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Individual Calculations January 2021 |
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| Feierfeil, Jiri Total change: -12.80 | |   |
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| Podzimni otevreny prebor sachoveho oddilu SK OAZA Praha 2020 | Praha | CZE | 2020-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1636 | 1.00 | 3 | -0.64 | 20 | -12.80 | |
|  Nentvich, Libor | | | 1766 | CZE | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Vlachynska, Lilian | | | 1272 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Popov, Roman | | | 1691 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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