ♠J | +2 | -8 |
| +0.0 | Final | 🇺🇸 USA 2 | 35 | 3♣ | ♦4 | = | -7 |
| +0.0 | Final | 🇺🇸 USA 2 | 36 | 3N | ♥2 | +1 | -11 |
| +0.0 | Final | 🇺🇸 USA 2 | 37 | 3♥ | ♦J | = | +1 |
| +0.0 | Final | 🇺🇸 USA 2 | 42 | 2♥ | ♦K | -1 | -11 |
| +0.0 | Final | 🇺🇸 USA 2 | 46 | 3N | ♠2 | +2 | +4 |
| -0.0 | Final | 🇺🇸 USA 2 | 65 | 4♥ | ♠9 | +1 | +0 |
| -0.0 | Final | 🇺🇸 USA 2 | 71 | 2♠ | ♥A | +1 | +0 |
| -0.0 | Final | 🇺🇸 USA 2 | 74 | 2♠ | ♣2 | +2 | +10 |
| -0.0 | Final | 🇺🇸 USA 2 | 76 | 4♥ | ♦K | +1 | +0 |
| -0.0 | Final | 🇺🇸 USA 2 | 83 | 4♠ | ♥Q | +1 | +0 |
| -0.0 | Final | 🇺🇸 USA 2 | 84 | 4♠ | ♠A | = | +3 |
| -0.0 | Final | 🇺🇸 USA 2 | 86 | 3N | ♠3 | +1 | +1 |
| -0.0 | Final | 🇺🇸 USA 2 | 91 | 3N | ♦T | +2 | +0 |
| -0.3 | Quarterfinal | 🇷🇺 RUSSIA | 40 | 4♣ | ♦K | -1 | -5 |
| -0.3 | Semifinal | 🇧🇬 BULGARIA | 39 | 2♠ | ♠5 | +1 | +8 |
| -0.3 | Semifinal | 🇧🇬 BULGARIA | 43 | 3N | ♦J | +2 | +0 |
| -0.3 | Semifinal | 🇧🇬 BULGARIA | 71 | 4♠ | ♦7 | +2 | +13 |
| -0.7 | Semifinal | 🇧🇬 BULGARIA | 31 | 3♦ | ♥J | = | -7 |
| -0.7 | Semifinal | 🇧🇬 BULGARIA | 77 | 1N | ♥Q | +1 | +11 |
| -1.0 | Semifinal | 🇧🇬 BULGARIA | 42 | 4♦ | ♠2 | +1 | -10 |
| -1.0 | Semifinal | 🇧🇬 BULGARIA | 76 | 2♥ | ♠3 | -1 | -1 |
| -1.0 | Final | 🇺🇸 USA 2 | 17 | 3N | ♣6 | +3 | +11 |
| -1.0 | Final | 🇺🇸 USA 2 | 33 | 3♦ | ♣A | = | -1 |
| -1.0 | Final | 🇺🇸 USA 2 | 38 | 2N | ♥4 | +1 | +10 |
| -1.0 | Final | 🇺🇸 USA 2 | 68 | 2♠ | ♣K | = | +6 |
| -1.0 | Final | 🇺🇸 USA 2 | 72 | 4♠ | ♥A | = | +0 |
| -1.0 | Final | 🇺🇸 USA 2 | 80 | 4♠ | ♣3 | +2 | +11 |
| -1.0 | Final | 🇺🇸 USA 2 | 88 | 4♠ | ♣Q | = | +0 |
| -1.0 | Final | 🇺🇸 USA 2 | 94 | 4♠ | ♦5 | = | -11 |
| -1.1 | Quarterfinal | 🇷🇺 RUSSIA | 32 | 3N | ♦Q | +2 | +0 |
| -1.3 | Semifinal | 🇧🇬 BULGARIA | 17 | 4♥ | ♣5 | -2 | +0 |
| -1.3 | Semifinal | 🇧🇬 BULGARIA | 24 | 3♣ | ♦A | +1 | +7 |
| -1.3 | Semifinal | 🇧🇬 BULGARIA | 40 | 3N | ♣5 | = | -1 |
| -1.9 | Quarterfinal | 🇷🇺 RUSSIA | 46 | 6♠ | ♥K | = | +0 |
| -1.9 | Quarterfinal | 🇷🇺 RUSSIA | 70 | 3N | ♥2 | +3 | -1 |
| -2.0 | Semifinal | 🇧🇬 BULGARIA | 23 | 2N | ♠Q | = | +0 |
| -2.0 | Final | 🇺🇸 USA 2 | 45 | 4♠ | ♠2 | +2 | -2 |
| -2.0 | Final | 🇺🇸 USA 2 | 82 | 4♠ | ♥2 | +1 | -1 |
| -2.3 | Quarterfinal | 🇷🇺 RUSSIA | 24 | 2♠ | ♠4 | +2 | -1 |
| -2.3 | Quarterfinal | 🇷🇺 RUSSIA | 28 | 4♠ | ♠4 | = | -11 |
