IZWANTOWSKI Jan · POLAND U21
155rank
+0.1net boards · 32 bds
50.2%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 56.8% (46/81)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | W.Tokarski | V.Gupta – M.Bilde | Open | 2 | +1.0 | 75.0% |
| Round 2 | W.Tokarski | M.Regula – J.Wodzynska | Open | 2 | +1.4 | 85.0% |
| Round 3 | W.Tokarski | J.Voldoire – B.Lorrain | Open | 2 | +1.4 | 85.0% |
| Round 4 | W.Tokarski | P.Koester – H.Huebner | Open | 2 | -0.5 | 37.5% |
| Round 5 | W.Tokarski | M.Briciu – B.Neagu | Open | 2 | -0.6 | 35.0% |
| Round 6 | W.Tokarski | A.Stelmach – K.Swiatkowski | Open | 2 | -0.2 | 45.0% |
| Round 7 | W.Tokarski | M.Andonov – R.Gunev | Open | 2 | -0.1 | 47.5% |
| Round 8 | W.Tokarski | M.Sobczak – A.Krysa | Open | 2 | -1.6 | 10.0% |
| Round 9 | W.Tokarski | M.Larsen – M.Larsen | Open | 2 | +0.7 | 67.5% |
| Round 10 | W.Tokarski | M.Sjoqvist – J.Safsten | Open | 2 | -0.5 | 37.5% |
| Round 11 | W.Tokarski | J.Wojcieszek – R.Marks | Open | 2 | -0.3 | 42.5% |
| Round 12 | W.Tokarski | F.Zarkesch – R.Boeddeker | Open | 2 | -0.2 | 45.0% |
| Round 13 | W.Tokarski | S.Weinberger – M.Jindra | Open | 2 | -0.6 | 35.0% |
| Round 14 | W.Tokarski | B.Chmurski – I.Chalupec | Open | 2 | -0.6 | 35.0% |
| Round 15 | W.Tokarski | V.Volhejn – P.Volhejn | Open | 2 | -0.1 | 47.5% |
| Round 16 | W.Tokarski | B.Mroz – M.Prokopowicz | Open | 2 | +0.8 | 70.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 96.9% | Round 15 | CZECHIA JAS | 13 | 5♦ | ♠A | -2 |
| 95.0% | Round 1 | GUPTA | 17 | 2♥ | ♥3 | +1 |
| 95.0% | Round 3 | BRIDGE MAGIQUE | 22 | 4♥x | ♦A | -2 |
| 90.0% | Round 2 | POLAND GIRLS | 20 | 3NT | ♥4 | -1 |
| 80.0% | Round 2 | POLAND GIRLS | 19 | 1NT | ♦4 | +2 |
| 76.2% | Round 9 | DEAD BIRDS CLUB | 1 | 4♥ | ♥6 | = |
| 75.0% | Round 3 | BRIDGE MAGIQUE | 21 | 5♥ | ♦7 | +2 |
| 73.8% | Round 10 | SJOQVIST | 3 | 6♠x | ♠3 | -2 |
| 72.2% | Round 16 | POLAND U16 | 16 | 3♠ | ♣K | +2 |
| 71.8% | Round 7 | BORTOLETTI | 30 | 2♥ | ♠3 | = |
| 66.6% | Round 16 | POLAND U16 | 15 | 3♠ | ♦J | +2 |
| 62.9% | Round 13 | SUIT YOURSELF | 10 | 4♣ | ♦A | = |
| 58.0% | Round 9 | DEAD BIRDS CLUB | 2 | 4♦x | ♣9 | -1 |
| 55.0% | Round 1 | GUPTA | 18 | 3NT | ♠5 | = |
| 54.8% | Round 4 | BAMBI | 23 | Pass | ||
| 54.8% | Round 14 | ICENTIS BRIDGE CLUB | 12 | 3NT | ♠4 | +1 |
| 52.4% | Round 5 | LEROUMAIN | 25 | 3♥ | ♦7 | -1 |
| 52.4% | Round 11 | GROUP ONE TEAM | 6 | 4♥ | ♠8 | +1 |
| 52.4% | Round 12 | BOHNANZAR | 8 | 4♣x | ♠A | -2 |
| 46.1% | Round 6 | DAJJ | 27 | 4♥ | ♦Q | = |
| 46.1% | Round 6 | DAJJ | 28 | 3NT | ♥Q | +3 |
| 35.7% | Round 12 | BOHNANZAR | 7 | 2♥ | ♣J | +2 |
| 34.2% | Round 11 | GROUP ONE TEAM | 5 | 6♠ | ♥6 | +1 |
| 22.2% | Round 7 | BORTOLETTI | 29 | 6♣ | ♠6 | = |
| 21.5% | Round 4 | BAMBI | 24 | 4♥ | ♦2 | -1 |
| 19.1% | Round 5 | LEROUMAIN | 26 | 4♠x | ♥3 | = |
| 17.4% | Round 14 | ICENTIS BRIDGE CLUB | 11 | 4♠ | ♥Q | +2 |
| 15.1% | Round 8 | MAGMA | 32 | 5♥ | ♦K | = |
| 6.3% | Round 8 | MAGMA | 31 | 3NT | ♠A | -2 |
| 4.7% | Round 13 | SUIT YOURSELF | 9 | 4♥x | ♠K | -2 |
| 0.8% | Round 10 | SJOQVIST | 4 | 3NT | ♥3 | -2 |
| 0.0% | Round 15 | CZECHIA JAS | 14 | 4♠xx | ♥A | = |