MARTENS Krzysztof · ZIMMERMANN
3rank
+94.6Butler · 80 bds
+1.18per board
±5.1swing
+0.51vs par /bd · #5/29
+0.68adjusted /bd
by round
vs par split: bidding +0.17 · play +0.33
Strength of schedule: opponents averaged -0.50/bd (an easy draw) → opponent-adjusted +0.68/bd
Card play — on target: opening leads 64.9% #29 of 29 · declarer play 66.7% #27 of 29 · defence 84.2% #18 of 29
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 62.5% (32) |
| Declarer play | 50.0% (2) | 71.4% (7) |
| Defence | 66.7% (6) | 87.5% (32) |
Opening leads by suit led: ♠ 83.3% (12) · ♥ 57.1% (7) · ♦ 40.0% (10) · ♣ 75.0% (8)
vs par by strain: NT +0.31 (16) · a suit +0.56 (64)
vs par by level: part-score +0.29 (28) · game +1.30 (43) · slam -2.56 (9)
By role: declaring +1.89/bd (-0.52 vs par · 42) · defending +0.40/bd (+1.66 vs par · 38)
By vulnerability: vulnerable +0.84/bd (+0.62 vs par · 40) · not vulnerable +1.53/bd (+0.40 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | F.Multon | SHEN (1) Qi – W.Wang | Open | 16 | +21.0 | +1.31 | +0.56 |
| Quarterfinal | F.Multon | C.Schwerdt – J.Linde | Open | 16 | +37.8 | +2.36 | +2.69 |
| Quarterfinal | F.Multon | C.Schwerdt – J.Linde | Open | 16 | +5.9 | +0.37 | -0.25 |
| Quarterfinal | F.Multon | C.Schwerdt – J.Linde | Open | 0 | +0.0 | +0.00 | · |
| Semifinal | F.Multon | E.Friedlander – I.Liran | Open | 16 | +45.9 | +2.87 | +2.56 |
| Semifinal | F.Multon | E.Friedlander – I.Liran | Open | 0 | +0.0 | +0.00 | · |
| Final | F.Multon | R.Gunev – I.Nanev | Closed | 16 | -16.0 | -1.00 | -3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Semifinal | YBM | 2 | 5♦ | ♥A | = | +11 |
| +11.1 | Quarterfinal | 🇩🇪 GERMANY | 29 | 6♥ | ♥6 | = | +0 |
| +10.0 | Final | 🇧🇬 BULGARIA OPEN | 38 | 3NT | ♠6 | +1 | +0 |
| +9.9 | Round of 16 | 🇨🇳 CHINA RED | 46 | 5♦ | ♠9 | -3 | +11 |
| +9.7 | Round of 16 | 🇨🇳 CHINA RED | 35 | 4♦x | ♣A | -2 | +8 |
| +9.1 | Quarterfinal | 🇩🇪 GERMANY | 8 | 5♣x | ♥A | +1 | +6 |
| +8.0 | Semifinal | YBM | 15 | 6♣ | ♦9 | = | -13 |
| +7.9 | Quarterfinal | 🇩🇪 GERMANY | 16 | 4♥ | ♠A | +1 | +0 |
| +7.1 | Quarterfinal | 🇩🇪 GERMANY | 12 | 7♦ | ♥2 | -2 | +11 |
