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Individual Calculations January 2023 |
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| Follert, Iuliu Total change: -28.60 | |   |
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| Petra Chess Weekend - 29th ed. | Satu Mare | ROU | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1825 | 0.00 | 3 | -1.43 | 20 | -28.60 | |
|  Samu, Sorin-Mihai | | | 2020 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sarivan, Margareta | | | 1822 | MDA | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Radu, Eudochia | | | 1691 | ROU | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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