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Individual Calculations April 2021 |
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| Szewczyk, Mariusz Total change: 2.00 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2021 Round 4-7 | mazowieckie | POL | 2021-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2124 | 2.00 | 4 | 0.10 | 20 | 2.00 | |
|  Chomczyk, Marek | | | 2180 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Rozycki, Bartlomiej | | | 2207 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bebel, Arkadiusz | f | | 2294 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kosny, Marek | | | 1872 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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