MUZZIO Ernesto · ARGENTINA
182rank
+14.7Butler · 100 bds
+0.15per board
±4.1swing
+1.08vs par /bd · #44/478
+0.02adjusted /bd
by round
vs par split: bidding +0.98 · play +0.10
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.02/bd
Card play — on target: opening leads 95.7% #7 of 476 · declarer play 70.6% #355 of 478 · defence 77.4% #414 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 94.4% (18) |
| Declarer play | 57.1% (7) | 80.0% (10) |
| Defence | 85.7% (21) | 73.2% (41) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 88.9% (9) · ♦ 100.0% (5) · ♣ 100.0% (8)
vs par by strain: NT +0.97 (39) · a suit +1.15 (61)
vs par by level: part-score +0.70 (40) · game +0.96 (54) · slam +4.67 (6)
By role: declaring +0.94/bd (-0.16 vs par · 38) · defending -0.34/bd (+1.84 vs par · 62)
By vulnerability: vulnerable +0.02/bd (+1.02 vs par · 50) · not vulnerable +0.28/bd (+1.14 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Camberos | E.Mauberquez – B.Payen | Closed | 10 | +5.0 | +0.50 | +3.40 |
| Round 2 | H.Camberos | P.King – A.Mcintosh | Closed | 10 | +9.9 | +0.99 | +1.40 |
| Round 3 | H.Camberos | J.Liu – C.Zhao | Closed | 10 | +1.9 | +0.19 | -0.20 |
| Round 4 | H.Camberos | J.Carrera – R.Nino | Closed | 10 | +9.6 | +0.96 | +0.20 |
| Round 5 | H.Camberos | S.Golebiowski – P.Janiszewski | Closed | 10 | -14.7 | -1.47 | -2.80 |
| Round 6 | H.Camberos | T.Grude – C.Bakke | Closed | 10 | -17.4 | -1.74 | +0.60 |
| Round 7 | H.Camberos | S.De Wijs – B.Muller | Closed | 10 | -10.4 | -1.04 | +1.00 |
| Round 8 | H.Camberos | G.Andersson – J.Safsten | Closed | 10 | +1.1 | +0.11 | +2.00 |
| Round 9 | H.Camberos | S.Skorchev – K.Castner | Open | 10 | -2.2 | -0.22 | +0.40 |
| Round 10 | H.Camberos | D.Wrang – A.Stokka | Closed | 10 | +31.9 | +3.19 | +4.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 10 | SOUTH SWEDEN | 24 | 7NT | ♣A | -1 | +14 |
| +12.3 | Round 10 | SOUTH SWEDEN | 23 | 4♠ | ♣7 | = | +13 |
| +10.2 | Round 5 | ZAWADA | 23 | 5♣x | ♦A | = | +6 |
| +9.1 | Round 2 | BLACK | 16 | 6♠ | ♥10 | = | +0 |
| +8.7 | Round 10 | SOUTH SWEDEN | 22 | 3NT | ♣Q | -1 | +13 |
| +6.0 | Round 9 | HATTIE | 11 | 1♠ | ♥J | = | +8 |
| +5.7 | Round 2 | BLACK | 19 | 5♦ | ♥J | -3 | +14 |
| +5.4 | Round 8 | ANNA | 7 | 3NT | ♥10 | -1 | +12 |
| +4.8 | Round 6 | GILLIS | 7 | 5♣ | ♣J | -1 | +6 |
| +4.1 | Round 8 | ANNA | 3 | 3NT | ♦J | -2 | +13 |
| +4.0 | Round 4 | JUAN VALDEZ | 19 | 4♥ | ♦7 | -1 | +5 |
