MARTENS Krzysztof · JANDM
377rank
-85.6Butler · 80 bds
-1.07per board
±4.3swing
-1.44vs par /bd · #371/373
-1.16adjusted /bd
by round
vs par split: bidding -1.05 · play -0.39
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -1.16/bd
Card play — on target: opening leads 79.2% #172 of 373 · declarer play 71.4% #259 of 373 · defence 82.0% #294 of 373
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 68.8% (16) | 100.0% (8) |
| Declarer play | 80.0% (5) | 66.7% (9) |
| Defence | 82.1% (28) | 81.8% (22) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (6) · ♦ 100.0% (3) · ♣ 80.0% (10)
vs par by strain: NT +0.03 (35) · a suit -2.58 (45)
vs par by level: part-score -1.64 (33) · game -0.74 (43) · slam -7.25 (4)
By role: declaring -1.33/bd (-4.57 vs par · 30) · defending -0.91/bd (+0.44 vs par · 50)
By vulnerability: vulnerable -0.66/bd (-1.51 vs par · 41) · not vulnerable -1.50/bd (-1.36 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Millens | A.Cohen – J.Norris | Closed | 10 | +13.2 | +1.32 | +2.50 |
| Round 2 | J.Millens | F.Wrang – J.Ventin Camprubi | Closed | 10 | -6.5 | -0.65 | -2.20 |
| Round 6 | J.Millens | S.Unal – M.Sen | Open | 10 | -15.0 | -1.50 | +0.30 |
| Round 7 | J.Millens | Y.Lu – Y.Liu | Closed | 10 | +5.0 | +0.50 | -1.40 |
| Round 11 | J.Millens | W.Whittaker – A.Black | Open | 10 | -16.1 | -1.61 | -1.70 |
| Round 13 | J.Pszczola | R.Boland – M.Moran | Open | 10 | -0.8 | -0.08 | -2.70 |
| Round 14 | J.Millens | Y.Chumak – O.Rovyshyn | Open | 10 | +2.3 | +0.23 | -0.60 |
| Round 15 | J.Millens | G.Andersson – J.Safsten | Open | 10 | -67.7 | -6.77 | -5.70 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round 14 | NEVER CLAIM | 9 | 3NT | ♥K | -2 | +11 |
| +5.9 | Round 7 | CHINA LADIES | 17 | 3NT | ♣6 | = | +0 |
| +5.6 | Round 6 | NONAME | 2 | 4♠x | ♦A | = | +5 |
| +5.6 | Round 14 | NEVER CLAIM | 4 | 3NT | ♠2 | -1 | +6 |
| +5.5 | Round 13 | MORAN | 14 | 3NT | ♥3 | = | +0 |
| +4.8 | Round 1 | DENMARK | 8 | 2♥ | ♦K | +1 | +7 |
| +4.7 | Round 6 | NONAME | 3 | 5♣ | ♠J | -1 | +10 |
| +4.6 | Round 13 | MORAN | 19 | 4♠x | ♥K | +2 | -5 |
| +4.1 | Round 1 | DENMARK | 6 | 4♠ | ♣10 | -1 | +10 |
| +3.8 | Round 13 | MORAN | 11 | 7♥ | ♦Q | = | +0 |
| +3.7 | Round 1 | DENMARK | 9 | 3♥ | ♣A | -1 | +5 |
| +3.1 | Round 13 | MORAN | 20 | 3NT | ♣7 | +1 | +0 |
| +2.5 | Round 7 | CHINA LADIES | 20 | 3NT | ♦8 | +1 | -10 |
| +2.3 | Round 6 | NONAME | 1 | 2♦ | ♠K | -1 | +4 |
| +2.1 | Round 1 | DENMARK | 5 | 1NT | ♥4 | -1 | +0 |
| +2.1 | Round 11 | BLACK | 20 | 5♦ | ♦6 | = | +0 |
| +2.0 | Round 1 | DENMARK | 2 | 2NT | ♠8 | -1 | +5 |
| +2.0 | Round 2 | TEAM VENTIN | 7 | 3♥ | ♠7 | -1 | -9 |
| +1.8 | Round 2 | TEAM VENTIN | 10 | 3♦ | ♣8 | = | +0 |
| +1.5 | Round 14 | NEVER CLAIM | 6 | 3NT | ♠6 | -1 | +4 |
| +1.2 | Round 7 | CHINA LADIES | 19 | 2NT | ♠9 | = | +1 |
| +1.0 | Round 13 | MORAN | 13 | 3♦ | ♣8 | = | +1 |
| +0.9 | Round 1 | DENMARK | 3 | 4♥ | ♦A | = | +0 |
| +0.9 | Round 13 | MORAN | 12 | 4♣ | ♥Q | -1 | -2 |
| +0.6 | Round 6 | NONAME | 6 | 4♥ | ♣8 | = | +11 |
| +0.6 | Round 7 | CHINA LADIES | 15 | 2♥ | ♣5 | +2 | -6 |
