BARTKOWSKI - · AJ DIAMENT
vs par split: bidding -0.50 · play +0.34
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.43/bd
Card play — on target: opening leads 78.9% #179 of 373 · declarer play 90.9% #8 of 373 · defence 91.4% #44 of 373
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 57.1% (7) | 91.7% (12) |
| Declarer play | 75.0% (4) | 100.0% (7) |
| Defence | 100.0% (14) | 85.7% (21) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 60.0% (5) · ♦ 66.7% (3) · ♣ 100.0% (4)
vs par by strain: NT +0.59 (27) · a suit -0.63 (43)
vs par by level: part-score -1.36 (22) · game +0.35 (40) · slam +0.62 (8)
By role: declaring -0.40/bd (-2.34 vs par · 35) · defending -0.69/bd (+2.03 vs par · 35)
By vulnerability: vulnerable -0.65/bd (-0.14 vs par · 29) · not vulnerable -0.47/bd (-0.17 vs par · 41)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Dalecki | H.Kim – S.Kang | Open | 10 | +4.1 | +0.41 | -0.90 |
| Round 3 | M.Dalecki | B.Cabanes – E.Gautret | Closed | 10 | -9.4 | -0.94 | +0.00 |
| Round 5 | M.Dalecki | S.Unal – M.Sen | Closed | 10 | -27.0 | -2.70 | -2.60 |
| Round 7 | M.Dalecki | T.Verbeek – D.Molenaar | Closed | 10 | -1.6 | -0.16 | -2.10 |
| Round 9 | M.Dalecki | A.Gromov – S.Orlov | Open | 10 | -24.1 | -2.41 | -0.20 |
| Round 13 | M.Dalecki | Y.Huang – N.Wang | Closed | 10 | +12.0 | +1.20 | +3.40 |
| Round 15 | M.Dalecki | T.Paske – E.Jones | Open | 10 | +7.8 | +0.78 | +1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 15 | OAKSEY | 12 | 3♣ | ♥A | -3 | +17 |
| +9.4 | Round 13 | CHINA LADIES | 20 | 3NT | ♣7 | -1 | +12 |
| +7.5 | Round 13 | CHINA LADIES | 18 | 6♠ | ♣A | -1 | +12 |
| +6.6 | Round 13 | CHINA LADIES | 11 | 6♥ | ♠10 | +1 | +11 |
| +5.7 | Round 1 | SEOUL | 1 | 4♠ | ♥7 | -4 | +8 |
| +5.7 | Round 7 | NETHERLANDS RED | 15 | 4♥ | ♣5 | = | +0 |
| +5.3 | Round 5 | NONAME | 13 | 1NT | ♣J | = | +11 |
| +5.1 | Round 13 | CHINA LADIES | 16 | 4♥ | ♠8 | -3 | +7 |
| +4.0 | Round 7 | NETHERLANDS RED | 20 | 4♠ | ♦8 | +2 | -9 |
| +3.7 | Round 5 | NONAME | 11 | 6♠ | ♦3 | = | +0 |
| +3.3 | Round 1 | SEOUL | 2 | 1NTx | ♦K | -1 | +0 |
| +3.3 | Round 15 | OAKSEY | 20 | 6♠ | ♥2 | = | +0 |
| +2.9 | Round 1 | SEOUL | 8 | 4♠ | ♦5 | +1 | +1 |
| +2.4 | Round 1 | SEOUL | 5 | 2♦ | ♠4 | -1 | +4 |
| +2.4 | Round 15 | OAKSEY | 19 | 3NT | ♥3 | = | +0 |
| +2.2 | Round 3 | EXPERTCOOKING | 12 | 3NT | ♠8 | = | +0 |
| +2.2 | Round 15 | OAKSEY | 18 | 3NT | ♥5 | -1 | +5 |
| +1.9 | Round 3 | EXPERTCOOKING | 18 | 3NT | ♠8 | -1 | +5 |
| +1.7 | Round 3 | EXPERTCOOKING | 20 | 4♥ | ♦J | +1 | +13 |
| +1.5 | Round 1 | SEOUL | 7 | 3NT | ♦6 | +1 | +0 |
| +1.3 | Round 9 | RUSSIA | 15 | 4♠ | ♠5 | +1 | -11 |
| +1.2 | Round 13 | CHINA LADIES | 13 | 1NT | ♦6 | -2 | +2 |
