LANTARON Luis · PIEDRA
332rank
-13.8Butler · 100 bds
-0.14per board
±4.3swing
-0.74vs par /bd · #476/552
-0.18adjusted /bd
by round
vs par split: bidding -1.30 · play +0.56
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.18/bd
Card play — on target: opening leads 77.8% #319 of 551 · declarer play 73.3% #261 of 551 · defence 91.1% #64 of 552
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 77.3% (22) |
| Declarer play | 64.3% (14) | 81.2% (16) |
| Defence | 88.2% (17) | 92.3% (39) |
Opening leads by suit led: ♠ 66.7% (9) · ♥ 100.0% (4) · ♦ 75.0% (8) · ♣ 83.3% (6)
vs par by strain: NT -1.09 (35) · a suit -0.55 (65)
vs par by level: part-score -0.62 (40) · game -0.53 (53) · slam -3.00 (7)
By role: declaring -0.09/bd (-3.36 vs par · 44) · defending -0.18/bd (+1.32 vs par · 56)
By vulnerability: vulnerable -0.91/bd (-1.65 vs par · 51) · not vulnerable +0.66/bd (+0.20 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Piedra | B.Senior – S.Penfold | Open | 10 | +10.8 | +1.08 | +1.50 |
| Round 2 | F.Piedra | B.Brogeland – S.Gillis | Open | 10 | +6.9 | +0.69 | +2.50 |
| Round 3 | F.Piedra | A.Dubinin – A.Gromov | Open | 10 | -11.6 | -1.16 | -3.50 |
| Round 4 | F.Piedra | C.Oursel – D.Harari | Open | 10 | +2.4 | +0.24 | +0.40 |
| Round 5 | F.Piedra | R.Hauge – J.Svendsen | Open | 10 | +21.5 | +2.15 | +0.80 |
| Round 6 | F.Piedra | M.Nowosadzki – J.Kalita | Open | 10 | +0.3 | +0.03 | -0.60 |
| Round 7 | F.Piedra | A.Gula – M.Taczewski | Open | 10 | -0.9 | -0.09 | -1.10 |
| Round 8 | F.Piedra | P.Zak – J.Zaremba | Open | 10 | -23.1 | -2.31 | -1.90 |
| Round 9 | F.Piedra | G.Polet – A.Kaplan | Open | 10 | -13.0 | -1.30 | -1.70 |
| Round 10 | F.Piedra | P.Pereira – S.Pessoa | Open | 10 | -7.1 | -0.71 | -3.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 2 | GILLIS | 16 | 3NT | ♠10 | -2 | +11 |
| +10.1 | Round 6 | ERA | 28 | 7♠ | ♥Q | = | +0 |
| +9.5 | Round 4 | HARARI | 4 | 3NT | ♠10 | -1 | +12 |
| +7.8 | Round 1 | PENFOLD | 7 | 3NT | ♦5 | +1 | +10 |
| +7.8 | Round 5 | HAUGE | 20 | 3NT | ♠7 | +4 | +17 |
| +7.6 | Round 5 | HAUGE | 19 | 5♥x | ♣A | -3 | -3 |
| +6.4 | Round 5 | HAUGE | 12 | 3NT | ♣K | = | +3 |
| +6.3 | Round 1 | PENFOLD | 1 | 4♥ | ♣4 | -1 | +10 |
| +5.6 | Round 2 | GILLIS | 14 | 3NTx | ♠5 | +1 | +6 |
| +5.5 | Round 9 | TREBOLES | 25 | 4♠ | ♦J | -1 | +6 |
| +5.1 | Round 4 | HARARI | 5 | 6♥ | ♥2 | = | +0 |
