ALFONSIN Julio Alberto · ISIDORO
357rank
-15.4Butler · 100 bds
-0.15per board
±4.3swing
-0.40vs par /bd · #397/535
+0.01adjusted /bd
by round
vs par split: bidding -0.33 · play -0.07
Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 58.6% #527 of 534 · declarer play 61.3% #471 of 534 · defence 86.8% #210 of 535
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 57.1% (21) |
| Declarer play | 57.1% (7) | 62.5% (24) |
| Defence | 92.9% (14) | 84.6% (39) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 57.1% (7) · ♦ 66.7% (6) · ♣ 50.0% (8)
vs par by strain: NT +0.52 (27) · a suit -0.74 (73)
vs par by level: part-score -1.42 (41) · game +0.78 (54) · slam -4.80 (5)
By role: declaring +0.06/bd (-1.81 vs par · 47) · defending -0.34/bd (+0.85 vs par · 53)
By vulnerability: vulnerable -0.32/bd (-1.20 vs par · 51) · not vulnerable +0.02/bd (+0.43 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Monsegur | J.Sprung – D.Sprung | Closed | 10 | -4.8 | -0.48 | +0.20 |
| Round 3 | J.Gueglio | M.Marche – C.Puillet | Open | 10 | +4.2 | +0.42 | +0.00 |
| Round 4 | J.Gueglio | M.Mus – J.Marlier | Open | 10 | -6.3 | -0.63 | +0.00 |
| Round 5 | J.Gueglio | E.Sophonpanich – S.Baisamut | Open | 10 | +26.2 | +2.62 | +2.30 |
| Round 6 | M.Monsegur | A.Majcher – R.Marks | Closed | 10 | -15.8 | -1.58 | -3.40 |
| Round 9 | G.Mooney | E.Arsentyeva – Z.Zvezdin | Closed | 10 | -7.9 | -0.79 | -1.30 |
| Round 11 | M.Monsegur | Y.Lin – Y.Chen | Closed | 10 | -3.2 | -0.32 | -2.20 |
| Round 12 | G.Mooney | I.Kislitsyna – M.Rapoport | Closed | 10 | -5.2 | -0.52 | -0.70 |
| Round 13 | J.Gueglio | P.Hackett – D.Price | Closed | 10 | -13.4 | -1.34 | +0.80 |
| Round 15 | M.Monsegur | N.Cantatore – T.Fuller | Closed | 10 | +10.8 | +1.08 | +0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 5 | MAGIC EYES THAILAND | 17 | 4♥x | ♥6 | = | +13 |
| +9.6 | Round 3 | MA DALTON | 21 | 4♠ | ♦J | -2 | +13 |
| +9.1 | Round 13 | MOSSOP | 10 | 3NT | ♥3 | -4 | +11 |
| +8.1 | Round 3 | MA DALTON | 27 | 3NT | ♥7 | -1 | +10 |
| +6.5 | Round 5 | MAGIC EYES THAILAND | 15 | 2♣ | ♥A | +2 | +10 |
| +5.9 | Round 11 | FRAPEI | 16 | 4♥ | ♦J | +1 | +11 |
| +5.8 | Round 1 | PUNCH | 10 | 5♠ | ♣K | = | +10 |
| +5.8 | Round 15 | SOUTH PERTH | 26 | 3NT | ♦4 | +2 | +1 |
| +5.2 | Round 5 | MAGIC EYES THAILAND | 12 | 4♠ | ♥5 | -1 | +6 |
| +5.0 | Round 12 | RAF | 22 | 3♠ | ♣A | +2 | +6 |
| +4.8 | Round 11 | FRAPEI | 20 | 5♦ | ♠A | -1 | +6 |
| +4.5 | Round 5 | MAGIC EYES THAILAND | 18 | 3NT | ♣7 | -2 | +7 |
