🇺🇸 JACOBUS Marc · USA1
1rank
+84.8Butler · 96 bds
+0.88per board
±4.3swing
+0.32vs par /bd
+0.86adjusted /bd
by round
vs par split: bidding +0.58 · play -0.25
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.86/bd
Card play — on target: opening leads 72.0% · declarer play 65.1% · defence 84.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 73.7% (19) |
| Declarer play | 53.3% (15) | 71.4% (28) |
| Defence | 80.0% (10) | 86.1% (36) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 85.7% (7) · ♦ 77.8% (9) · ♣ 40.0% (5)
vs par by strain: NT -3.04 (27) · a suit +1.64 (69)
vs par by level: part-score +0.94 (36) · game -0.51 (51) · slam +2.56 (9)
By role: declaring +0.73/bd (-1.82 vs par · 50) · defending +1.05/bd (+2.65 vs par · 46)
By vulnerability: vulnerable +1.28/bd (+0.69 vs par · 48) · not vulnerable +0.48/bd (-0.04 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Passell | A.Buratti – G.Failla | Open | 16 | +23.2 | +1.45 | +0.88 |
| Quarterfinal | M.Passell | A.Buratti – G.Failla | Open | 16 | +13.1 | +0.82 | +3.12 |
| Quarterfinal | M.Passell | A.Comella – S.Sabbatini | Open | 16 | +39.1 | +2.44 | +1.94 |
| Quarterfinal | M.Passell | A.Buratti – G.Failla | Open | 16 | -32.0 | -2.00 | -3.88 |
| Quarterfinal | M.Passell | A.Buratti – G.Failla | Open | 16 | +21.6 | +1.35 | -0.56 |
| Quarterfinal | M.Passell | A.Comella – S.Sabbatini | Open | 16 | +19.8 | +1.24 | +0.44 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Quarterfinal | 🇮🇹 ITALY | 33 | 6♥ | ♥2 | = | +0 |
| +10.9 | Quarterfinal | 🇮🇹 ITALY | 26 | 7♦ | ♥2 | -1 | +17 |
| +9.9 | Quarterfinal | 🇮🇹 ITALY | 67 | 5♠x | ♣A | -3 | +9 |
| +9.3 | Quarterfinal | 🇮🇹 ITALY | 47 | 3NT | ♥6 | = | +0 |
| +9.1 | Quarterfinal | 🇮🇹 ITALY | 96 | 4♥ | ♦2 | -2 | +11 |
| +8.1 | Quarterfinal | 🇮🇹 ITALY | 87 | 4♠ | ♦A | = | +13 |
| +7.6 | Quarterfinal | 🇮🇹 ITALY | 13 | 5♣ | ♠2 | +1 | +13 |
| +7.3 | Quarterfinal | 🇮🇹 ITALY | 74 | 3♠ | ♦10 | -2 | +7 |
| +6.9 | Quarterfinal | 🇮🇹 ITALY | 62 | 3♦ | ♠K | +1 | +1 |
| +6.9 | Quarterfinal | 🇮🇹 ITALY | 66 | 3♦ | ♠K | -3 | +9 |
| +6.0 | Quarterfinal | 🇮🇹 ITALY | 59 | 2♠ | ♦5 | +1 | +6 |
| +5.7 | Quarterfinal | 🇮🇹 ITALY | 12 | 3♠ | ♥A | = | +0 |
| +5.6 | Quarterfinal | 🇮🇹 ITALY | 86 | 6♥ | ♣Q | = | +1 |
| +5.4 | Quarterfinal | 🇮🇹 ITALY | 90 | 2♥ | ♠A | +1 | +6 |
| +5.1 | Quarterfinal | 🇮🇹 ITALY | 20 | 4♠ | ♣8 | = | +13 |
| +5.1 | Quarterfinal | 🇮🇹 ITALY | 34 | 3NT | ♥10 | -4 | +6 |