| +5.0 | Round 9 | TREBOLES | 27 | 5♦ | ♣A | +1 | +9 |
| +5.0 | Round 10 | PESSOA | 10 | 3♠ | ♥3 | = | +1 |
| +4.5 | Round 2 | GILLIS | 12 | 3NT | ♥9 | -1 | +6 |
| +4.5 | Round 7 | GOTARD | 10 | 5♥ | ♣6 | = | -13 |
| +4.5 | Round 8 | CONSUS | 15 | 2♠ | ♠7 | -3 | -3 |
| +4.3 | Round 5 | HAUGE | 15 | 4♠ | ♣K | -2 | +11 |
| +4.2 | Round 1 | PENFOLD | 8 | 2♥ | ♣K | = | +0 |
| +3.9 | Round 10 | PESSOA | 5 | 4♥ | ♥3 | = | +1 |
| +3.4 | Round 5 | HAUGE | 14 | 4NT | ♠4 | = | -10 |
| +3.2 | Round 7 | GOTARD | 4 | 1NTx | ♦2 | = | +1 |
| +3.1 | Round 6 | ERA | 27 | 4♠ | ♦Q | -1 | +5 |
| +2.7 | Round 7 | GOTARD | 6 | 3NT | ♣7 | = | -1 |
| +2.5 | Round 2 | GILLIS | 17 | 4♥ | ♠2 | = | +7 |
| +2.4 | Round 2 | GILLIS | 13 | 2♠ | ♥A | -3 | +9 |
| +2.2 | Round 9 | TREBOLES | 22 | 6♥ | ♣A | = | +0 |
| +2.0 | Round 4 | HARARI | 3 | 4♠ | ♥6 | -1 | +5 |
| +1.9 | Round 4 | HARARI | 2 | 2♠ | ♦A | -2 | +2 |
| +1.8 | Round 3 | APOLLOSOYUZ | 29 | 2NT | ♣5 | +2 | +1 |
| +1.7 | Round 1 | PENFOLD | 6 | 2♣ | ♥5 | = | +9 |
| +1.7 | Round 10 | PESSOA | 8 | 3♦ | ♦3 | -1 | +4 |
| +1.5 | Round 8 | CONSUS | 11 | 4♠ | ♦10 | -3 | +7 |
| +1.4 | Round 3 | APOLLOSOYUZ | 22 | 2♠x | ♣K | -2 | +2 |
| +1.4 | Round 6 | ERA | 25 | 3♦x | ♠A | -1 | -1 |
| +1.3 | Round 1 | PENFOLD | 5 | 2♠ | ♥8 | -1 | +4 |
| +1.3 | Round 10 | PESSOA | 3 | 5♦ | ♠3 | = | -11 |
| +1.2 | Round 9 | TREBOLES | 28 | 2♠ | ♦10 | = | +0 |
| +1.1 | Round 3 | APOLLOSOYUZ | 25 | 3NT | ♣4 | +2 | +0 |
| +1.1 | Round 3 | APOLLOSOYUZ | 30 | 4♥ | ♥J | = | +0 |
| +0.9 | Round 7 | GOTARD | 9 | 3NT | ♣10 | = | +2 |
| +0.9 | Round 9 | TREBOLES | 30 | 5♣ | ♠7 | -2 | +0 |
| +0.8 | Round 6 | ERA | 24 | 3NT | ♥7 | = | +2 |
| +0.7 | Round 6 | ERA | 21 | 1♠ | ♦7 | +1 | +0 |
| +0.6 | Round 6 | ERA | 23 | 3♣ | ♠7 | -1 | +0 |
| +0.4 | Round 5 | HAUGE | 13 | 3NT | ♥4 | = | -2 |
| +0.3 | Round 1 | PENFOLD | 3 | 2NT | ♦J | = | -1 |
| +0.2 | Round 5 | HAUGE | 17 | 3♦ | ♥2 | -2 | -1 |
| +0.2 | Round 7 | GOTARD | 1 | 3♦ | ♠10 | -1 | +4 |
| +0.1 | Round 3 | APOLLOSOYUZ | 26 | 1NT | ♣5 | = | -11 |
| +0.1 | Round 4 | HARARI | 1 | 4♠ | ♣K | +1 | +0 |
| -0.3 | Round 5 | HAUGE | 11 | 2♠ | ♣2 | = | +0 |
| -0.3 | Round 8 | CONSUS | 14 | 2♥ | ♣J | +1 | -1 |
| -0.4 | Round 1 | PENFOLD | 9 | 2♠x | ♣A | -1 | +11 |
| -0.4 | Round 8 | CONSUS | 12 | 3NT | ♣9 | = | -1 |
| -0.6 | Round 4 | HARARI | 7 | 2NT | ♠K | = | +0 |
| -0.7 | Round 4 | HARARI | 6 | 1NT | ♠Q | +1 | +0 |
