MARTENS Krzysztof · ZIMMERMANN
173rank
-12.1Butler · 90 bds
-0.13per board
±4.0swing
+0.70vs par /bd · #36/240
+0.10adjusted /bd
by round
vs par split: bidding +0.97 · play -0.27
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.10/bd
Card play — on target: opening leads 77.1% #126 of 239 · declarer play 100.0% #1 of 239 · defence 85.4% #149 of 240
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 54.5% (11) | 87.5% (24) |
| Declarer play | 100.0% (2) | 100.0% (3) |
| Defence | 75.0% (12) | 89.7% (29) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 75.0% (4) · ♦ 76.0% (25) · ♣ 100.0% (2)
vs par by strain: NT -2.04 (25) · a suit +1.75 (65)
vs par by level: part-score +0.00 (32) · game +0.29 (51) · slam +6.86 (7)
By role: declaring -0.12/bd (-1.26 vs par · 49) · defending -0.16/bd (+3.05 vs par · 41)
By vulnerability: vulnerable +0.22/bd (+2.02 vs par · 45) · not vulnerable -0.49/bd (-0.62 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | D.Filipowicz | G.Duboin – D.Bilde | Open | 10 | -1.8 | -0.18 | -1.10 |
| Round 6 | D.Filipowicz | R.Grzelak – J.Romanski | Closed | 10 | -1.4 | -0.14 | +0.30 |
| Round 7 | D.Filipowicz | F.Volcker – T.Bessis | Open | 10 | +5.0 | +0.50 | +2.50 |
| Round 8 | D.Filipowicz | J.Quantin – C.Lorenzini | Open | 10 | -2.9 | -0.29 | +0.70 |
| Round 9 | D.Filipowicz | R.Amiry – A.Samir | Open | 10 | +12.8 | +1.28 | +3.40 |
| Round 10 | D.Filipowicz | H.Vinciguerra – M.Bompis | Open | 10 | -14.0 | -1.40 | -1.10 |
| Round 11 | D.Filipowicz | R.Welland – S.Auken | Open | 10 | -0.8 | -0.08 | -0.80 |
| Round 12 | D.Filipowicz | D.Gullberg – J.Safsten | Open | 10 | +5.4 | +0.54 | +4.00 |
| Round 13 | D.Filipowicz | M.Schollaardt – M.Macura | Open | 10 | -14.4 | -1.44 | -1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 9 | SALAMA | 30 | 2♣ | ♣3 | +4 | +15 |
| +9.6 | Round 5 | LAVAZZA | 20 | 6♥ | ♦J | -1 | +17 |
| +8.4 | Round 11 | MAROSAMITAWA | 17 | 4♥ | ♥3 | = | +11 |
| +8.3 | Round 11 | MAROSAMITAWA | 16 | 4♠ | ♦3 | = | +6 |
| +8.0 | Round 8 | VENTIN | 13 | 7♣ | ♦2 | = | -2 |
| +7.2 | Round 12 | BLUE CHIP SWEDES | 22 | 4♣ | ♦2 | -8 | +9 |
| +6.8 | Round 7 | MAHAFFEY | 10 | 4♥ | ♦2 | +3 | +17 |
| +6.6 | Round 7 | MAHAFFEY | 4 | 5♦x | ♦2 | -3 | +12 |
| +4.9 | Round 6 | BRIDGE24PL B | 23 | 4♠ | ♣K | -1 | +6 |
| +4.7 | Round 7 | MAHAFFEY | 5 | 4♠ | ♦2 | = | +8 |