| +4.9 | Quarterfinal | 🇮🇹 ITALY | 9 | 1NT | ♥2 | = | +6 |
| +4.7 | Quarterfinal | 🇮🇹 ITALY | 2 | 3♠ | ♣Q | = | +6 |
| +4.0 | Quarterfinal | 🇮🇹 ITALY | 7 | 2♦ | ♣K | = | +12 |
| +3.9 | Quarterfinal | 🇮🇹 ITALY | 43 | 2♠ | ♥5 | = | +0 |
| +3.9 | Quarterfinal | 🇮🇹 ITALY | 81 | 2♠ | ♦4 | -1 | -3 |
| +3.7 | Quarterfinal | 🇮🇹 ITALY | 3 | 6♣ | ♠9 | -1 | -5 |
| +3.6 | Quarterfinal | 🇮🇹 ITALY | 41 | 2♥ | ♦K | +2 | +6 |
| +3.3 | Quarterfinal | 🇮🇹 ITALY | 38 | 6♠ | ♣A | = | +0 |
| +3.3 | Quarterfinal | 🇮🇹 ITALY | 39 | 5♠ | ♦6 | = | +0 |
| +3.1 | Quarterfinal | 🇮🇹 ITALY | 27 | 6♠ | ♦6 | +1 | +11 |
| +3.1 | Quarterfinal | 🇮🇹 ITALY | 88 | 4♠ | ♠J | +2 | +1 |
| +2.9 | Quarterfinal | 🇮🇹 ITALY | 46 | 5♣ | ♠9 | -2 | +5 |
| +2.7 | Quarterfinal | 🇮🇹 ITALY | 75 | 4♥x | ♦A | -1 | +1 |
| +2.6 | Quarterfinal | 🇮🇹 ITALY | 17 | 4♣ | ♠A | -2 | +5 |
| +2.4 | Quarterfinal | 🇮🇹 ITALY | 63 | 3NT | ♥3 | +3 | -11 |
| +2.4 | Quarterfinal | 🇮🇹 ITALY | 78 | 3NT | ♦10 | +2 | +0 |
| +2.3 | Quarterfinal | 🇮🇹 ITALY | 45 | 4NT | ♦6 | = | +0 |
| +2.1 | Quarterfinal | 🇮🇹 ITALY | 6 | 4♠ | ♣Q | -2 | +5 |
| +2.1 | Quarterfinal | 🇮🇹 ITALY | 31 | 2♦ | ♥K | -1 | +0 |
| +2.0 | Quarterfinal | 🇮🇹 ITALY | 1 | 3♥ | ♦A | -1 | -2 |
| +1.9 | Quarterfinal | 🇮🇹 ITALY | 16 | 6♠ | ♦7 | = | +0 |
| +1.9 | Quarterfinal | 🇮🇹 ITALY | 77 | 3♦ | ♣4 | +2 | -1 |
| +1.6 | Quarterfinal | 🇮🇹 ITALY | 14 | 1♥x | ♣J | -1 | +0 |
| +1.3 | Quarterfinal | 🇮🇹 ITALY | 25 | 2♣ | ♦5 | +2 | +7 |
| +1.1 | Quarterfinal | 🇮🇹 ITALY | 37 | 4♥ | ♣6 | -1 | +5 |
| +1.0 | Quarterfinal | 🇮🇹 ITALY | 89 | 2NT | ♣J | = | -1 |
| +0.7 | Quarterfinal | 🇮🇹 ITALY | 22 | 4♠x | ♥5 | -1 | +0 |
| +0.7 | Quarterfinal | 🇮🇹 ITALY | 65 | 4♠x | ♠8 | = | +5 |
| +0.7 | Quarterfinal | 🇮🇹 ITALY | 95 | 2♠ | ♥4 | -1 | +3 |
| +0.6 | Quarterfinal | 🇮🇹 ITALY | 35 | 2♥ | ♦2 | +1 | +7 |
| +0.6 | Quarterfinal | 🇮🇹 ITALY | 80 | 3NT | ♠2 | +3 | -13 |
| +0.4 | Quarterfinal | 🇮🇹 ITALY | 68 | 3♥ | ♠6 | +1 | -10 |
| +0.4 | Quarterfinal | 🇮🇹 ITALY | 82 | 5♣ | ♥K | +1 | +5 |
| +0.3 | Quarterfinal | 🇮🇹 ITALY | 52 | 4♥ | ♠J | = | +0 |
| +0.1 | Quarterfinal | 🇮🇹 ITALY | 8 | 2♥ | ♣9 | -2 | +0 |
| +0.1 | Quarterfinal | 🇮🇹 ITALY | 32 | 3NT | ♥8 | +1 | +1 |
| +0.1 | Quarterfinal | 🇮🇹 ITALY | 85 | 3NT | ♥J | +1 | +0 |
| -0.0 | Quarterfinal | 🇮🇹 ITALY | 19 | 6♠ | ♥9 | -1 | +11 |
| -0.0 | Quarterfinal | 🇮🇹 ITALY | 23 | 6♠ | ♥K | = | -12 |
| -0.0 | Quarterfinal | 🇮🇹 ITALY | 28 | 5♥ | ♦A | = | +0 |
