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Individual Calculations February 2023 |
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| Rylski, Tadeusz Total change: 24.80 | |   |
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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 |
| 1597 | 1799 | 2.00 | 2 | 0.57 | 40 | 22.80 | |
|  Berent, Mateusz | | | 1399 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sacharewicz, Krzysztof | | | 1794 | POL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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) | | | | 271st YMCA Winter 2023-A Round 1-3 | Warszawa | POL | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1799 | 1.00 | 2 | 0.05 | 40 | 2.00 | |
| | Polak, Michal | | | 1929 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Safanowski, Tomasz | | | 1704 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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