KERLERO Marc De Rosbo · LEOPARCK
vs par split: bidding -0.28 · play -0.03
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 65.8% #483 of 534 · declarer play 72.7% #263 of 534 · defence 83.6% #340 of 535
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (15) | 69.6% (23) |
| Declarer play | 90.9% (11) | 66.7% (33) |
| Defence | 81.8% (22) | 84.3% (51) |
Opening leads by suit led: ♠ 77.8% (9) · ♥ 58.3% (12) · ♦ 68.8% (16) · ♣ 0.0% (1)
vs par by strain: NT +1.02 (42) · a suit -0.84 (106)
vs par by level: part-score +0.17 (69) · game -0.27 (67) · slam -3.33 (12)
By role: declaring +0.35/bd (-1.67 vs par · 75) · defending -0.12/bd (+1.05 vs par · 75)
By vulnerability: vulnerable +0.24/bd (-0.93 vs par · 76) · not vulnerable -0.01/bd (+0.34 vs par · 74)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Pallier | A.Wildavsky – H.Weinstein | Open | 10 | -42.6 | -4.26 | -4.00 |
| Round 2 | J.Pallier | D.Andrews – M.Yuen | Closed | 10 | +1.2 | +0.12 | -3.20 |
| Round 3 | J.Pallier | A.Nimhauser – M.Duguet | Open | 10 | +7.5 | +0.75 | -0.20 |
| Round 4 | J.Pallier | E.Beauvillain – S.Poulat | Open | 10 | +10.0 | +1.00 | +1.90 |
| Round 5 | J.Pallier | M.Bookallil – J.Tutty | Closed | 10 | +6.2 | +0.62 | +1.10 |
| Round 6 | J.Pallier | A.Kowalski – J.Romanski | Open | 10 | +20.0 | +2.00 | +0.00 |
| Round 7 | J.Pallier | H.Peyret – S.Dinc | Closed | 10 | +2.9 | +0.29 | +0.40 |
| Round 8 | J.Pallier | A.Birman – P.Lakatos | Closed | 10 | +4.3 | +0.43 | +0.20 |
| Round 9 | J.Pallier | B.Doussot – D.Harari | Open | 10 | -1.2 | -0.12 | +1.20 |
| Round 10 | J.Pallier | A.Gulevich – E.Khonicheva | Open | 10 | +12.8 | +1.28 | -0.50 |
| Round 11 | J.Pallier | R.Bryant – S.Green | Closed | 10 | +12.1 | +1.21 | -0.90 |
| Round 12 | J.Pallier | C.Puillet – M.Marche | Closed | 10 | -18.9 | -1.89 | -1.90 |
| Round 13 | J.Pallier | A.Audiche – M.Heshmat | Closed | 10 | +9.5 | +0.95 | +3.20 |
| Round 14 | J.Pallier | D.Majumder – S.Mukherjee | Open | 10 | -3.3 | -0.33 | -0.70 |
| Round 15 | J.Pallier | T.Hanlon – H.Mcgann | Closed | 10 | -2.8 | -0.28 | -1.20 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Round 10 | MOET | 6 | 6♣ | ♠K | = | +13 |