| +3.9 | Round 1 | PAYEN | 9 | 4♦ | ♣4 | = | +7 |
| +3.8 | Round 3 | ZHAO | 2 | 4♠ | ♣K | -1 | +9 |
| +3.5 | Round 3 | ZHAO | 5 | 3♥ | ♦K | -1 | +5 |
| +3.5 | Round 9 | HATTIE | 18 | 4♠ | ♥2 | -1 | +6 |
| +3.4 | Round 2 | BLACK | 20 | 2♠ | ♦J | -1 | +6 |
| +3.4 | Round 3 | ZHAO | 6 | 2NT | ♣4 | +1 | +1 |
| +3.3 | Round 2 | BLACK | 14 | 2♥ | ♣4 | +1 | +6 |
| +3.3 | Round 4 | JUAN VALDEZ | 14 | 4♠ | ♦3 | = | +1 |
| +3.3 | Round 4 | JUAN VALDEZ | 17 | 3NT | ♠A | +2 | +1 |
| +3.1 | Round 4 | JUAN VALDEZ | 20 | 1NT | ♣6 | = | +0 |
| +3.1 | Round 6 | GILLIS | 1 | 2♠ | ♣2 | -2 | +0 |
| +3.1 | Round 7 | ROSENTHAL | 19 | 2♥ | ♥2 | +1 | +7 |
| +3.1 | Round 8 | ANNA | 4 | 4♥ | ♠10 | -1 | +6 |
| +3.1 | Round 10 | SOUTH SWEDEN | 27 | 4♥ | ♠2 | -1 | +10 |
| +2.7 | Round 1 | PAYEN | 5 | 3NT | ♥3 | -2 | +7 |
| +2.7 | Round 1 | PAYEN | 6 | 3NT | ♠3 | = | -1 |
| +2.7 | Round 8 | ANNA | 5 | 3NT | ♠6 | +2 | +0 |
| +2.6 | Round 4 | JUAN VALDEZ | 13 | 1NT | ♥3 | +1 | +0 |
| +2.5 | Round 1 | PAYEN | 7 | 3NT | ♠5 | = | +0 |
| +2.4 | Round 9 | HATTIE | 15 | 4♠ | ♣5 | +2 | +1 |
| +2.2 | Round 7 | ROSENTHAL | 17 | 3♥ | ♦J | -1 | +4 |
| +2.0 | Round 5 | ZAWADA | 30 | 4♠ | ♦5 | +2 | +2 |
| +1.7 | Round 10 | SOUTH SWEDEN | 25 | 3NT | ♥8 | +3 | +1 |
| +1.6 | Round 10 | SOUTH SWEDEN | 28 | 2♠ | ♦2 | = | +0 |
| +1.2 | Round 1 | PAYEN | 1 | 2♠ | ♥J | +1 | +0 |
| +1.2 | Round 9 | HATTIE | 19 | 1NT | ♥Q | = | +1 |
| +1.0 | Round 1 | PAYEN | 4 | 5♣ | ♥3 | +2 | +10 |
| +1.0 | Round 4 | JUAN VALDEZ | 18 | 3♥ | ♠4 | = | +1 |
| +0.7 | Round 6 | GILLIS | 10 | 3NT | ♣3 | -1 | +6 |
| +0.5 | Round 7 | ROSENTHAL | 18 | 3NT | ♥2 | +1 | -1 |
| +0.5 | Round 8 | ANNA | 6 | 3NT | ♠4 | = | +0 |
| +0.4 | Round 5 | ZAWADA | 25 | 3NT | ♥2 | +1 | +0 |
| +0.4 | Round 7 | ROSENTHAL | 13 | 6♠ | ♣10 | = | -8 |
| +0.3 | Round 8 | ANNA | 9 | 2♠ | ♣7 | +2 | +1 |
| +0.1 | Round 2 | BLACK | 18 | 3NT | ♠Q | +1 | +0 |
| +0.1 | Round 3 | ZHAO | 7 | 3NT | ♣2 | +1 | +0 |
| +0.1 | Round 3 | ZHAO | 10 | 4♥ | ♣Q | -2 | -8 |
| +0.0 | Round 2 | BLACK | 12 | 2♥ | ♣Q | = | -1 |
| -0.0 | Round 3 | ZHAO | 9 | 3NT | ♥9 | = | -1 |
| -0.1 | Round 9 | HATTIE | 20 | 3NT | ♥4 | +2 | +13 |
| -0.4 | Round 1 | PAYEN | 10 | 4♥ | ♣3 | +1 | +0 |
| -0.4 | Round 4 | JUAN VALDEZ | 16 | 1NT | ♥6 | -1 | +0 |
| -0.6 | Round 10 | SOUTH SWEDEN | 29 | 5♦ | ♣3 | = | -1 |
| -0.7 | Round 2 | BLACK | 13 | 4♥ | ♦J | +1 | +0 |