| -2.3 | Semifinal | 🇧🇬 BULGARIA | 36 | 3♠ | ♠6 | = | +0 |
| -2.4 | Quarterfinal | 🇷🇺 RUSSIA | 23 | 6♥ | ♠6 | = | +0 |
| -2.4 | Quarterfinal | 🇷🇺 RUSSIA | 29 | 5♦ | ♥A | -1 | -6 |
| -2.4 | Quarterfinal | 🇷🇺 RUSSIA | 39 | 3♥ | ♥5 | = | -6 |
| -2.6 | Quarterfinal | 🇷🇺 RUSSIA | 69 | 4♥ | ♠4 | -3 | +8 |
| -2.6 | Quarterfinal | 🇷🇺 RUSSIA | 78 | 3N | ♠5 | -2 | -6 |
| -2.7 | Quarterfinal | 🇷🇺 RUSSIA | 30 | 3N | ♦3 | -1 | -5 |
| -2.9 | Quarterfinal | 🇷🇺 RUSSIA | 26 | 2♥ | ♥3 | -1 | -5 |
| -3.0 | Semifinal | 🇧🇬 BULGARIA | 19 | 1N | ♥5 | = | +1 |
| -3.3 | Semifinal | 🇧🇬 BULGARIA | 26 | 4♠ | ♣7 | -2 | -7 |
| -3.7 | Semifinal | 🇧🇬 BULGARIA | 72 | 3♥ | ♠3 | = | +0 |
| -3.9 | Quarterfinal | 🇷🇺 RUSSIA | 44 | 1♥ | ♥K | +4 | -6 |
| -4.0 | Semifinal | 🇧🇬 BULGARIA | 75 | 3N | ♥3 | +1 | +0 |
| -4.0 | Final | 🇺🇸 USA 2 | 40 | 4♦x | ♥3 | -1 | +0 |
| -4.0 | Final | 🇺🇸 USA 2 | 75 | 3♥ | ♠A | -1 | -4 |
| -4.0 | Final | 🇺🇸 USA 2 | 85 | 3♠ | ♣7 | -1 | +3 |
| -4.4 | Quarterfinal | 🇷🇺 RUSSIA | 19 | 5♦ | ♥A | +1 | -10 |
| -4.4 | Quarterfinal | 🇷🇺 RUSSIA | 65 | 4♠ | ♦T | = | +1 |
| -4.7 | Semifinal | 🇧🇬 BULGARIA | 38 | 4♣ | ♠5 | -1 | -10 |
| -5.0 | Final | 🇺🇸 USA 2 | 78 | 2♥ | ♠5 | = | +0 |
| -5.0 | Final | 🇺🇸 USA 2 | 95 | 1♥ | ♣4 | = | -5 |
| -5.3 | Semifinal | 🇧🇬 BULGARIA | 69 | 2♣ | ♦J | +1 | -6 |
| -5.6 | Quarterfinal | 🇷🇺 RUSSIA | 34 | 6♠ | ♠3 | = | +0 |
| -6.0 | Final | 🇺🇸 USA 2 | 43 | 2♥ | ♦3 | -1 | -10 |
| -6.0 | Final | 🇺🇸 USA 2 | 93 | 4♠ | ♦K | -1 | -6 |
| -6.1 | Quarterfinal | 🇷🇺 RUSSIA | 33 | 6♦ | ♣K | = | +10 |
| -6.9 | Quarterfinal | 🇷🇺 RUSSIA | 71 | 6♣ | ♠A | = | +2 |
| -7.0 | Quarterfinal | 🇷🇺 RUSSIA | 35 | 3Nx | ♠K | -1 | -7 |
| -7.0 | Final | 🇺🇸 USA 2 | 69 | 3♦ | ♥3 | = | -11 |
| -7.3 | Semifinal | 🇧🇬 BULGARIA | 35 | 4♥ | ♦Q | -2 | -11 |
| -8.1 | Quarterfinal | 🇷🇺 RUSSIA | 37 | 3N | ♣3 | -1 | -10 |
| -9.0 | Final | 🇺🇸 USA 2 | 70 | 4♠x | ♦K | -2 | -12 |
| -9.0 | Final | 🇺🇸 USA 2 | 79 | 3N | ♥J | = | +1 |
| -9.0 | Final | 🇺🇸 USA 2 | 87 | 4♠ | ♣A | -2 | -8 |
| -10.0 | Semifinal | 🇧🇬 BULGARIA | 48 | 3N | ♦J | -1 | -10 |
| -11.0 | Final | 🇺🇸 USA 2 | 77 | 4♥ | ♦3 | = | -10 |
| -13.0 | Quarterfinal | 🇷🇺 RUSSIA | 20 | 6♠ | ♣Q | -2 | -13 |
| -16.0 | Final | 🇺🇸 USA 2 | 39 | 6♦ | ♠4 | -1 | -16 |
| -17.0 | Final | 🇺🇸 USA 2 | 44 | 5♥x | ♣Q | = | -15 |