| +4.5 | Round 15 | SOUTH PERTH | 29 | 5♣ | ♣K | = | -1 |
| +4.1 | Round 1 | PUNCH | 6 | 2♥ | ♦Q | +1 | +8 |
| +4.0 | Round 6 | POLAND UNIVERSITY | 26 | 5♣ | ♠K | = | -13 |
| +3.9 | Round 12 | RAF | 27 | 2♠ | ♦4 | +2 | +1 |
| +3.8 | Round 11 | FRAPEI | 14 | 6♠ | ♣7 | = | -11 |
| +3.7 | Round 15 | SOUTH PERTH | 22 | 4♥ | ♣A | -1 | +5 |
| +3.6 | Round 4 | RAPTORS | 4 | 4♥ | ♦A | = | -1 |
| +3.3 | Round 9 | FRANCORUSSE | 30 | 2♥ | ♣4 | -1 | +4 |
| +3.2 | Round 11 | FRAPEI | 17 | 4♠ | ♠5 | -3 | +1 |
| +2.9 | Round 15 | SOUTH PERTH | 23 | 1NT | ♠3 | -2 | +3 |
| +2.7 | Round 6 | POLAND UNIVERSITY | 29 | 2♥ | ♠5 | +2 | +1 |
| +2.6 | Round 11 | FRAPEI | 15 | 1NT | ♠9 | -2 | +3 |
| +2.3 | Round 1 | PUNCH | 7 | 3♦ | ♠4 | +1 | +0 |
| +2.1 | Round 15 | SOUTH PERTH | 24 | 2♦ | ♥K | -1 | +3 |
| +2.0 | Round 4 | RAPTORS | 1 | 3♦ | ♠6 | -2 | +0 |
| +1.9 | Round 1 | PUNCH | 9 | 3♥ | ♦2 | +1 | +9 |
| +1.9 | Round 6 | POLAND UNIVERSITY | 21 | 4♠x | ♠6 | -2 | +11 |
| +1.8 | Round 5 | MAGIC EYES THAILAND | 20 | 4♠x | ♦K | -1 | -9 |
| +1.7 | Round 9 | FRANCORUSSE | 29 | 3♦ | ♣2 | = | +0 |
| +1.6 | Round 3 | MA DALTON | 25 | 4♣ | ♣A | +1 | +7 |
| +1.5 | Round 13 | MOSSOP | 8 | 4♠ | ♣A | -3 | +1 |
| +1.4 | Round 13 | MOSSOP | 6 | 2♦ | ♠Q | -2 | +5 |
| +1.2 | Round 1 | PUNCH | 5 | 3NT | ♠A | +1 | +1 |
| +1.2 | Round 12 | RAF | 26 | 3NT | ♥Q | +2 | +1 |
| +1.0 | Round 11 | FRAPEI | 18 | 1NT | ♦6 | +1 | +0 |
| +0.9 | Round 3 | MA DALTON | 30 | 4♠ | ♦3 | +1 | +0 |
| +0.9 | Round 5 | MAGIC EYES THAILAND | 16 | 4♠ | ♣A | -1 | +5 |
| +0.6 | Round 1 | PUNCH | 2 | 4♠ | ♦A | +2 | -8 |
| +0.6 | Round 3 | MA DALTON | 26 | 3NT | ♣5 | +2 | +1 |
| +0.5 | Round 12 | RAF | 28 | 3♠ | ♦4 | +1 | +1 |
| +0.5 | Round 12 | RAF | 29 | 4♥ | ♣2 | +1 | +0 |
| +0.4 | Round 4 | RAPTORS | 7 | 4♥ | ♠7 | +1 | +13 |
| +0.3 | Round 5 | MAGIC EYES THAILAND | 13 | 3♠ | ♥K | +1 | -1 |
| +0.3 | Round 15 | SOUTH PERTH | 21 | 4♠ | ♦10 | +1 | +0 |
| +0.2 | Round 4 | RAPTORS | 9 | 3NT | ♥5 | +1 | -1 |
| +0.2 | Round 13 | MOSSOP | 3 | 6♥ | ♣6 | +1 | +11 |
| +0.1 | Round 6 | POLAND UNIVERSITY | 28 | 1NT | ♠7 | -1 | +1 |
| +0.0 | Round 15 | SOUTH PERTH | 30 | 2♥ | ♣Q | +1 | +0 |
| -0.1 | Round 3 | MA DALTON | 24 | 4♠ | ♦3 | = | -1 |
| -0.1 | Round 9 | FRANCORUSSE | 22 | 4♥ | ♣Q | +1 | +0 |
| -0.3 | Round 6 | POLAND UNIVERSITY | 25 | 4♥ | ♦A | -2 | -8 |
| -0.4 | Round 6 | POLAND UNIVERSITY | 27 | 4♠ | ♦10 | +1 | +0 |
| -0.4 | Round 9 | FRANCORUSSE | 25 | 3NT | ♠5 | +2 | +13 |
| -0.4 | Round 9 | FRANCORUSSE | 28 | 4♥ | ♠A | = | +0 |
