MARTENS Krzysztof · ZIMMERMANN
97rank
+30.2Butler · 70 bds
+0.43per board
±4.6swing
+0.21vs par /bd · #193/535
+0.70adjusted /bd
by round
vs par split: bidding +0.16 · play +0.06
Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +0.70/bd
Card play — on target: declarer play 76.9% #153 of 534 · defence 83.9% #333 of 535
| vs NT | vs a suit | |
|---|---|---|
| Declarer play | 72.7% (11) | 78.6% (28) |
| Defence | 85.7% (7) | 83.3% (24) |
vs par by strain: NT -0.67 (18) · a suit +0.52 (52)
vs par by level: part-score -1.14 (29) · game +0.53 (34) · slam +4.29 (7)
By role: declaring +0.33/bd (-1.85 vs par · 39) · defending +0.56/bd (+2.81 vs par · 31)
By vulnerability: vulnerable -0.37/bd (-0.20 vs par · 35) · not vulnerable +1.24/bd (+0.63 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Zimmermann | M.Bell – S.Bell | Open | 10 | +15.1 | +1.51 | +1.10 |
| Round 3 | P.Zimmermann | G.Duboin – D.Bilde | Open | 10 | -4.9 | -0.49 | +0.10 |
| Round 5 | P.Zimmermann | J.Kalita – M.Nowosadzki | Open | 10 | -18.3 | -1.83 | -2.20 |
| Round 6 | P.Zimmermann | J.Mcallister – P.Fredin | Open | 10 | +0.6 | +0.06 | +1.10 |
| Round 8 | P.Zimmermann | R.Stephens – L.Van Vught | Open | 10 | +37.9 | +3.79 | +3.00 |
| Round 13 | P.Zimmermann | A.Walczynski – J.Sikora | Open | 10 | +15.0 | +1.50 | -0.70 |
| Round 14 | P.Zimmermann | M.Klukowski – P.Gawrys | Open | 10 | -15.2 | -1.52 | -0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 8 | QUAGGAS | 15 | 7♦ | ♠9 | -2 | +17 |
| +13.0 | Round 6 | MCALLISTER | 22 | 6♠ | ♦5 | -1 | +17 |
| +11.0 | Round 8 | QUAGGAS | 18 | 5♦x | ♥A | -5 | +10 |
| +9.5 | Round 5 | JINSHUO | 17 | 4♠x | ♣3 | = | +7 |
| +8.6 | Round 13 | POLAND | 3 | 7♦ | ♦4 | = | -2 |
| +7.0 | Round 3 | LALL | 25 | 5♣x | ♦A | = | +4 |
| +6.5 | Round 8 | QUAGGAS | 17 | 5♣ | ♠2 | = | +0 |
| +5.6 | Round 13 | POLAND | 7 | 4♥ | ♠10 | -1 | +12 |
| +5.0 | Round 1 | BELL | 9 | 3♠ | ♦K | +1 | -1 |
| +4.8 | Round 8 | QUAGGAS | 11 | 4♠ | ♦4 | = | +0 |
| +3.6 | Round 14 | MAZURKIEWICZ | 15 | 1NT | ♠3 | -1 | +4 |
| +3.2 | Round 13 | POLAND | 5 | 3NT | ♥5 | = | +3 |
| +2.9 | Round 1 | BELL | 6 | 3NT | ♦7 | +1 | -1 |
| +2.9 | Round 6 | MCALLISTER | 28 | 3♣ | ♦Q | -3 | +2 |
| +2.9 | Round 8 | QUAGGAS | 14 | 5♥ | ♠A | -1 | +4 |
| +2.5 | Round 1 | BELL | 8 | 3NT | ♥5 | +1 | +1 |
| +2.5 | Round 8 | QUAGGAS | 16 | 3♦ | ♠A | -1 | +11 |
| +2.2 | Round 1 | BELL | 10 | 6♥ | ♠K | -1 | +3 |
| +2.0 | Round 1 | BELL | 1 | 1♣ | ♦2 | +1 | +0 |
| +2.0 | Round 6 | MCALLISTER | 23 | 3NT | ♠6 | +1 | +0 |
| +1.9 | Round 1 | BELL | 4 | 6♠x | ♥5 | -2 | +0 |
| +1.5 | Round 3 | LALL | 27 | 3NT | ♣10 | = | +0 |
