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Individual Calculations February 2023 |
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| Suliborski, Artur Total change: -6.60 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1899 | 1.50 | 2 | 0.05 | 20 | 1.00 | |
|  Pajak, Jakub | | | 1881 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Chrulski, Mateusz | | | 1499 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1899 | 1.00 | 2 | -0.38 | 20 | -7.60 | |
| | Wesolek, Krzysztof | | | 1693 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Hryszkiewicz, Michal | | | 1815 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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