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Individual Calculations October 2022 |
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| Kosakowski, Jakub Total change: 7.50 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2432 | 6.00 | 9 | 0.42 | 10 | 4.20 | |
|  Fernandes, Ricardo Paulos | | | 2065 | POR | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Rego, Pedro Filipe | f | | 2251 | POR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Christiansen, Johan-Sebastian | g | | 2607 | NOR | 1.00 | 1 | 0.73 | 10 | 7.30 | | | Perez Candelario, Manuel | g | | 2579 | ESP | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Castrillon Gomez, Melissa | | wm | 2200 | COL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Quesada Perez, Yasser | g | | 2574 | CUB | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Van Kessel, Wessel | | | 2140 | BEL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Cervello Tost, Ferran | f | | 2320 | ESP | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sismeiro, Miguel | | | 2222 | POR | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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) | | | | Druzynowe Mistrzostwa Polski - I Liga 2022 | Sypniewo | POL | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2457 | 6.00 | 8 | 0.33 | 10 | 3.30 | |
| | Budrewicz, Krzysztof | | | 2192 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Hasterok, Mateusz | | | 2184 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Antoniewski, Rafal | g | | 2466 | POL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kacprzak, Kacper | | | 2249 | POL | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Tomaszewski, Kacper | f | | 2327 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Velicka, Petr | g | | 2387 | CZE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Sernecki, Franciszek | f | | 2276 | POL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Marszalek, Maciej | f | | 2273 | POL | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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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