| +10.5 | Round 6 | POLISH SENIORS | 27 | 6♠ | ♥10 | -1 | +11 |
| +9.1 | Round 6 | POLISH SENIORS | 21 | 5♦ | ♠Q | -1 | +14 |
| +9.1 | Round 11 | OBJECTIVITY | 16 | 5♥x | ♥7 | = | +13 |
| +9.0 | Round 5 | AUSTRALIAN WOMEN | 20 | 3NT | ♠3 | +2 | +2 |
| +8.8 | Round 13 | WACH | 8 | 4♠x | ♠A | -3 | +9 |
| +7.7 | Round 8 | DUMBOVICH | 18 | 3♥ | ♣A | +1 | +10 |
| +7.2 | Round 7 | NONAME | 4 | 3NT | ♦5 | +1 | +1 |
| +6.9 | Round 3 | MOAD | 25 | 3♦ | ♣Q | = | +11 |
| +6.4 | Round 13 | WACH | 7 | 4♥ | ♠10 | = | +0 |
| +6.1 | Round 11 | OBJECTIVITY | 17 | 4♠x | ♠5 | -2 | +5 |
| +5.6 | Round 10 | MOET | 1 | 3NT | ♠2 | -1 | +10 |
| +5.5 | Round 1 | PIEDRA | 3 | 1NT | ♦9 | +3 | +6 |
| +5.3 | Round 15 | MORAN | 24 | 1NT | ♠2 | = | +6 |
| +5.1 | Round 4 | LEVOY | 10 | 2♥ | ♦3 | = | +6 |
| +5.1 | Round 15 | MORAN | 29 | 3NT | ♥6 | +1 | +0 |
| +4.9 | Round 9 | MON BAZILOU | 23 | 4♥ | ♥5 | -3 | +5 |
| +4.5 | Round 2 | MARVELOUS | 18 | 4♠ | ♥4 | +2 | -9 |
| +4.1 | Round 1 | PIEDRA | 6 | 2♥ | ♦Q | +1 | +8 |
| +4.1 | Round 11 | OBJECTIVITY | 19 | 3NT | ♥6 | +2 | +1 |
| +4.0 | Round 6 | POLISH SENIORS | 26 | 5♣ | ♠7 | = | -13 |
| +3.8 | Round 7 | NONAME | 9 | 7♣ | ♦5 | = | -2 |
| +3.8 | Round 11 | OBJECTIVITY | 14 | 6♠ | ♥8 | = | -11 |
| +3.6 | Round 4 | LEVOY | 4 | 4♥ | ♦A | = | -1 |
| +3.5 | Round 8 | DUMBOVICH | 17 | 4NT | ♥6 | -1 | +10 |
| +3.4 | Round 10 | MOET | 7 | 2♥ | ♦Q | -1 | +0 |
| +3.4 | Round 13 | WACH | 9 | 4♥ | ♠A | -1 | -2 |
| +3.2 | Round 3 | MOAD | 23 | 1♥x | ♠A | -3 | -11 |
| +3.1 | Round 2 | MARVELOUS | 20 | 3♥ | ♠9 | = | +0 |
| +3.1 | Round 7 | NONAME | 10 | 3NT | ♦A | -1 | +6 |
| +2.9 | Round 6 | POLISH SENIORS | 22 | 6♦ | ♥8 | = | -2 |
| +2.9 | Round 10 | MOET | 4 | 3♠ | ♦K | = | +0 |
| +2.9 | Round 15 | MORAN | 23 | 1NT | ♠5 | -2 | +3 |
| +2.8 | Round 13 | WACH | 6 | 3♦ | ♥3 | -3 | +6 |
| +2.6 | Round 12 | MA DALTON | 30 | 4♠ | ♦K | = | +0 |
| +2.4 | Round 6 | POLISH SENIORS | 25 | 3NT | ♦8 | -1 | -6 |
| +2.2 | Round 4 | LEVOY | 6 | 4♠x | ♥6 | -2 | +0 |
