IZWANTOWSKI Jan · POLAND U21
6rank
+6.8net boards · 31 bds
61.0%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 35.6% (32/90)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | W.Tokarski | P.Ergin – B.Erol | Closed | 2 | -0.2 | 45.0% |
| Round 2 | W.Tokarski | R.Gabriel – J.Jakabsic | Closed | 2 | +1.2 | 80.0% |
| Round 3 | W.Tokarski | D.Von Arnim – S.Reim | Closed | 2 | +1.7 | 92.5% |
| Round 4 | W.Tokarski | E.Bagrowska – M.Brzyzka | Closed | 1 | -1.0 | 0.0% |
| Round 5 | W.Tokarski | F.Stoeckli – J.Stoeckli | Closed | 2 | +0.2 | 55.0% |
| Round 6 | W.Tokarski | L.Nielsen – F.Poulsen | Closed | 2 | +0.6 | 65.0% |
| Round 7 | W.Tokarski | C.Darie – S.Darie | Closed | 2 | +0.3 | 57.5% |
| Round 8 | W.Tokarski | F.Coutinho – J.De Carvalho | Closed | 2 | +0.4 | 60.0% |
| Round 9 | W.Tokarski | I.Baroni – D.Attanasio | Open | 2 | +0.1 | 52.5% |
| Round 10 | W.Tokarski | Y.Meyouhas – K.Meytal | Open | 2 | +1.0 | 75.0% |
| Round 11 | W.Tokarski | D.Cohen – J.Engel | Open | 2 | +0.7 | 67.5% |
| Round 12 | W.Tokarski | G.Vignaga – A.Carletti | Open | 2 | +1.4 | 85.0% |
| Round 13 | W.Tokarski | B.Koros – M.Vodicka | Open | 2 | +1.1 | 77.5% |
| Round 14 | W.Tokarski | T.Tarhan – B.Baskan | Open | 2 | -0.2 | 45.0% |
| Round 15 | W.Tokarski | T.Stryszawski – J.Gawron | Open | 2 | +0.1 | 52.5% |
| Round 16 | W.Tokarski | P.Pabst – M.Guendel | Open | 2 | -0.6 | 35.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 100.0% | Round 3 | PRESIDENTS WALDSOLMS | 6 | 2♠x | ♦8 | = |
| 100.0% | Round 9 | BRENO | 18 | 6NT | ♣9 | -2 |
| 95.0% | Round 6 | BAMSA | 11 | 1NT | ♠J | +1 |
| 92.8% | Round 10 | MACCABI YAFO | 20 | 1NT | ♦Q | -2 |
| 89.8% | Round 12 | ITA WILD BOYS | 23 | 6♥ | ♠A | -1 |
| 85.7% | Round 14 | ANDROMEDA | 27 | 6♠ | ♣A | = |
| 85.0% | Round 3 | PRESIDENTS WALDSOLMS | 5 | 2♠ | ♥A | = |
| 83.7% | Round 11 | KALISH | 21 | 3NT | ♦J | = |
| 81.7% | Round 12 | ITA WILD BOYS | 24 | 4♣x | ♦8 | -4 |
| 80.0% | Round 2 | SLOVAKIA WHITE | 3 | 4♠x | ♠2 | -1 |
| 80.0% | Round 2 | SLOVAKIA WHITE | 4 | 2♠ | ♦A | -2 |
| 80.0% | Round 5 | ZAEHRINGER | 9 | 4♠ | ♣A | = |
| 79.6% | Round 13 | SLOVAKIA BLUE | 26 | 2♣ | ♠A | +1 |
| 77.6% | Round 13 | SLOVAKIA BLUE | 25 | 3NT | ♣J | -1 |
| 70.0% | Round 8 | CARTAS E VINHO VERDE | 15 | 3NT | ♣2 | -1 |
| 61.2% | Round 15 | CKIS SKAWINA WISLA | 30 | 3NT | ♠J | +2 |
| 61.2% | Round 16 | CARDSAGAINSTURSANITY | 31 | 4♥ | ♠4 | +2 |
| 60.0% | Round 7 | SPRING | 14 | 4♥x | ♥7 | -1 |
| 55.1% | Round 10 | MACCABI YAFO | 19 | 3NT | ♣2 | +2 |
| 55.0% | Round 7 | SPRING | 13 | 2♥ | ♣6 | +1 |
| 50.0% | Round 8 | CARTAS E VINHO VERDE | 16 | 3♣x | ♣4 | -1 |
| 49.0% | Round 11 | KALISH | 22 | 4♥ | ♠2 | +1 |
| 45.9% | Round 15 | CKIS SKAWINA WISLA | 29 | 4♥ | ♣J | -1 |
| 45.0% | Round 1 | TEAM BOSPHORUS | 1 | 4♠ | ♥A | +1 |
| 45.0% | Round 1 | TEAM BOSPHORUS | 2 | 4♥ | ♠A | +2 |
| 35.0% | Round 6 | BAMSA | 12 | 3NT | ♠A | +1 |
| 30.0% | Round 5 | ZAEHRINGER | 10 | 2NT | ♦6 | -1 |
| 8.2% | Round 16 | CARDSAGAINSTURSANITY | 32 | 3NT | ♣8 | +3 |
| 6.1% | Round 14 | ANDROMEDA | 28 | 1NT | ♣3 | = |
| 4.1% | Round 9 | BRENO | 17 | 5♣x | ♥Q | -2 |
| 0.0% | Round 4 | WARSAW CZECHIA | 7 | 6NT | ♠7 | = |