| -0.0 | Quarterfinal | 🇮🇹 ITALY | 48 | 5♦ | ♣A | -1 | -6 |
| -0.0 | Quarterfinal | 🇮🇹 ITALY | 54 | 4♠ | ♦3 | +1 | +0 |
| -0.0 | Quarterfinal | 🇮🇹 ITALY | 58 | 3NT | ♦10 | = | -1 |
| -0.1 | Quarterfinal | 🇮🇹 ITALY | 44 | 3♦ | ♦6 | -1 | -1 |
| -0.3 | Quarterfinal | 🇮🇹 ITALY | 30 | 3NT | ♥J | +1 | +10 |
| -0.3 | Quarterfinal | 🇮🇹 ITALY | 79 | 3NT | ♣3 | +1 | -1 |
| -0.4 | Quarterfinal | 🇮🇹 ITALY | 15 | 2♠ | ♦A | -1 | +2 |
| -0.4 | Quarterfinal | 🇮🇹 ITALY | 29 | 4♥ | ♣5 | = | +0 |
| -0.4 | Quarterfinal | 🇮🇹 ITALY | 93 | 4♠ | ♦A | = | -1 |
| -0.7 | Quarterfinal | 🇮🇹 ITALY | 60 | 4♥ | ♣9 | = | -11 |
| -0.7 | Quarterfinal | 🇮🇹 ITALY | 71 | 1NT | ♠J | -1 | -11 |
| -0.7 | Quarterfinal | 🇮🇹 ITALY | 72 | 1NT | ♠4 | = | +0 |
| -0.9 | Quarterfinal | 🇮🇹 ITALY | 69 | 3NT | ♣7 | = | -2 |
| -1.1 | Quarterfinal | 🇮🇹 ITALY | 49 | 4♥ | ♠3 | +2 | -1 |
| -1.1 | Quarterfinal | 🇮🇹 ITALY | 94 | 4♠x | ♦A | -2 | -4 |
| -1.3 | Quarterfinal | 🇮🇹 ITALY | 4 | 4♥ | ♣5 | -1 | -12 |
| -1.3 | Quarterfinal | 🇮🇹 ITALY | 42 | 2♠ | ♥2 | -2 | +9 |
| -1.4 | Quarterfinal | 🇮🇹 ITALY | 10 | 4♥ | ♠K | +1 | +0 |
| -1.4 | Quarterfinal | 🇮🇹 ITALY | 64 | 4♠ | ♥A | +1 | +0 |
| -1.6 | Quarterfinal | 🇮🇹 ITALY | 92 | 4♥ | ♣J | +1 | +0 |
| -1.7 | Quarterfinal | 🇮🇹 ITALY | 70 | 3NT | ♥7 | +2 | -12 |
| -2.4 | Quarterfinal | 🇮🇹 ITALY | 61 | 2♠ | ♣Q | -2 | -7 |
| -2.4 | Quarterfinal | 🇮🇹 ITALY | 84 | 4♠ | ♣8 | -2 | -8 |
| -2.6 | Quarterfinal | 🇮🇹 ITALY | 36 | 3♦ | ♥Q | = | +0 |
| -2.9 | Quarterfinal | 🇮🇹 ITALY | 76 | 3♠ | ♦A | -5 | +9 |
| -3.3 | Quarterfinal | 🇮🇹 ITALY | 57 | 3NT | ♠J | = | +2 |
| -3.4 | Quarterfinal | 🇮🇹 ITALY | 83 | 3NT | ♣4 | = | -6 |
| -3.6 | Quarterfinal | 🇮🇹 ITALY | 18 | 1NT | ♣J | -3 | -6 |
| -3.9 | Quarterfinal | 🇮🇹 ITALY | 21 | 3♦ | ♥J | +1 | -1 |
| -4.0 | Quarterfinal | 🇮🇹 ITALY | 73 | 3NT | ♥7 | +1 | +1 |
| -4.3 | Quarterfinal | 🇮🇹 ITALY | 40 | 5♥ | ♣K | = | +0 |
| -4.4 | Quarterfinal | 🇮🇹 ITALY | 55 | 1NT | ♠9 | = | -5 |
| -4.6 | Quarterfinal | 🇮🇹 ITALY | 11 | 3NT | ♦2 | -1 | -11 |
| -4.6 | Quarterfinal | 🇮🇹 ITALY | 24 | 2NT | ♣K | -2 | -6 |
| -4.7 | Quarterfinal | 🇮🇹 ITALY | 50 | 3NT | ♠3 | -1 | -10 |
| -7.4 | Quarterfinal | 🇮🇹 ITALY | 5 | 4♠ | ♥9 | +1 | +0 |
| -8.3 | Quarterfinal | 🇮🇹 ITALY | 56 | 3NT | ♦2 | +2 | -2 |
| -8.7 | Quarterfinal | 🇮🇹 ITALY | 91 | 3NT | ♠Q | -1 | -10 |
| -9.0 | Quarterfinal | 🇮🇹 ITALY | 53 | 5♠x | ♣A | -2 | -10 |
| -12.3 | Quarterfinal | 🇮🇹 ITALY | 51 | 2♠ | ♣8 | -2 | -13 |