KRUPOWICZ Marcin · ZAWADA
vs par split: bidding -0.51 · play +0.26
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.34/bd
Card play — on target: opening leads 85.7% #75 of 310 · declarer play 78.6% #137 of 310 · defence 100.0% #1 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 83.3% (6) |
| Declarer play | 66.7% (3) | 81.8% (11) |
| Defence | 100.0% (3) | 100.0% (13) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (3) · ♣ 66.7% (3)
vs par by strain: NT -1.33 (6) · a suit -0.03 (29)
vs par by level: part-score -1.33 (12) · game -0.10 (20) · slam +3.00 (3)
By role: declaring -0.21/bd (-3.05 vs par · 19) · defending +0.28/bd (+3.06 vs par · 16)
By vulnerability: vulnerable -1.10/bd (-0.90 vs par · 20) · not vulnerable +1.49/bd (+0.60 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | P.Janiszewski | S.Sun – M.Kang | Open | 7 | -11.9 | -1.70 | -2.00 |
| Round 4 | P.Janiszewski | P.Rajadhyaksha – C.Cheek | Open | 7 | -8.8 | -1.26 | -3.00 |
| Round 5 | P.Janiszewski | J.Hurd – J.Wooldridge | Closed | 7 | +10.7 | +1.53 | +2.86 |
| Round 7 | P.Janiszewski | C.Dong – W.He | Open | 7 | +12.6 | +1.80 | +1.14 |
| Round 8 | P.Janiszewski | J.Diamond – B.Platnick | Closed | 7 | -2.2 | -0.31 | -0.29 |
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 |
|---|---|---|---|---|---|---|---|
| +8.1 | Round 5 | LEBRON | 7 | 4♥ | ♣3 | +3 | +12 |
| +7.8 | Round 7 | JILINDINGYUAN | 18 | 6♦ | ♥5 | = | -2 |
| +6.3 | Round 7 | JILINDINGYUAN | 19 | 2♥x | ♥3 | -1 | +8 |
| +5.4 | Round 3 | CHINA OPN(B) | 16 | 4♥ | ♥3 | = | +0 |
| +5.0 | Round 7 | JILINDINGYUAN | 16 | 5♠ | ♥5 | -2 | +7 |
| +4.8 | Round 4 | MARK GORDON | 28 | 4♠ | ♦J | -1 | +10 |
| +3.7 | Round 8 | DIAMOND | 27 | 2♠ | ♦Q | +2 | +6 |
| +2.4 | Round 8 | DIAMOND | 24 | 3♠ | ♣9 | = | +0 |
| +2.3 | Round 3 | CHINA OPN(B) | 19 | 4♠ | ♥5 | = | +6 |
| +2.3 | Round 5 | LEBRON | 3 | 3NT | ♦J | = | +0 |
| +2.1 | Round 5 | LEBRON | 4 | 4♠ | ♦K | -1 | +6 |
| +2.1 | Round 8 | DIAMOND | 22 | 3♥ | ♠J | -2 | -1 |
| +1.4 | Round 5 | LEBRON | 2 | 3♣ | ♥Q | +1 | +0 |
| +0.7 | Round 7 | JILINDINGYUAN | 17 | 4♥ | ♥5 | -2 | +7 |
| +0.1 | Round 5 | LEBRON | 1 | 4♥ | ♣A | = | +1 |
| -0.0 | Round 4 | MARK GORDON | 27 | 5♠ | ♥6 | = | -11 |
| -0.1 | Round 4 | MARK GORDON | 25 | 3NT | ♠J | = | +0 |
| -0.3 | Round 3 | CHINA OPN(B) | 15 | 4♥ | ♥3 | +2 | +11 |
| -0.7 | Round 8 | DIAMOND | 25 | 3♥ | ♦2 | = | +0 |
| -0.9 | Round 8 | DIAMOND | 28 | 4♠ | ♦J | = | -3 |
| -1.0 | Round 3 | CHINA OPN(B) | 21 | 1NT | ♥5 | +2 | -10 |
| -1.0 | Round 5 | LEBRON | 6 | 6NT | ♣9 | = | +11 |
| -1.3 | Round 4 | MARK GORDON | 26 | 2♥ | ♣Q | = | +0 |
| -1.9 | Round 7 | JILINDINGYUAN | 20 | 2♠ | ♥5 | = | +0 |
| -2.3 | Round 5 | LEBRON | 5 | 4♠ | ♣3 | -1 | -10 |
| -2.6 | Round 4 | MARK GORDON | 24 | 1♠ | ♥K | -1 | -4 |
| -2.6 | Round 7 | JILINDINGYUAN | 21 | 6♠ | ♥5 | = | +0 |
| -2.7 | Round 7 | JILINDINGYUAN | 15 | 4♠ | ♥5 | -1 | -12 |
| -2.9 | Round 8 | DIAMOND | 23 | 3♣ | ♠5 | -1 | -5 |
| -3.9 | Round 3 | CHINA OPN(B) | 17 | 4♠ | ♥5 | -1 | -8 |
| -4.7 | Round 4 | MARK GORDON | 22 | 2♥ | ♦5 | +1 | -10 |
| -4.9 | Round 4 | MARK GORDON | 23 | 5♣ | ♦5 | -1 | -6 |
| -5.9 | Round 8 | DIAMOND | 26 | 3NT | ♥4 | = | +1 |
| -6.0 | Round 3 | CHINA OPN(B) | 18 | 4♥ | ♥3 | -2 | -3 |
| -8.4 | Round 3 | CHINA OPN(B) | 20 | 3NT | ♥6 | = | -10 |