| -0.7 | Round 6 | GILLIS | 4 | 4♦ | ♥K | +1 | +10 |
| -0.7 | Round 7 | ROSENTHAL | 11 | 2♥ | ♣4 | -1 | +2 |
| -0.8 | Round 5 | ZAWADA | 29 | 3NT | ♥2 | +2 | +0 |
| -0.8 | Round 9 | HATTIE | 17 | 5♣x | ♥A | -2 | -4 |
| -0.9 | Round 1 | PAYEN | 2 | 4♦ | ♥A | -2 | +1 |
| -0.9 | Round 3 | ZHAO | 1 | 1NT | ♠5 | = | +1 |
| -0.9 | Round 3 | ZHAO | 8 | 2♦ | ♦2 | -1 | +2 |
| -0.9 | Round 4 | JUAN VALDEZ | 15 | 5♠x | ♣5 | -1 | -5 |
| -1.0 | Round 5 | ZAWADA | 26 | 2♠ | ♦J | +1 | +0 |
| -1.2 | Round 7 | ROSENTHAL | 12 | 3♣ | ♦2 | +2 | -1 |
| -1.2 | Round 8 | ANNA | 2 | 1NT | ♥6 | +2 | +6 |
| -1.3 | Round 7 | ROSENTHAL | 15 | 4♥ | ♣K | = | +0 |
| -1.4 | Round 9 | HATTIE | 12 | 6NT | ♦10 | = | +0 |
| -1.6 | Round 2 | BLACK | 11 | 1NT | ♠8 | -3 | -1 |
| -1.7 | Round 6 | GILLIS | 6 | 3♦ | ♥3 | = | +0 |
| -1.8 | Round 2 | BLACK | 17 | 3NT | ♠9 | +1 | +0 |
| -1.8 | Round 9 | HATTIE | 13 | 2♣x | ♠A | -2 | -4 |
| -1.8 | Round 10 | SOUTH SWEDEN | 21 | 3NT | ♣4 | +1 | -1 |
| -2.0 | Round 6 | GILLIS | 8 | 2♦ | ♥8 | = | +0 |
| -2.0 | Round 6 | GILLIS | 9 | 1NT | ♠Q | -1 | +0 |
| -2.1 | Round 5 | ZAWADA | 28 | 2♥ | ♣Q | = | +0 |
| -2.4 | Round 6 | GILLIS | 5 | 3♥ | ♠3 | = | -1 |
| -2.4 | Round 7 | ROSENTHAL | 16 | 6♠ | ♠2 | +1 | +11 |
| -2.4 | Round 10 | SOUTH SWEDEN | 30 | 3♥ | ♠10 | = | -1 |
| -2.9 | Round 3 | ZHAO | 3 | 2♦ | ♠9 | +1 | -6 |
| -3.0 | Round 4 | JUAN VALDEZ | 11 | 5♣ | ♦A | = | +1 |
| -3.1 | Round 1 | PAYEN | 3 | 6♠ | ♠3 | = | +11 |
| -3.4 | Round 4 | JUAN VALDEZ | 12 | 1NT | ♣2 | +2 | -2 |
| -3.6 | Round 5 | ZAWADA | 27 | 1NT | ♥5 | +2 | -7 |
| -3.6 | Round 9 | HATTIE | 14 | 3NT | ♥4 | -2 | -6 |
| -3.6 | Round 10 | SOUTH SWEDEN | 26 | 3NT | ♥10 | = | +0 |
| -4.0 | Round 5 | ZAWADA | 21 | 3NT | ♥Q | +3 | -11 |
| -4.2 | Round 8 | ANNA | 10 | 1NT | ♠10 | +1 | -6 |
| -4.3 | Round 3 | ZHAO | 4 | 2♦ | ♥A | = | -5 |
| -4.4 | Round 8 | ANNA | 1 | 3NT | ♠3 | +1 | -7 |
| -4.6 | Round 1 | PAYEN | 8 | 4♥ | ♣9 | +1 | -1 |
| -5.2 | Round 8 | ANNA | 8 | 4♠ | ♦A | -1 | -5 |
| -5.4 | Round 7 | ROSENTHAL | 20 | 2♥ | ♥A | = | -6 |
| -5.6 | Round 7 | ROSENTHAL | 14 | 4♠ | ♦7 | -1 | +2 |
| -6.4 | Round 6 | GILLIS | 2 | 5♥ | ♦10 | +1 | -5 |
| -6.9 | Round 5 | ZAWADA | 22 | 3NT | ♥10 | = | -7 |
| -7.6 | Round 2 | BLACK | 15 | 5♥x | ♠A | = | -10 |
| -7.6 | Round 9 | HATTIE | 16 | 4♠x | ♥2 | -2 | -11 |
| -8.9 | Round 5 | ZAWADA | 24 | 5♦ | ♥A | +1 | -11 |
| -10.8 | Round 6 | GILLIS | 3 | 4♠x | ♦K | = | -10 |