| +4.7 | Round 9 | SALAMA | 23 | 3NT | ♥3 | +1 | +0 |
| +4.2 | Round 8 | VENTIN | 15 | 4♠ | ♦2 | = | +8 |
| +4.0 | Round 11 | MAROSAMITAWA | 13 | 5♣ | ♠A | -1 | +6 |
| +3.6 | Round 9 | SALAMA | 28 | 4♠ | ♥3 | = | +3 |
| +3.5 | Round 5 | LAVAZZA | 17 | 4♥ | ♠Q | = | -1 |
| +3.5 | Round 13 | NETHERLANDS BLUE | 9 | 4♥ | ♦2 | = | +0 |
| +2.7 | Round 10 | VINCIGUERRA | 2 | 5♥ | ♦2 | = | +8 |
| +2.7 | Round 12 | BLUE CHIP SWEDES | 28 | 6♠ | ♦2 | = | +11 |
| +2.5 | Round 13 | NETHERLANDS BLUE | 1 | 4♥ | ♦2 | -1 | +4 |
| +2.3 | Round 6 | BRIDGE24PL B | 27 | 3♣ | ♦2 | +1 | +1 |
| +2.1 | Round 6 | BRIDGE24PL B | 22 | 1NT | ♦J | -2 | +7 |
| +2.1 | Round 10 | VINCIGUERRA | 9 | 4♥ | ♦2 | +1 | +0 |
| +1.4 | Round 6 | BRIDGE24PL B | 26 | 4♠ | ♦3 | +2 | +1 |
| +1.2 | Round 8 | VENTIN | 14 | 3NT | ♦2 | = | +0 |
| +1.1 | Round 5 | LAVAZZA | 14 | 3♦ | ♥K | -1 | -3 |
| +1.1 | Round 12 | BLUE CHIP SWEDES | 29 | 4♠ | ♦2 | -2 | +7 |
| +1.0 | Round 10 | VINCIGUERRA | 1 | 3NT | ♦2 | +1 | +0 |
| +0.8 | Round 7 | MAHAFFEY | 6 | 2♥ | ♦2 | -2 | +0 |
| +0.6 | Round 10 | VINCIGUERRA | 10 | 4♠ | ♦2 | -1 | +6 |
| +0.6 | Round 12 | BLUE CHIP SWEDES | 30 | 5♣x | ♦2 | -2 | -4 |
| +0.4 | Round 5 | LAVAZZA | 11 | 2♠ | ♥7 | -2 | +0 |
| +0.4 | Round 7 | MAHAFFEY | 1 | 4♥ | ♦J | +2 | -11 |
| +0.4 | Round 12 | BLUE CHIP SWEDES | 23 | 6♦ | ♦2 | +1 | +13 |
| +0.3 | Round 13 | NETHERLANDS BLUE | 4 | 4♥ | ♦2 | +1 | +0 |
| +0.2 | Round 12 | BLUE CHIP SWEDES | 26 | 3NT | ♦2 | +1 | +0 |
| +0.1 | Round 8 | VENTIN | 17 | 3NT | ♦2 | +1 | +0 |
| +0.1 | Round 11 | MAROSAMITAWA | 15 | 4♠ | ♦3 | = | -1 |
| +0.1 | Round 13 | NETHERLANDS BLUE | 10 | 4♥ | ♦2 | = | +0 |
| +0.0 | Round 10 | VINCIGUERRA | 6 | 1NT | ♦2 | -1 | -4 |
| -0.1 | Round 9 | SALAMA | 24 | 6♠ | ♥3 | +1 | +11 |
| -0.1 | Round 11 | MAROSAMITAWA | 14 | 3NT | ♠K | -1 | -5 |
| -0.1 | Round 13 | NETHERLANDS BLUE | 7 | 1NT | ♦2 | = | -1 |
| -0.2 | Round 5 | LAVAZZA | 15 | 4♠ | ♦2 | +1 | +0 |
| -0.3 | Round 5 | LAVAZZA | 12 | 1♠ | ♦J | -1 | -1 |
| -0.3 | Round 8 | VENTIN | 16 | 4♠ | ♦2 | = | +0 |
| -0.3 | Round 9 | SALAMA | 22 | 4♠ | ♥8 | +2 | +13 |
| -0.4 | Round 6 | BRIDGE24PL B | 21 | 2♥ | ♣3 | -2 | -3 |
| -0.4 | Round 9 | SALAMA | 29 | 3♥ | ♣8 | = | +8 |
| -0.4 | Round 12 | BLUE CHIP SWEDES | 24 | 4♥ | ♦2 | +1 | +0 |
| -0.5 | Round 8 | VENTIN | 20 | 3NT | ♦3 | = | -2 |