| +1.1 | Round 1 | SEOUL | 3 | 4♠ | ♣K | +2 | +2 |
| +0.9 | Round 15 | OAKSEY | 14 | 4♣ | ♠Q | +1 | -1 |
| +0.8 | Round 13 | CHINA LADIES | 17 | 3NT | ♦5 | +2 | +0 |
| +0.8 | Round 15 | OAKSEY | 15 | 5♠x | ♥A | -1 | +7 |
| +0.7 | Round 3 | EXPERTCOOKING | 14 | 3NT | ♦Q | +1 | -1 |
| +0.5 | Round 3 | EXPERTCOOKING | 13 | 3NT | ♥J | +1 | +0 |
| +0.5 | Round 7 | NETHERLANDS RED | 17 | 1NT | ♣8 | +3 | -6 |
| +0.5 | Round 9 | RUSSIA | 12 | 5♦ | ♥2 | -1 | +2 |
| +0.4 | Round 3 | EXPERTCOOKING | 17 | 3NT | ♥Q | +1 | +0 |
| +0.4 | Round 7 | NETHERLANDS RED | 12 | 7NT | ♥3 | = | +0 |
| +0.3 | Round 1 | SEOUL | 9 | 2♥ | ♣A | = | -1 |
| +0.2 | Round 5 | NONAME | 14 | 3NT | ♠K | +2 | +0 |
| +0.1 | Round 9 | RUSSIA | 13 | 4♥ | ♠4 | +2 | +17 |
| +0.0 | Round 1 | SEOUL | 4 | 1NT | ♥4 | = | -2 |
| -0.1 | Round 3 | EXPERTCOOKING | 11 | 3NT | ♣7 | +1 | +1 |
| -0.2 | Round 5 | NONAME | 19 | 3NT | ♥9 | = | +0 |
| -0.2 | Round 7 | NETHERLANDS RED | 11 | 4♥ | ♣10 | +1 | +0 |
| -0.4 | Round 5 | NONAME | 20 | 4♠ | ♥3 | = | +0 |
| -0.5 | Round 13 | CHINA LADIES | 15 | 3♥ | ♣J | -1 | -4 |
| -0.7 | Round 9 | RUSSIA | 20 | 4♠ | ♥Q | = | +3 |
| -0.9 | Round 9 | RUSSIA | 16 | 3♦ | ♠K | -1 | -3 |
| -0.9 | Round 13 | CHINA LADIES | 12 | 3♣ | ♥Q | -1 | +2 |
| -1.1 | Round 7 | NETHERLANDS RED | 14 | 3NT | ♦10 | +3 | -1 |
| -1.7 | Round 7 | NETHERLANDS RED | 18 | 2NT | ♥Q | -2 | +1 |
| -1.9 | Round 9 | RUSSIA | 17 | 3♦ | ♥10 | -1 | -4 |
| -2.4 | Round 15 | OAKSEY | 16 | 5♣x | ♠3 | -3 | -4 |
| -2.5 | Round 9 | RUSSIA | 14 | 5♠ | ♥A | = | +0 |
| -2.6 | Round 7 | NETHERLANDS RED | 16 | 3♣ | ♥5 | -2 | -2 |
| -2.7 | Round 15 | OAKSEY | 13 | 4♠ | ♥2 | -1 | -6 |
| -2.9 | Round 5 | NONAME | 18 | 3NT | ♠3 | = | +0 |
| -2.9 | Round 7 | NETHERLANDS RED | 13 | 3NT | ♦Q | = | +0 |
| -3.0 | Round 9 | RUSSIA | 11 | 3NTx | ♠3 | -1 | -6 |
| -3.2 | Round 15 | OAKSEY | 17 | 4♠ | ♦Q | +1 | +0 |
| -3.5 | Round 5 | NONAME | 17 | 2♠ | ♣A | +1 | -6 |
| -3.5 | Round 15 | OAKSEY | 11 | 1NT | ♥2 | = | -5 |
| -3.7 | Round 3 | EXPERTCOOKING | 15 | 2♥ | ♠2 | +1 | -1 |
| -3.7 | Round 7 | NETHERLANDS RED | 19 | 2♥ | ♦Q | -3 | -4 |
| -4.0 | Round 5 | NONAME | 16 | 5♦ | ♠Q | -2 | -7 |
| -4.1 | Round 1 | SEOUL | 6 | 4♠ | ♣3 | -1 | -10 |
| -4.8 | Round 9 | RUSSIA | 19 | 5♠ | ♣8 | = | +0 |
| -5.5 | Round 13 | CHINA LADIES | 14 | 3NT | ♥2 | = | +0 |
| -6.5 | Round 3 | EXPERTCOOKING | 16 | 3♥ | ♠6 | +1 | -10 |
| -6.5 | Round 3 | EXPERTCOOKING | 19 | 3♠ | ♠3 | +2 | -7 |
| -9.0 | Round 1 | SEOUL | 10 | 2♠ | ♣A | -1 | -11 |
| -11.7 | Round 13 | CHINA LADIES | 19 | 6♠x | ♥A | +1 | -8 |
| -12.2 | Round 9 | RUSSIA | 18 | 7NT | ♣8 | = | +0 |
| -12.3 | Round 5 | NONAME | 12 | 5♠ | ♦9 | +2 | -14 |
| -12.9 | Round 5 | NONAME | 15 | 6♣x | ♠Q | = | -10 |