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Individual Calculations February 2023 |
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| Markiewicz, Janusz Total change: 0.40 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 1-3 | Warszawa | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1108 | 0.00 | 2 | -0.37 | 20 | -7.40 | |
|  Gozdzikowski, Franciszek | | | 1472 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Kryston, Aleksander | | | 1285 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 268th YMCA Winter 2023-D Round 1-3 | Warszawa | POL | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1028 | 1108 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Orzechowski, Michal | | | 1028 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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