MARTENS Krzysztof · MARTENS
vs par split: bidding -0.05 · play -0.53
Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 61.5% #498 of 518 · declarer play 70.6% #344 of 517 · defence 74.2% #457 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 60.0% (10) |
| Declarer play | 100.0% (2) | 66.7% (15) |
| Defence | 55.6% (9) | 81.8% (22) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (3) · ♦ 25.0% (4) · ♣ 80.0% (5)
vs par by strain: NT -1.47 (15) · a suit -0.29 (45)
vs par by level: part-score -1.14 (29) · game -0.52 (29) · slam +6.50 (2)
By role: declaring -0.34/bd (-1.69 vs par · 29) · defending -0.13/bd (+0.45 vs par · 31)
By vulnerability: vulnerable -0.36/bd (-0.87 vs par · 30) · not vulnerable -0.10/bd (-0.30 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | M.Sakr | T.Ponomareva – V.Vainikonis | Open | 10 | -1.4 | -0.14 | -0.30 |
| Round 4 | M.Sakr | M.Grude – T.Grude | Open | 10 | -17.2 | -1.72 | +0.10 |
| Round 5 | M.Sakr | W.Muir – V.Muir | Open | 10 | +1.5 | +0.15 | -0.30 |
| Round 8 | M.Sakr | C.Tornay – G.Tornay | Open | 10 | +12.4 | +1.24 | +2.40 |
| Round 9 | M.Sakr | T.Helness – G.Helness | Open | 10 | +2.2 | +0.22 | -2.10 |
| Round 10 | M.Sakr | S.Shi – K.Bathurst | Open | 10 | -11.3 | -1.13 | -3.30 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 9 | WARD PLATT | 19 | 5♥ | ♦A | -2 | +11 |
| +8.9 | Round 5 | KCKATS | 30 | 5♣ | ♦Q | -2 | +11 |
| +7.4 | Round 3 | VYTAS | 4 | 6♦ | ♥A | -1 | +13 |
| +7.0 | Round 8 | TORLOVEBECK | 9 | 4♠ | ♥Q | = | +3 |
| +6.4 | Round 5 | KCKATS | 22 | 2♣ | ♣Q | -1 | +2 |
| +6.4 | Round 8 | TORLOVEBECK | 5 | 4♠ | ♥4 | = | +7 |
| +5.5 | Round 4 | GRUDE | 13 | 3NT | ♥6 | = | +10 |
| +5.4 | Round 10 | MILLENS | 30 | 4♥ | ♠10 | = | +0 |
| +4.8 | Round 3 | VYTAS | 5 | 4♥ | ♦2 | -1 | +11 |
| +4.4 | Round 10 | MILLENS | 28 | 4♥ | ♦7 | -1 | +5 |
| +4.3 | Round 5 | KCKATS | 27 | 2♠ | ♣Q | = | +6 |
| +3.0 | Round 8 | TORLOVEBECK | 4 | 4♠ | ♥A | -1 | -3 |
| +2.6 | Round 4 | GRUDE | 14 | 3♦ | ♠5 | = | +0 |
| +2.6 | Round 8 | TORLOVEBECK | 6 | 3NT | ♠3 | +1 | +10 |
| +1.8 | Round 8 | TORLOVEBECK | 10 | 3♠ | ♣4 | +2 | +9 |
| +1.8 | Round 9 | WARD PLATT | 12 | 5♠x | ♥A | -1 | -6 |
| +1.2 | Round 4 | GRUDE | 18 | 2♠ | ♥5 | +1 | +0 |
| +0.7 | Round 8 | TORLOVEBECK | 3 | 3♦ | ♠2 | -1 | -2 |