| -0.9 | Round 9 | TREBOLES | 21 | 3♥ | ♠A | -2 | -1 |
| -1.0 | Round 8 | CONSUS | 18 | 2♥ | ♦5 | +2 | -1 |
| -1.1 | Round 10 | PESSOA | 2 | 3NT | ♥3 | +1 | -10 |
| -1.2 | Round 3 | APOLLOSOYUZ | 24 | 2♠ | ♦Q | = | +0 |
| -1.2 | Round 7 | GOTARD | 8 | 3♣ | ♦J | +1 | +0 |
| -1.3 | Round 2 | GILLIS | 15 | 1NT | ♣4 | = | +1 |
| -1.3 | Round 4 | HARARI | 9 | 4♥ | ♥A | +1 | +0 |
| -1.3 | Round 8 | CONSUS | 20 | 4♥ | ♠A | = | +1 |
| -1.4 | Round 2 | GILLIS | 20 | 4♠ | ♦A | +1 | +0 |
| -1.5 | Round 6 | ERA | 30 | 6NT | ♠Q | = | +0 |
| -1.5 | Round 7 | GOTARD | 5 | 3♠ | ♣A | +1 | +1 |
| -1.5 | Round 10 | PESSOA | 1 | 3NT | ♥3 | -1 | -4 |
| -1.7 | Round 10 | PESSOA | 7 | 3NT | ♣3 | +3 | -1 |
| -1.8 | Round 1 | PENFOLD | 4 | 2♣ | ♠6 | +1 | -6 |
| -1.9 | Round 2 | GILLIS | 19 | 4♠ | ♦3 | -1 | -6 |
| -2.1 | Round 3 | APOLLOSOYUZ | 21 | 2♥ | ♦A | = | +1 |
| -2.1 | Round 3 | APOLLOSOYUZ | 27 | 5♣ | ♥K | -1 | -10 |
| -2.3 | Round 3 | APOLLOSOYUZ | 28 | 5♦ | ♣Q | -1 | -6 |
| -2.3 | Round 7 | GOTARD | 7 | 2♠ | ♦K | +1 | +0 |
| -2.5 | Round 5 | HAUGE | 16 | 3♥ | ♥A | = | -7 |
| -2.9 | Round 1 | PENFOLD | 10 | 2♥ | ♦4 | -1 | -6 |
| -3.0 | Round 7 | GOTARD | 3 | 4♠ | ♣A | = | +0 |
| -3.5 | Round 6 | ERA | 22 | 5♣x | ♥Q | -1 | -7 |
| -4.1 | Round 2 | GILLIS | 18 | 6♦ | ♠10 | = | +2 |
| -4.1 | Round 10 | PESSOA | 9 | 3NT | ♣3 | +1 | -1 |
| -4.4 | Round 7 | GOTARD | 2 | 2♣ | ♥9 | -2 | -5 |
| -4.5 | Round 9 | TREBOLES | 26 | 3♦ | ♥K | +2 | -8 |
| -4.6 | Round 4 | HARARI | 8 | 4♠ | ♣4 | -2 | -5 |
| -4.7 | Round 9 | TREBOLES | 29 | 4♠ | ♥5 | -1 | -6 |
| -4.8 | Round 6 | ERA | 26 | 1NT | ♦6 | -2 | -7 |
| -5.1 | Round 10 | PESSOA | 6 | 1NT | ♥3 | = | -5 |
| -5.5 | Round 10 | PESSOA | 4 | 3NT | ♣3 | -1 | -12 |
| -5.6 | Round 8 | CONSUS | 16 | 4♥x | ♠J | = | -5 |
| -5.7 | Round 1 | PENFOLD | 2 | 3NT | ♥4 | +2 | -16 |
| -5.8 | Round 5 | HAUGE | 18 | 3NT | ♥4 | = | +0 |
| -5.8 | Round 8 | CONSUS | 19 | 3NT | ♠8 | +2 | -1 |
| -6.6 | Round 6 | ERA | 29 | 5♣ | ♠7 | = | +2 |
| -7.3 | Round 8 | CONSUS | 13 | 3♦ | ♥9 | +1 | -12 |
| -7.4 | Round 8 | CONSUS | 17 | 4♥ | ♠K | = | -3 |
| -7.9 | Round 9 | TREBOLES | 24 | 3NT | ♦K | -6 | -9 |
| -9.0 | Round 4 | HARARI | 10 | 3NT | ♦3 | = | -10 |
| -9.4 | Round 3 | APOLLOSOYUZ | 23 | 6♦ | ♥3 | -1 | -12 |
| -9.8 | Round 9 | TREBOLES | 23 | 3NTx | ♠Q | +1 | -8 |
| -9.9 | Round 2 | GILLIS | 11 | 6♠ | ♥Q | -2 | -11 |