| +1.4 | Round 6 | MCALLISTER | 27 | 4♠ | ♦10 | +2 | +1 |
| +1.3 | Round 3 | LALL | 23 | 3NT | ♥3 | +1 | +12 |
| +1.3 | Round 13 | POLAND | 4 | 5♠ | ♦A | = | +0 |
| +1.1 | Round 14 | MAZURKIEWICZ | 18 | 2NT | ♠7 | -2 | +5 |
| +1.0 | Round 6 | MCALLISTER | 24 | 5♣ | ♥8 | = | -1 |
| +1.0 | Round 8 | QUAGGAS | 20 | 3NT | ♥2 | +3 | -13 |
| +1.0 | Round 13 | POLAND | 10 | 2♠ | ♥8 | = | -1 |
| +0.8 | Round 13 | POLAND | 2 | 5♦ | ♠Q | +1 | -10 |
| +0.8 | Round 14 | MAZURKIEWICZ | 13 | 2♥ | ♠A | +1 | +0 |
| +0.7 | Round 1 | BELL | 3 | 3NT | ♠8 | +1 | +0 |
| +0.7 | Round 5 | JINSHUO | 12 | 3♠ | ♣J | = | +0 |
| +0.7 | Round 8 | QUAGGAS | 13 | 2♣ | ♠A | = | +1 |
| +0.7 | Round 13 | POLAND | 1 | 2♥ | ♠3 | = | -5 |
| +0.5 | Round 1 | BELL | 2 | 4♥ | ♦K | = | +9 |
| +0.3 | Round 6 | MCALLISTER | 25 | 3NT | ♦7 | -2 | +8 |
| +0.2 | Round 5 | JINSHUO | 11 | 4♥ | ♦5 | = | +0 |
| +0.1 | Round 3 | LALL | 24 | 4♠ | ♥5 | = | +1 |
| +0.0 | Round 13 | POLAND | 8 | 3NT | ♣6 | -2 | +0 |
| -0.2 | Round 14 | MAZURKIEWICZ | 17 | 3♣ | ♠7 | +2 | -7 |
| -0.2 | Round 14 | MAZURKIEWICZ | 19 | 5♥ | ♣J | +1 | +13 |
| -0.3 | Round 1 | BELL | 5 | 3NT | ♠A | = | +0 |
| -0.3 | Round 5 | JINSHUO | 13 | 2♠ | ♥K | +2 | +1 |
| -0.9 | Round 3 | LALL | 30 | 4♠ | ♦3 | +1 | +0 |
| -0.9 | Round 5 | JINSHUO | 16 | 4♠ | ♣A | -1 | -5 |
| -1.0 | Round 14 | MAZURKIEWICZ | 14 | 3♥ | ♣A | -1 | -4 |
| -1.2 | Round 5 | JINSHUO | 19 | 2♠ | ♥6 | = | +0 |
| -1.6 | Round 3 | LALL | 26 | 3NT | ♣5 | +3 | -2 |
| -1.8 | Round 3 | LALL | 29 | 3NT | ♥8 | = | +2 |
| -1.8 | Round 6 | MCALLISTER | 29 | 2♥ | ♦7 | +1 | +0 |
| -1.8 | Round 14 | MAZURKIEWICZ | 16 | 2♥ | ♣3 | = | +0 |
| -1.9 | Round 6 | MCALLISTER | 21 | 4♠x | ♣7 | -2 | -11 |
| -2.3 | Round 1 | BELL | 7 | 3♦ | ♠3 | +1 | +0 |
| -2.3 | Round 5 | JINSHUO | 15 | 2♠ | ♣7 | -1 | -6 |
| -2.3 | Round 8 | QUAGGAS | 19 | 3♦ | ♥Q | +1 | +0 |
| -2.4 | Round 14 | MAZURKIEWICZ | 11 | 3♠ | ♠6 | -1 | -4 |
| -2.7 | Round 8 | QUAGGAS | 12 | 3♦ | ♥J | = | +0 |
| -2.8 | Round 13 | POLAND | 6 | 3♦ | ♣2 | -3 | -6 |
| -3.1 | Round 3 | LALL | 22 | 3♠ | ♥10 | = | -1 |
| -3.1 | Round 6 | MCALLISTER | 30 | 3♠ | ♦10 | -2 | -5 |
| -3.2 | Round 3 | LALL | 28 | 6♠x | ♥8 | -1 | -5 |
| -3.4 | Round 13 | POLAND | 9 | 3♥ | ♠4 | -1 | +2 |
| -4.2 | Round 3 | LALL | 21 | 2NT | ♦5 | = | -10 |
| -5.1 | Round 14 | MAZURKIEWICZ | 12 | 4♦ | ♠J | -3 | -4 |
| -6.5 | Round 5 | JINSHUO | 14 | 4♥x | ♥K | -2 | -5 |
| -6.7 | Round 5 | JINSHUO | 18 | 3NT | ♣2 | -3 | -9 |
| -10.0 | Round 14 | MAZURKIEWICZ | 20 | 3NT | ♥Q | -1 | -12 |
| -10.8 | Round 5 | JINSHUO | 20 | 3♠x | ♣J | -3 | -5 |
| -13.2 | Round 6 | MCALLISTER | 26 | 6♣ | ♠2 | = | +0 |