| +2.2 | Round 5 | AUSTRALIAN WOMEN | 19 | 2♠ | ♣6 | +1 | +1 |
| +2.2 | Round 7 | NONAME | 5 | 1NT | ♦5 | = | +5 |
| +2.2 | Round 14 | INDIA OPEN | 12 | 3♠ | ♥6 | +1 | +1 |
| +2.1 | Round 3 | MOAD | 22 | 4♣ | ♠A | -2 | +0 |
| +2.1 | Round 5 | AUSTRALIAN WOMEN | 18 | 2NT | ♥3 | -1 | +5 |
| +2.0 | Round 2 | MARVELOUS | 13 | 6♦ | ♣3 | = | +0 |
| +2.0 | Round 4 | LEVOY | 1 | 3♦ | ♦8 | -2 | +0 |
| +1.9 | Round 7 | NONAME | 2 | Pass | +3 | ||
| +1.8 | Round 3 | MOAD | 29 | 3NT | ♣7 | = | -2 |
| +1.8 | Round 5 | AUSTRALIAN WOMEN | 12 | 4♥ | ♠9 | -1 | +3 |
| +1.8 | Round 9 | MON BAZILOU | 24 | 2♠ | ♣A | = | +5 |
| +1.7 | Round 2 | MARVELOUS | 19 | 3NT | ♥7 | +1 | -1 |
| +1.7 | Round 9 | MON BAZILOU | 30 | 2♥ | ♥Q | +1 | +1 |
| +1.6 | Round 3 | MOAD | 26 | 3NT | ♣5 | +3 | +2 |
| +1.6 | Round 4 | LEVOY | 5 | 3♠ | ♣4 | = | +0 |
| +1.6 | Round 14 | INDIA OPEN | 18 | Pass | -3 | ||
| +1.5 | Round 8 | DUMBOVICH | 19 | 3♣ | ♠4 | = | -1 |
| +1.2 | Round 1 | PIEDRA | 5 | 3NT | ♥9 | +1 | +1 |
| +1.2 | Round 2 | MARVELOUS | 12 | 3NT | ♥7 | +2 | +0 |
| +1.2 | Round 7 | NONAME | 6 | 2♦ | ♦6 | +2 | +0 |
| +1.2 | Round 14 | INDIA OPEN | 13 | 3♣ | ♥6 | -2 | +2 |
| +1.1 | Round 11 | OBJECTIVITY | 11 | 2♠ | ♣K | = | +0 |
| +1.0 | Round 14 | INDIA OPEN | 15 | 2NT | ♥6 | = | +0 |
| +0.9 | Round 3 | MOAD | 30 | 4♠ | ♣7 | +1 | +0 |
| +0.9 | Round 6 | POLISH SENIORS | 29 | 2♥ | ♦6 | = | -1 |
| +0.9 | Round 9 | MON BAZILOU | 26 | 3NT | ♥J | -1 | +6 |
| +0.8 | Round 7 | NONAME | 7 | 3♥ | ♦5 | = | +10 |
| +0.7 | Round 11 | OBJECTIVITY | 15 | 2NT | ♠10 | = | +1 |
| +0.6 | Round 9 | MON BAZILOU | 21 | 2♦ | ♠7 | +2 | +10 |
| +0.5 | Round 12 | MA DALTON | 28 | 3♠ | ♦5 | +1 | +1 |
| +0.5 | Round 12 | MA DALTON | 29 | 4♥ | ♠K | +1 | +0 |
| +0.4 | Round 8 | DUMBOVICH | 15 | 6♦ | ♠4 | = | -12 |
| +0.4 | Round 9 | MON BAZILOU | 28 | 4♥ | ♥8 | = | +0 |
| +0.4 | Round 10 | MOET | 2 | 3♥ | ♠2 | +1 | -2 |
| +0.3 | Round 5 | AUSTRALIAN WOMEN | 13 | 3♠ | ♥K | +1 | -1 |
| +0.3 | Round 8 | DUMBOVICH | 13 | 1NT | ♠A | +1 | +0 |
| +0.2 | Round 4 | LEVOY | 9 | 3NT | ♦6 | +1 | -1 |
| +0.2 | Round 13 | WACH | 3 | 6♥ | ♠4 | +1 | +11 |