| -0.7 | Round 9 | SALAMA | 21 | 1NT | ♠2 | = | -5 |
| -0.8 | Round 5 | LAVAZZA | 13 | 2♣ | ♥3 | +2 | +1 |
| -0.8 | Round 6 | BRIDGE24PL B | 30 | 3♦ | ♣9 | -2 | +0 |
| -0.8 | Round 8 | VENTIN | 18 | 3NT | ♦2 | +2 | -1 |
| -0.8 | Round 9 | SALAMA | 26 | 1NT | ♥3 | +1 | +0 |
| -0.8 | Round 11 | MAROSAMITAWA | 20 | 3NT | ♠2 | +2 | -1 |
| -0.9 | Round 13 | NETHERLANDS BLUE | 8 | 2♦ | ♦J | +2 | -7 |
| -1.0 | Round 9 | SALAMA | 27 | 2♣ | ♥Q | +2 | -1 |
| -1.2 | Round 6 | BRIDGE24PL B | 29 | 2♦ | ♣K | -1 | +1 |
| -1.2 | Round 7 | MAHAFFEY | 2 | 2♠ | ♦2 | = | +0 |
| -1.4 | Round 10 | VINCIGUERRA | 5 | 1NT | ♦2 | -1 | -5 |
| -1.6 | Round 13 | NETHERLANDS BLUE | 5 | 4♠ | ♦2 | = | +1 |
| -1.7 | Round 5 | LAVAZZA | 16 | 4♥ | ♦8 | = | -11 |
| -1.7 | Round 11 | MAROSAMITAWA | 18 | 3♠x | ♠3 | -3 | -3 |
| -1.7 | Round 12 | BLUE CHIP SWEDES | 25 | 2♠ | ♦2 | -1 | +2 |
| -1.8 | Round 10 | VINCIGUERRA | 7 | 1NT | ♦2 | -2 | -3 |
| -1.9 | Round 6 | BRIDGE24PL B | 25 | 3♦ | ♥9 | +1 | +6 |
| -1.9 | Round 6 | BRIDGE24PL B | 28 | 3♥ | ♦10 | -1 | -6 |
| -1.9 | Round 7 | MAHAFFEY | 8 | 3♠ | ♦2 | -2 | +0 |
| -2.0 | Round 12 | BLUE CHIP SWEDES | 27 | 3♥ | ♦2 | -1 | +3 |
| -2.2 | Round 11 | MAROSAMITAWA | 19 | 5♦x | ♣A | -2 | +0 |
| -2.3 | Round 13 | NETHERLANDS BLUE | 3 | 2NT | ♦2 | = | +0 |
| -2.4 | Round 9 | SALAMA | 25 | 3NT | ♥3 | -1 | -10 |
| -2.7 | Round 12 | BLUE CHIP SWEDES | 21 | 3NT | ♦2 | +3 | -1 |
| -3.1 | Round 5 | LAVAZZA | 19 | 4♥ | ♦2 | +1 | +0 |
| -3.1 | Round 7 | MAHAFFEY | 9 | 4♥ | ♦2 | = | -3 |
| -3.1 | Round 10 | VINCIGUERRA | 8 | 3♥x | ♦2 | -2 | -5 |
| -3.3 | Round 10 | VINCIGUERRA | 4 | 2♠ | ♦2 | = | +0 |
| -3.9 | Round 7 | MAHAFFEY | 3 | 4♥ | ♦2 | = | -10 |
| -4.2 | Round 7 | MAHAFFEY | 7 | 3NT | ♦2 | +2 | +12 |
| -4.5 | Round 8 | VENTIN | 11 | 6♥ | ♦2 | +1 | +11 |
| -4.6 | Round 8 | VENTIN | 19 | 3♥ | ♦2 | +1 | -6 |
| -5.7 | Round 8 | VENTIN | 12 | 3NT | ♦J | +2 | -1 |
| -5.9 | Round 6 | BRIDGE24PL B | 24 | 3NT | ♥3 | -1 | -10 |
| -6.6 | Round 13 | NETHERLANDS BLUE | 2 | 3NT | ♦2 | +1 | +1 |
| -7.2 | Round 11 | MAROSAMITAWA | 12 | 4♥ | ♥3 | = | -7 |
| -9.3 | Round 13 | NETHERLANDS BLUE | 6 | 3NT | ♦2 | -2 | -14 |
| -9.6 | Round 11 | MAROSAMITAWA | 11 | 5♥ | ♠9 | +1 | -14 |
| -10.3 | Round 5 | LAVAZZA | 18 | 6♥ | ♦A | -1 | -13 |
| -10.8 | Round 10 | VINCIGUERRA | 3 | 3NTxx | ♦2 | = | -8 |