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Individual Calculations January 2023 |
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| Iuga, Ioan-Alexandru Total change: -31.20 | |   |
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| Petra Chess Weekend - 29th ed. | Satu Mare | ROU | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1818 | 1.50 | 5 | -0.78 | 40 | -31.20 | |
|  Samu, Sorin-Mihai | | | 2020 | ROU | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Costiuc, Ioan | | | 1380 | ROU | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Levay, Sorin | f | | 2117 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kovacs, Balazs | | | 1418 * | ROU | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Manea, Alexandru | m | | 2339 | ROU | 0.00 | 1 | -0.03 | 40 | -1.20 | | | * 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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