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Rapid:
Individual Calculations March 2023 |
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| Rusak, Jan Total change: 14.40 | |   |
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| 4. runda Grand Prix Bialegostoku "Zima-Wiosna 2023" - rapid | Bialystok | POL | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1389 | 1.00 | 4 | -0.61 | 20 | -12.20 | |
|  Ocytko, Andrzej | | | 1856 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Jaszczuk, Piotr | | | 1508 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Strojek, Kazimierz | | | 1488 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Jasinska, Joanna | | | 1078 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 6. runda Grand Prix Bialegostoku "Zima-Wiosna 2023" - rapid | Bialystok | POL | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1389 | 3.00 | 5 | 1.33 | 20 | 26.60 | |
| | Kostyra, Stanislaw | m | | 2006 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Grabarczyk, Edmund | | | 1096 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kaminski, Maciej | | | 1928 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Etel, Szymon | | | 1270 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Krol, Jan | | | 1739 | POL | 1.00 | 1 | 0.89 | 20 | 17.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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