| +0.7 | Round 10 | MILLENS | 29 | 3♦ | ♠2 | -1 | -1 |
| +0.6 | Round 9 | WARD PLATT | 18 | 3NT | ♣2 | +2 | +1 |
| +0.5 | Round 4 | GRUDE | 11 | 2♥ | ♠5 | = | +0 |
| +0.5 | Round 9 | WARD PLATT | 15 | 4♠ | ♦9 | +1 | +0 |
| +0.3 | Round 9 | WARD PLATT | 17 | 4♥ | ♣J | +1 | -10 |
| +0.1 | Round 3 | VYTAS | 3 | 3NT | ♦4 | +1 | +0 |
| -0.2 | Round 9 | WARD PLATT | 13 | 3NT | ♠Q | -1 | -6 |
| -0.3 | Round 3 | VYTAS | 6 | 4♥ | ♣5 | = | -1 |
| -0.4 | Round 9 | WARD PLATT | 16 | 4♠ | ♦5 | +1 | +0 |
| -0.5 | Round 5 | KCKATS | 25 | 3♥ | ♠5 | +2 | +0 |
| -0.5 | Round 9 | WARD PLATT | 11 | 4♠ | ♣J | = | -1 |
| -0.9 | Round 9 | WARD PLATT | 20 | 2♥ | ♣10 | +1 | +0 |
| -1.0 | Round 4 | GRUDE | 12 | 3♠ | ♥K | +1 | -1 |
| -1.0 | Round 8 | TORLOVEBECK | 1 | 3NT | ♦2 | = | +1 |
| -1.2 | Round 3 | VYTAS | 10 | 2♦ | ♠6 | -1 | -1 |
| -1.2 | Round 10 | MILLENS | 21 | 2♥ | ♣A | +1 | +0 |
| -1.2 | Round 10 | MILLENS | 22 | 2♥ | ♣A | +1 | +0 |
| -1.3 | Round 3 | VYTAS | 9 | 2♦ | ♥5 | +1 | +1 |
| -1.6 | Round 5 | KCKATS | 24 | 2♦ | ♦5 | = | -8 |
| -1.7 | Round 5 | KCKATS | 21 | 1NT | ♣6 | = | +0 |
| -1.7 | Round 10 | MILLENS | 23 | 4♥ | ♠2 | -1 | -12 |
| -1.8 | Round 8 | TORLOVEBECK | 7 | 2♠ | ♣3 | +1 | -11 |
| -1.8 | Round 10 | MILLENS | 26 | 3♥ | ♠A | -1 | -5 |
| -1.9 | Round 3 | VYTAS | 8 | 2♥ | ♠K | = | -9 |
| -2.2 | Round 4 | GRUDE | 17 | 3NT | ♣2 | +3 | -2 |
| -2.3 | Round 5 | KCKATS | 26 | 6NT | ♠7 | = | +0 |
| -2.3 | Round 8 | TORLOVEBECK | 2 | 4♣ | ♥2 | = | +10 |
| -2.5 | Round 5 | KCKATS | 28 | 1NT | ♣2 | -2 | -2 |
| -2.7 | Round 3 | VYTAS | 2 | 3♥ | ♣5 | -3 | -10 |
| -3.0 | Round 3 | VYTAS | 1 | 3NT | ♣J | = | -7 |
| -3.0 | Round 4 | GRUDE | 16 | 3♦ | ♠8 | -2 | +11 |
| -3.3 | Round 3 | VYTAS | 7 | 1♠ | ♣Q | -1 | +0 |
| -3.5 | Round 5 | KCKATS | 23 | 3♠ | ♣A | -2 | -2 |
| -3.9 | Round 10 | MILLENS | 24 | 2♠ | ♦7 | +1 | +0 |
| -4.0 | Round 8 | TORLOVEBECK | 8 | 3NT | ♠3 | -3 | +0 |
| -4.1 | Round 10 | MILLENS | 27 | 3NT | ♦2 | -1 | -10 |
| -6.0 | Round 5 | KCKATS | 29 | 3♠ | ♦Q | +1 | -10 |
| -6.2 | Round 4 | GRUDE | 19 | 5♦x | ♥6 | -3 | +0 |
| -6.6 | Round 4 | GRUDE | 15 | 3NT | ♠5 | = | -7 |
| -7.9 | Round 10 | MILLENS | 25 | 3♦ | ♠7 | +2 | -10 |
| -8.0 | Round 4 | GRUDE | 20 | 3NT | ♣4 | = | -10 |
| -8.3 | Round 9 | WARD PLATT | 14 | 5♦x | ♥A | = | -10 |