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Individual Calculations January 2023 |
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| Kollias, Ioannis K. Total change: -5.20 | |   |
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| 17th of November U1800 - NEP GP 2022-2023 | Patra | GRE | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1733 | 2.50 | 3 | -0.26 | 20 | -5.20 | |
|  Petlis, Evangelos | | | 1235 | GRE | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Georgiou, