MARTENS Krzysztof · SWISS TEAM
112rank
-5.8Butler · 14 bds
-0.41per board
±2.1swing
-1.93vs par /bd
-0.35adjusted /bd
by round
vs par split: bidding -1.93 · play +0.00
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.35/bd
Card play — on target: opening leads 0.0% · declarer play 87.5% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 0.0% (1) |
| Declarer play | 66.7% (3) | 100.0% (5) |
| Defence | · | 100.0% (1) |
Opening leads by suit led: ♦ 0.0% (1)
vs par by strain: NT -3.17 (6) · a suit -1.00 (8)
vs par by level: part-score -0.80 (5) · game -2.88 (8) · slam +0.00 (1)
By role: declaring -0.39/bd (-2.00 vs par · 13) · defending -0.80/bd (-1.00 vs par · 1)
By vulnerability: vulnerable -1.57/bd (-3.86 vs par · 7) · not vulnerable +0.74/bd (+0.00 vs par · 7)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | P.Zimmermann | S.Liu – W.He | Closed | 14 | -5.8 | -0.41 | -1.93 |
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 |
|---|---|---|---|---|---|---|---|
| +1.7 | Round of 32 | ZHONGSHAN JIEGAO | 11 | 6NT | ♣J | = | +0 |
| +1.5 | Round of 32 | ZHONGSHAN JIEGAO | 7 | 4♥ | ♣2 | = | -1 |
| +1.2 | Round of 32 | ZHONGSHAN JIEGAO | 12 | 3♦ | ♥2 | = | +0 |
| +1.1 | Round of 32 | ZHONGSHAN JIEGAO | 5 | 4♠ | ♥8 | +1 | +1 |
| +0.4 | Round of 32 | ZHONGSHAN JIEGAO | 1 | 4♥ | ♣K | +1 | +0 |
| +0.4 | Round of 32 | ZHONGSHAN JIEGAO | 8 | 4♠ | ♥Q | +1 | -11 |
| +0.4 | Round of 32 | ZHONGSHAN JIEGAO | 14 | 3NT | ♥3 | = | -1 |
| +0.1 | Round of 32 | ZHONGSHAN JIEGAO | 10 | 1NT | ♠9 | = | -1 |
| -0.0 | Round of 32 | ZHONGSHAN JIEGAO | 2 | 4♥ | ♥2 | -2 | +11 |
| -0.0 | Round of 32 | ZHONGSHAN JIEGAO | 4 | 1NT | ♠2 | = | +5 |
| -0.8 | Round of 32 | ZHONGSHAN JIEGAO | 6 | 2♠ | ♦4 | +1 | -1 |
| -2.4 | Round of 32 | ZHONGSHAN JIEGAO | 13 | 3NT | ♣2 | -1 | -5 |
| -3.2 | Round of 32 | ZHONGSHAN JIEGAO | 3 | 4NT | ♥2 | +2 | -17 |
| -6.2 | Round of 32 | ZHONGSHAN JIEGAO | 9 | 4♣ | ♥A | -2 | -7 |