| +6.9 | Quarterfinal | 🇩🇪 GERMANY | 14 | 6♥ | ♠8 | = | +0 |
| +6.0 | Semifinal | YBM | 11 | 4♠ | ♠9 | +3 | +2 |
| +5.7 | Round of 16 | 🇨🇳 CHINA RED | 47 | 4♠x | ♠10 | -1 | +6 |
| +5.5 | Round of 16 | 🇨🇳 CHINA RED | 42 | 4♣ | ♦6 | +1 | +10 |
| +5.4 | Quarterfinal | 🇩🇪 GERMANY | 19 | 2♠ | ♦K | -2 | +1 |
| +5.3 | Semifinal | YBM | 10 | 1NT | ♠3 | +2 | +2 |
| +5.0 | Final | 🇧🇬 BULGARIA OPEN | 41 | 3NT | ♥3 | -3 | +9 |
| +4.8 | Round of 16 | 🇨🇳 CHINA RED | 43 | 1♠x | ♣3 | -2 | -3 |
| +4.7 | Round of 16 | 🇨🇳 CHINA RED | 48 | 3♥ | ♣5 | = | +6 |
| +4.7 | Semifinal | YBM | 7 | 3♠ | ♥9 | = | +0 |
| +4.0 | Quarterfinal | 🇩🇪 GERMANY | 7 | 4♥ | ♠A | +1 | +4 |
| +3.7 | Quarterfinal | 🇩🇪 GERMANY | 20 | 4♥ | ♠3 | +2 | +13 |
| +3.7 | Semifinal | YBM | 1 | 2♠ | ♥A | = | +6 |
| +3.6 | Quarterfinal | 🇩🇪 GERMANY | 26 | 4♥ | ♦9 | -1 | -9 |
| +3.3 | Round of 16 | 🇨🇳 CHINA RED | 34 | 1NT | ♥3 | -1 | +4 |
| +3.3 | Semifinal | YBM | 6 | 4♥x | ♦Q | -3 | +14 |
| +3.3 | Semifinal | YBM | 12 | 5♣ | ♥J | = | +13 |
| +3.3 | Semifinal | YBM | 16 | 2♠ | ♦8 | +1 | +1 |
| +3.2 | Round of 16 | 🇨🇳 CHINA RED | 44 | 2♠ | ♥8 | = | +6 |
| +3.1 | Quarterfinal | 🇩🇪 GERMANY | 5 | 4♥ | ♠3 | -1 | +10 |
| +3.0 | Semifinal | YBM | 14 | 3NT | ♥6 | +1 | +1 |
| +3.0 | Final | 🇧🇬 BULGARIA OPEN | 34 | 3NT | ♣3 | -1 | -6 |
| +3.0 | Final | 🇧🇬 BULGARIA OPEN | 36 | 2♠ | ♦3 | -1 | +0 |
| +2.6 | Quarterfinal | 🇩🇪 GERMANY | 24 | 1NT | ♠2 | -2 | +0 |
| +2.0 | Quarterfinal | 🇩🇪 GERMANY | 1 | 4♠ | ♦A | -2 | +6 |
| +1.9 | Round of 16 | 🇨🇳 CHINA RED | 38 | 2♥ | ♥3 | +1 | +1 |
| +1.9 | Quarterfinal | 🇩🇪 GERMANY | 21 | 3NT | ♦3 | -2 | +5 |
| +1.4 | Quarterfinal | 🇩🇪 GERMANY | 2 | 4♠ | ♦2 | +1 | +1 |
| +1.4 | Quarterfinal | 🇩🇪 GERMANY | 10 | 4♠ | ♦2 | = | +0 |
| +1.3 | Quarterfinal | 🇩🇪 GERMANY | 32 | 4♥ | ♣J | -1 | -5 |
| +1.0 | Semifinal | YBM | 8 | 3NT | ♥4 | -2 | +6 |
| +1.0 | Final | 🇧🇬 BULGARIA OPEN | 33 | 1NT | ♦9 | +2 | +1 |
| +1.0 | Final | 🇧🇬 BULGARIA OPEN | 37 | 4♠ | ♥8 | = | +1 |
| +0.9 | Quarterfinal | 🇩🇪 GERMANY | 6 | 1NT | ♣6 | +1 | +0 |
| +0.7 | Quarterfinal | 🇩🇪 GERMANY | 23 | 4♠ | ♥2 | = | +1 |
| +0.6 | Quarterfinal | 🇩🇪 GERMANY | 11 | 2♠ | ♦2 | = | +0 |
