KOWALSKI Dariusz · BRIDGESCANNER
62rank
+2.7net boards · 31 bds
54.4%board-a-match
±0.4swing
by round
Bidding activity — not a pass: 38.2% (34/89)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | W.Olanski | O.Sabbah – Y.Sliwowicz | Open | 2 | -0.2 | 45.0% |
| Round 2 | W.Olanski | S.Rubenstein – Z.Grossack | Open | 2 | +0.6 | 65.0% |
| Round 3 | W.Olanski | L.To – T.Wan | Open | 2 | +0.0 | 50.0% |
| Round 4 | W.Olanski | N.Selway – K.Preddy | Open | 2 | -0.1 | 47.5% |
| Round 5 | W.Olanski | D.Bogucki – A.Twardowski | Open | 2 | +0.1 | 52.5% |
| Round 6 | W.Olanski | N.Vachtarcikova – M.Drozd | Open | 2 | -0.6 | 35.0% |
| Round 7 | W.Olanski | V.Gupta – M.Bilde | Open | 1 | -0.5 | 25.0% |
| Round 8 | W.Olanski | M.Regula – J.Wodzynska | Open | 2 | +0.7 | 67.5% |
| Round 17 | W.Olanski | R.Jagniewski – W.Gawel | Closed | 2 | +0.0 | 50.0% |
| Round 18 | W.Olanski | R.Boeddeker – F.Zarkesch | Closed | 2 | +1.9 | 97.5% |
| Round 19 | W.Olanski | M.Jindra – S.Weinberger | Closed | 2 | -0.2 | 45.0% |
| Round 20 | W.Olanski | A.Sarniak – I.Chalupec | Closed | 2 | +0.1 | 52.5% |
| Round 21 | W.Olanski | H.Bletz – C.Ernst | Closed | 2 | +0.2 | 55.0% |
| Round 22 | W.Olanski | M.Blicharz – J.Michalski | Closed | 2 | -0.1 | 47.5% |
| Round 23 | W.Olanski | M.Agica – D.Ignatescu | Closed | 2 | +0.8 | 70.0% |
| Round 24 | W.Olanski | S.Aluf – M.Yilmaz | Closed | 2 | +0.0 | 50.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 100.0% | Round 18 | BOHNANZAR | 19 | 6NT | ♠6 | -3 |
| 95.0% | Round 18 | BOHNANZAR | 20 | 4♠ | ♥Q | -3 |
| 90.0% | Round 24 | ARMA | 32 | 6♦ | ♠A | +1 |
| 85.0% | Round 8 | POLAND GIRLS | 32 | 5♥ | ♦K | = |
| 80.0% | Round 2 | RUBENSTEIN | 19 | 3♥ | ♥A | -3 |
| 80.0% | Round 23 | IMPA | 29 | 2♠ | ♥7 | = |
| 75.0% | Round 3 | BANANAS | 21 | 5♥ | ♦7 | +2 |
| 70.0% | Round 21 | CZECHIA JAS | 26 | 3♠ | ♦6 | = |
| 70.0% | Round 22 | POLAND U16 | 28 | 3♥ | ♠9 | -1 |
| 60.0% | Round 23 | IMPA | 30 | 3NT | ♦J | +3 |
| 55.0% | Round 1 | ISRAEL JUNIORS | 18 | 3NT | ♦2 | = |
| 55.0% | Round 5 | DZIWISZOW JAZZ | 26 | 5♠ | ♣A | = |
| 55.0% | Round 6 | CZECHIA FANATIC | 28 | 3NT | ♥9 | +3 |
| 55.0% | Round 20 | ICENTIS BRIDGE CLUB | 23 | 4♠ | ♥2 | +1 |
| 50.0% | Round 2 | RUBENSTEIN | 20 | 3NT | ♥4 | = |
| 50.0% | Round 4 | SELWAY | 24 | 3♠ | ♣Q | -2 |
| 50.0% | Round 5 | DZIWISZOW JAZZ | 25 | 3♥ | ♣Q | -1 |
| 50.0% | Round 8 | POLAND GIRLS | 31 | 4♠x | ♣K | -2 |
| 50.0% | Round 17 | GROUP ONE TEAM | 17 | 4♠ | ♣A | +1 |
| 50.0% | Round 17 | GROUP ONE TEAM | 18 | 3NT | ♥Q | +1 |
| 50.0% | Round 19 | SUIT YOURSELF | 22 | 1NT | ♥8 | = |
| 50.0% | Round 20 | ICENTIS BRIDGE CLUB | 24 | 4♠ | ♦K | = |
| 45.0% | Round 4 | SELWAY | 23 | Pass | ||
| 40.0% | Round 19 | SUIT YOURSELF | 21 | 3NT | ♣Q | = |
| 40.0% | Round 21 | CZECHIA JAS | 25 | 1NT | ♠2 | +3 |
| 35.0% | Round 1 | ISRAEL JUNIORS | 17 | 1NT | ♣4 | +1 |
| 25.0% | Round 3 | BANANAS | 22 | 2♥ | ♣4 | +1 |
| 25.0% | Round 7 | GUPTA | 29 | 6N | ♦8 | +1 |
| 25.0% | Round 22 | POLAND U16 | 27 | 3♠x | ♥A | -1 |
| 15.0% | Round 6 | CZECHIA FANATIC | 27 | 3NT | ♣Q | -1 |
| 10.0% | Round 24 | ARMA | 31 | 4♣x | ♦J | -3 |