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Individual Calculations April 2023 |
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| Karleszko-Jedynak, Karolina Total change: -9.20 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1611 | 2.00 | 2 | 0.38 | 20 | 7.60 | |
|  Michalak, Leon | | | 1211 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pastuszko, Piotr | | | 1464 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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 7-10 | woj. mazowieckie | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1611 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
| | Pastuszko, Katarzyna | | | 1286 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Dzierzgowska, Jagoda | | | 1241 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Parol, Pola | | wf | 2042 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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