| +0.6 | Quarterfinal | 🇩🇪 GERMANY | 25 | 4♥ | ♠J | = | +0 |
| +0.4 | Round of 16 | 🇨🇳 CHINA RED | 40 | 3NT | ♦4 | +2 | +0 |
| +0.4 | Quarterfinal | 🇩🇪 GERMANY | 4 | 4♠x | ♣K | -1 | +0 |
| +0.3 | Semifinal | YBM | 5 | 3NT | ♠3 | +1 | +0 |
| +0.1 | Quarterfinal | 🇩🇪 GERMANY | 13 | 2♥ | ♠A | +2 | -1 |
| +0.1 | Quarterfinal | 🇩🇪 GERMANY | 15 | 4♥ | ♠A | = | +0 |
| +0.0 | Semifinal | YBM | 4 | 4♥ | ♠3 | -2 | +7 |
| +0.0 | Semifinal | YBM | 9 | 3NT | ♥2 | = | +0 |
| +0.0 | Final | 🇧🇬 BULGARIA OPEN | 35 | 4♥ | ♦2 | = | +0 |
| +0.0 | Final | 🇧🇬 BULGARIA OPEN | 39 | 6♥ | ♥9 | = | +0 |
| +0.0 | Final | 🇧🇬 BULGARIA OPEN | 40 | 4♥ | ♠4 | +2 | -11 |
| +0.0 | Final | 🇧🇬 BULGARIA OPEN | 46 | 5♥ | ♣A | = | -8 |
| +0.0 | Final | 🇧🇬 BULGARIA OPEN | 48 | 2♠ | ♥K | -1 | -4 |
| -0.4 | Round of 16 | 🇨🇳 CHINA RED | 39 | 6♣ | ♥9 | = | -2 |
| -0.6 | Quarterfinal | 🇩🇪 GERMANY | 31 | 2♠ | ♦2 | = | +0 |
| -0.7 | Round of 16 | 🇨🇳 CHINA RED | 37 | 4♥ | ♣6 | +1 | +0 |
| -1.6 | Quarterfinal | 🇩🇪 GERMANY | 3 | 2♥ | ♣A | +2 | +10 |
| -1.6 | Quarterfinal | 🇩🇪 GERMANY | 30 | 3♣ | ♥5 | = | +0 |
| -2.0 | Final | 🇧🇬 BULGARIA OPEN | 43 | 7♦ | ♥10 | = | -2 |
| -2.0 | Final | 🇧🇬 BULGARIA OPEN | 44 | 2♥ | ♠6 | -1 | -3 |
| -2.3 | Quarterfinal | 🇩🇪 GERMANY | 18 | 4♠ | ♦Q | = | +0 |
| -3.1 | Round of 16 | 🇨🇳 CHINA RED | 45 | 6♦ | ♠5 | +1 | -1 |
| -3.6 | Round of 16 | 🇨🇳 CHINA RED | 33 | 4♣ | ♣8 | -2 | -8 |
| -4.0 | Semifinal | YBM | 13 | 1NT | ♠6 | -3 | -5 |
| -4.3 | Quarterfinal | 🇩🇪 GERMANY | 27 | 4♥ | ♦3 | = | +0 |
| -5.0 | Quarterfinal | 🇩🇪 GERMANY | 28 | 4♠ | ♣K | = | +1 |
| -5.3 | Semifinal | YBM | 3 | 5♦x | ♠K | +1 | -4 |
| -5.6 | Quarterfinal | 🇩🇪 GERMANY | 9 | 5♣x | ♣4 | -4 | -4 |
| -5.6 | Quarterfinal | 🇩🇪 GERMANY | 17 | 3♥ | ♦4 | +1 | -4 |
| -5.6 | Quarterfinal | 🇩🇪 GERMANY | 22 | 3♠ | ♥3 | = | -7 |
| -8.7 | Round of 16 | 🇨🇳 CHINA RED | 41 | 2♣x | ♦3 | +1 | -13 |
| -9.0 | Final | 🇧🇬 BULGARIA OPEN | 47 | 3NTx | ♣3 | -2 | -12 |
| -11.6 | Round of 16 | 🇨🇳 CHINA RED | 36 | 6♣ | ♠10 | -1 | -16 |
| -12.0 | Final | 🇧🇬 BULGARIA OPEN | 42 | 4♠ | ♦Q | = | +1 |
| -14.0 | Final | 🇧🇬 BULGARIA OPEN | 45 | 4♥x | ♥8 | -3 | -14 |