| +0.2 | Round 14 | INDIA OPEN | 19 | 4♥ | ♥6 | +2 | -13 |
| +0.1 | Round 9 | MON BAZILOU | 22 | 4♥ | ♣Q | +1 | +0 |
| +0.1 | Round 11 | OBJECTIVITY | 20 | 4♦ | ♠A | = | +0 |
| +0.1 | Round 12 | MA DALTON | 23 | 3NT | ♥4 | +1 | +1 |
| +0.1 | Round 14 | INDIA OPEN | 11 | 3♥ | ♥6 | -1 | +2 |
| -0.0 | Round 15 | MORAN | 30 | 1NT | ♣Q | +2 | +0 |
| -0.1 | Round 3 | MOAD | 24 | 4♠ | ♣7 | = | -1 |
| -0.2 | Round 5 | AUSTRALIAN WOMEN | 15 | 5♣ | ♣2 | -3 | +4 |
| -0.3 | Round 2 | MARVELOUS | 17 | 1NT | ♥8 | -1 | +1 |
| -0.3 | Round 10 | MOET | 3 | 3♦ | ♠6 | -1 | -11 |
| -0.3 | Round 12 | MA DALTON | 25 | 2♠ | ♦J | = | +1 |
| -0.4 | Round 12 | MA DALTON | 24 | 2NT | ♦5 | = | +7 |
| -0.5 | Round 8 | DUMBOVICH | 14 | 3♠ | ♥A | -1 | -2 |
| -0.5 | Round 9 | MON BAZILOU | 27 | 2♠ | ♦8 | +2 | -1 |
| -0.6 | Round 2 | MARVELOUS | 14 | 2♠ | ♥10 | -1 | -2 |
| -0.6 | Round 4 | LEVOY | 7 | 4♥ | ♥3 | +2 | +13 |
| -0.6 | Round 10 | MOET | 10 | 2♦ | ♣3 | = | +2 |
| -0.7 | Round 10 | MOET | 9 | 2NT | ♠Q | = | +0 |
| -0.7 | Round 12 | MA DALTON | 22 | 4♠ | ♣A | = | +1 |
| -0.7 | Round 15 | MORAN | 21 | 4♠ | ♦10 | +2 | -1 |
| -0.8 | Round 4 | LEVOY | 2 | 3♣ | ♥10 | = | +1 |
| -0.8 | Round 8 | DUMBOVICH | 16 | 3♦ | ♠A | -2 | -11 |
| -0.8 | Round 11 | OBJECTIVITY | 18 | 1♣ | ♦9 | = | -2 |
| -0.8 | Round 13 | WACH | 2 | 5♦ | ♠Q | +1 | +10 |
| -1.0 | Round 7 | NONAME | 1 | 3♥ | ♦5 | +1 | +2 |
| -1.0 | Round 8 | DUMBOVICH | 20 | 3NT | ♥3 | +3 | +13 |
| -1.1 | Round 5 | AUSTRALIAN WOMEN | 14 | 3NT | ♥4 | -1 | -4 |
| -1.1 | Round 6 | POLISH SENIORS | 28 | 1NT | ♠3 | = | +0 |
| -1.2 | Round 3 | MOAD | 28 | 6♠x | ♦8 | -2 | +0 |
| -1.2 | Round 5 | AUSTRALIAN WOMEN | 11 | 4♥ | ♠A | +1 | -1 |
| -1.2 | Round 12 | MA DALTON | 27 | 4♠ | ♣Q | -1 | -5 |
| -1.2 | Round 15 | MORAN | 22 | 3♥ | ♠8 | +1 | -1 |
| -1.4 | Round 15 | MORAN | 25 | 4♥ | ♦K | = | +1 |
| -1.6 | Round 4 | LEVOY | 8 | 3NT | ♠6 | +1 | +1 |
| -1.6 | Round 9 | MON BAZILOU | 29 | 4♠ | ♦Q | -1 | +1 |
| -1.6 | Round 14 | INDIA OPEN | 14 | 3♣ | ♥6 | -1 | +2 |
| -1.6 | Round 14 | INDIA OPEN | 17 | 1NT | ♥6 | +4 | +6 |
