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Individual Calculations January 2023 |
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| Grad, Gheorghe Total change: 10.20 | |   |
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| Petra Chess Weekend - 29th ed. | Satu Mare | ROU | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1852 | 3.50 | 7 | 0.51 | 20 | 10.20 | |
|  Pinte, Teodor | | | 1452 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Costin, Petrica | f | | 2047 | ROU | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Florescu, Codrut-Constantin | m | | 2260 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Radu, Eudochia | | | 1691 | ROU | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Marchis, Arghil | | | 1711 | HUN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stanciu, Alexandru-Ovidiu | f | | 2352 | ROU | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Mihailova, Alina | | wf | 2003 | MDA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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