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Individual Calculations April 2023 |
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| Markiewicz, Janusz Total change: -3.40 | |   |
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| 268th YMCA Winter 2023-D Round 8 | Warszawa | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1108 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
|  Redlicki, Michal | | | 1210 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 268th YMCA Winter 2023-D Round 9-11 | Warszawa | POL | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1151 | 1080 | 1.00 | 2 | 0.19 | 20 | 3.80 | |
|  Kozera, Konrad | | | 1213 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Morczynski, Bartosz | | | 1089 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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