| +0.5 | Round 13 | MORAN | 15 | 3NT | ♣6 | -1 | +4 |
| +0.4 | Round 6 | NONAME | 4 | 1NT | ♣3 | -3 | -8 |
| +0.4 | Round 7 | CHINA LADIES | 12 | 7♠ | ♣K | = | +0 |
| +0.4 | Round 11 | BLACK | 19 | 4♠ | ♦7 | -1 | -2 |
| +0.1 | Round 7 | CHINA LADIES | 16 | 1NT | ♦3 | -1 | +1 |
| -0.0 | Round 1 | DENMARK | 4 | 1NT | ♥4 | = | +2 |
| -0.1 | Round 2 | TEAM VENTIN | 2 | 1NT | ♠2 | +1 | +1 |
| -0.2 | Round 2 | TEAM VENTIN | 4 | 3NT | ♣Q | +1 | +1 |
| -0.2 | Round 7 | CHINA LADIES | 11 | 4♥ | ♥4 | +1 | +0 |
| -0.2 | Round 7 | CHINA LADIES | 14 | 3NT | ♣A | +2 | +0 |
| -0.2 | Round 14 | NEVER CLAIM | 3 | 3NT | ♥J | +1 | +0 |
| -0.3 | Round 2 | TEAM VENTIN | 1 | 4♠ | ♠A | = | -3 |
| -0.4 | Round 6 | NONAME | 9 | 5♥ | ♦A | = | +0 |
| -0.5 | Round 14 | NEVER CLAIM | 10 | 4♥ | ♣8 | +1 | -13 |
| -0.6 | Round 1 | DENMARK | 7 | 3NT | ♦6 | = | +1 |
| -0.8 | Round 13 | MORAN | 17 | 3NT | ♦5 | +2 | +0 |
| -1.1 | Round 11 | BLACK | 12 | 2♠ | ♠K | +2 | -6 |
| -1.1 | Round 11 | BLACK | 14 | 2NT | ♣A | = | +7 |
| -1.2 | Round 2 | TEAM VENTIN | 6 | 2♠ | ♠4 | -1 | +0 |
| -1.3 | Round 2 | TEAM VENTIN | 8 | 3♦ | ♥K | +1 | +7 |
| -1.3 | Round 11 | BLACK | 13 | 1NT | ♣5 | = | -5 |
| -1.4 | Round 14 | NEVER CLAIM | 5 | 3♥ | ♦A | = | -1 |
| -1.6 | Round 14 | NEVER CLAIM | 7 | 1NT | ♠3 | -1 | +0 |
| -1.7 | Round 1 | DENMARK | 10 | 3NT | ♠J | = | +0 |
| -1.7 | Round 2 | TEAM VENTIN | 5 | 4♠ | ♣Q | +2 | -11 |
| -1.7 | Round 7 | CHINA LADIES | 18 | 2♠ | ♦J | -2 | +1 |
| -1.8 | Round 11 | BLACK | 18 | 3NT | ♣3 | = | +0 |
| -2.1 | Round 1 | DENMARK | 1 | 3♠ | ♥3 | -1 | -5 |
| -2.1 | Round 11 | BLACK | 15 | 3♠x | ♣A | -1 | +1 |
| -2.2 | Round 14 | NEVER CLAIM | 1 | 2♠ | ♥K | -1 | -5 |
| -2.3 | Round 2 | TEAM VENTIN | 9 | 4♠ | ♦A | -1 | -2 |
| -2.7 | Round 15 | BLUE CHIP SWEDES | 13 | 4♠ | ♥7 | -1 | -6 |
| -3.0 | Round 11 | BLACK | 11 | 4♠ | ♣5 | -2 | -5 |
| -3.2 | Round 2 | TEAM VENTIN | 3 | 4♥ | ♦A | -1 | -6 |
| -3.2 | Round 15 | BLUE CHIP SWEDES | 17 | 4♠ | ♦Q | +1 | +0 |
| -3.4 | Round 6 | NONAME | 10 | 2♠ | ♦A | = | +0 |
| -3.5 | Round 15 | BLUE CHIP SWEDES | 18 | 2NT | ♥5 | = | +0 |
| -3.6 | Round 7 | CHINA LADIES | 13 | 3NT | ♠4 | +1 | -1 |
| -3.6 | Round 14 | NEVER CLAIM | 2 | 3NT | ♣10 | +2 | +0 |
| -3.7 | Round 11 | BLACK | 17 | 3NT | ♥K | = | +0 |
| -4.4 | Round 15 | BLUE CHIP SWEDES | 14 | 3NT | ♠6 | = | -7 |
| -4.5 | Round 11 | BLACK | 16 | 5♣ | ♥K | +1 | -7 |
| -5.3 | Round 15 | BLUE CHIP SWEDES | 12 | 3NT | ♣7 | +2 | +12 |
| -5.7 | Round 14 | NEVER CLAIM | 8 | 3NT | ♠6 | -5 | -8 |
| -5.8 | Round 15 | BLUE CHIP SWEDES | 11 | 1NTx | ♥2 | = | -7 |
| -6.6 | Round 6 | NONAME | 5 | 3NT | ♣3 | +2 | -1 |
| -7.4 | Round 15 | BLUE CHIP SWEDES | 19 | 3♦ | ♦8 | +1 | -10 |
| -7.5 | Round 13 | MORAN | 18 | 6♠ | ♣K | -1 | -12 |
| -8.3 | Round 15 | BLUE CHIP SWEDES | 16 | 2♠ | ♥3 | +3 | -10 |
| -8.7 | Round 6 | NONAME | 7 | 1♠ | ♥3 | +4 | -10 |
| -9.5 | Round 6 | NONAME | 8 | 3NT | ♠A | +2 | -8 |
| -11.8 | Round 15 | BLUE CHIP SWEDES | 15 | 4♠x | ♥A | = | -12 |
| -11.9 | Round 13 | MORAN | 16 | 3♣x | ♣Q | = | -13 |
| -15.3 | Round 15 | BLUE CHIP SWEDES | 20 | 6♠ | ♥8 | -1 | -17 |