| -1.7 | Round 1 | PIEDRA | 8 | 3NT | ♥6 | = | +0 |
| -1.7 | Round 4 | LEVOY | 3 | 3♠ | ♥3 | = | +0 |
| -1.7 | Round 5 | AUSTRALIAN WOMEN | 17 | 3♠ | ♦Q | +1 | +4 |
| -1.7 | Round 15 | MORAN | 27 | 4♥ | ♠10 | +1 | +0 |
| -1.9 | Round 2 | MARVELOUS | 11 | 4♥ | ♣A | -1 | +2 |
| -1.9 | Round 13 | WACH | 10 | 2♠ | ♥3 | +1 | +0 |
| -2.0 | Round 8 | DUMBOVICH | 12 | 3♦x | ♠A | -1 | -5 |
| -2.0 | Round 13 | WACH | 4 | 4♠ | ♦6 | +2 | -1 |
| -2.2 | Round 6 | POLISH SENIORS | 30 | 2♠ | ♦10 | = | +0 |
| -2.2 | Round 15 | MORAN | 28 | 3♣ | ♠6 | +1 | -7 |
| -2.3 | Round 3 | MOAD | 27 | 3NT | ♥7 | +1 | -1 |
| -2.6 | Round 12 | MA DALTON | 21 | 3♠ | ♦2 | -1 | -8 |
| -2.7 | Round 6 | POLISH SENIORS | 24 | 4♠ | ♦3 | +1 | -1 |
| -2.9 | Round 10 | MOET | 5 | 3NT | ♥2 | -2 | -6 |
| -2.9 | Round 14 | INDIA OPEN | 20 | 3NT | ♥6 | = | +1 |
| -3.2 | Round 13 | WACH | 5 | 3NT | ♥5 | = | -3 |
| -3.3 | Round 1 | PIEDRA | 1 | 3♠ | ♦J | = | -1 |
| -3.5 | Round 11 | OBJECTIVITY | 12 | 2♠ | ♠4 | +4 | -6 |
| -3.5 | Round 14 | INDIA OPEN | 16 | 2♥ | ♥6 | -1 | -5 |
| -3.8 | Round 2 | MARVELOUS | 16 | 3NT | ♦A | = | -11 |
| -3.8 | Round 6 | POLISH SENIORS | 23 | 3NT | ♠6 | +3 | -2 |
| -4.2 | Round 13 | WACH | 1 | 3♥ | ♠3 | -1 | +2 |
| -4.7 | Round 2 | MARVELOUS | 15 | 5♠x | ♣J | -3 | -12 |
| -4.8 | Round 8 | DUMBOVICH | 11 | 4♥ | ♦K | = | +0 |
| -5.0 | Round 5 | AUSTRALIAN WOMEN | 16 | 4♦ | ♠K | -2 | -2 |
| -5.4 | Round 3 | MOAD | 21 | 3NT | ♦4 | = | +0 |
| -5.5 | Round 1 | PIEDRA | 7 | 5♦x | ♥2 | -1 | -8 |
| -5.6 | Round 10 | MOET | 8 | 2♥ | ♦K | = | -11 |
| -7.4 | Round 1 | PIEDRA | 4 | 5♠ | ♦A | -1 | -9 |
| -7.9 | Round 7 | NONAME | 8 | 4♠x | ♦5 | -3 | -9 |
| -8.4 | Round 7 | NONAME | 3 | 5♣x | ♦5 | -2 | -12 |
| -8.5 | Round 1 | PIEDRA | 2 | 6♠ | ♥9 | -1 | -13 |
| -8.6 | Round 11 | OBJECTIVITY | 13 | 3♣ | ♠6 | +1 | -10 |
| -8.9 | Round 15 | MORAN | 26 | 4♥ | ♠5 | -2 | -13 |
| -9.1 | Round 1 | PIEDRA | 9 | 4♠ | ♦A | = | -6 |
| -9.5 | Round 9 | MON BAZILOU | 25 | 2NT | ♠6 | +3 | -15 |
| -17.4 | Round 12 | MA DALTON | 26 | 6♥x | ♣3 | -4 | -17 |
| -17.9 | Round 1 | PIEDRA | 10 | 6♥x | ♣3 | = | -18 |