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Individual Calculations January 2023 |
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| Radu, Eudochia Total change: 13.40 | |   |
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| Petra Chess Weekend - 29th ed. | Satu Mare | ROU | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1691 | 2.50 | 4 | 0.67 | 20 | 13.40 | |
|  Grad, Gheorghe | | | 1852 | ROU | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Veklinec, Andrei | | | 1837 | ROU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Sandea, Dorin-Gheorghe | | | 1291 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Follert, Iuliu | | | 1825 | ROU | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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