| -0.5 | Round 4 | RAPTORS | 10 | 1NT | ♦K | +1 | +0 |
| -0.6 | Round 5 | MAGIC EYES THAILAND | 19 | 3♥ | ♠A | -1 | -2 |
| -0.6 | Round 12 | RAF | 21 | 2♥ | ♠A | +2 | -6 |
| -0.7 | Round 1 | PUNCH | 3 | 3NT | ♥4 | +1 | +0 |
| -0.7 | Round 4 | RAPTORS | 8 | 3NT | ♠10 | = | +2 |
| -0.8 | Round 4 | RAPTORS | 2 | 2♥ | ♣K | -2 | +1 |
| -0.8 | Round 13 | MOSSOP | 2 | 5♦ | ♠Q | +1 | +10 |
| -0.8 | Round 15 | SOUTH PERTH | 27 | 4♥ | ♣5 | = | +1 |
| -0.9 | Round 9 | FRANCORUSSE | 26 | 3NT | ♥J | -1 | -6 |
| -0.9 | Round 12 | RAF | 23 | 3NT | ♥2 | +2 | +0 |
| -1.0 | Round 13 | MOSSOP | 1 | 2♠ | ♦J | -2 | +5 |
| -1.2 | Round 3 | MA DALTON | 28 | 6♠x | ♦7 | -2 | +0 |
| -1.2 | Round 5 | MAGIC EYES THAILAND | 11 | 4♥ | ♠A | +1 | -1 |
| -1.4 | Round 9 | FRANCORUSSE | 21 | 2♦ | ♠7 | +1 | -11 |
| -1.4 | Round 13 | MOSSOP | 9 | 3♠ | ♦6 | = | -6 |
| -1.4 | Round 15 | SOUTH PERTH | 25 | 4♥ | ♦K | = | +1 |
| -1.7 | Round 9 | FRANCORUSSE | 24 | 3NTx | ♠J | -1 | -5 |
| -2.0 | Round 6 | POLAND UNIVERSITY | 23 | 3NT | ♠6 | +1 | +0 |
| -2.5 | Round 1 | PUNCH | 8 | 3NT | ♥5 | +1 | -1 |
| -2.6 | Round 4 | RAPTORS | 6 | 4♠ | ♥5 | -2 | -5 |
| -2.6 | Round 5 | MAGIC EYES THAILAND | 14 | 3NT | ♠7 | -2 | -5 |
| -2.8 | Round 9 | FRANCORUSSE | 23 | 3NT | ♦6 | -2 | -3 |
| -2.9 | Round 4 | RAPTORS | 3 | 5♥x | ♠5 | -1 | -2 |
| -3.1 | Round 6 | POLAND UNIVERSITY | 30 | 2♠ | ♣A | +1 | -1 |
| -3.1 | Round 12 | RAF | 25 | 3♠ | ♥2 | +2 | -2 |
| -3.2 | Round 11 | FRAPEI | 11 | 1NT | ♥5 | -1 | -4 |
| -3.4 | Round 1 | PUNCH | 1 | 2♥ | ♦A | -3 | -2 |
| -3.9 | Round 3 | MA DALTON | 22 | 3♥ | ♠A | = | -6 |
| -4.0 | Round 13 | MOSSOP | 5 | 3NT | ♣5 | +1 | -4 |
| -4.4 | Round 3 | MA DALTON | 23 | 1♥x | ♠A | -2 | -13 |
| -4.5 | Round 12 | RAF | 30 | 2♠ | ♣6 | +1 | -7 |
| -5.0 | Round 4 | RAPTORS | 5 | 2♣ | ♥Q | +2 | -7 |
| -5.2 | Round 9 | FRANCORUSSE | 27 | 3♦ | ♣3 | -1 | -5 |
| -5.5 | Round 11 | FRAPEI | 12 | 3♠ | ♦Q | = | -7 |
| -5.6 | Round 13 | MOSSOP | 7 | 4♥ | ♠10 | -1 | -12 |
| -6.3 | Round 15 | SOUTH PERTH | 28 | 3NT | ♥7 | -1 | -10 |
| -7.0 | Round 3 | MA DALTON | 29 | 2♣ | ♥8 | +2 | -11 |
| -7.2 | Round 11 | FRAPEI | 19 | 2♦ | ♣7 | +1 | -11 |
| -7.2 | Round 12 | RAF | 24 | 3NT | ♦2 | +1 | -1 |
| -7.6 | Round 6 | POLAND UNIVERSITY | 22 | 3♣x | ♥K | -3 | -14 |
| -8.6 | Round 11 | FRAPEI | 13 | 4♣ | ♠5 | = | -10 |
| -11.1 | Round 6 | POLAND UNIVERSITY | 24 | 6♣ | ♣9 | = | -11 |
| -12.8 | Round 13 | MOSSOP | 4 | 6♠ | ♣6 | = | -13 |
| -14.1 | Round 1 | PUNCH | 4 | 4♠ | ♦A | = | -15 |