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Individual Calculations January 2021 |
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| Wrzodak, Jaroslaw Total change: -18.40 | |   |
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| Otwarte Mistrzostwa Warszawy w szachach klasycznych - gr. B | Warszawa | POL | 2020-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1371 | 1.50 | 3 | -0.92 | 20 | -18.40 | |
|  Maryniec, Grzegorz | | | 1147 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Mocny, Stanislaw | | | 1092 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Zalewski, Michal | | | 1133 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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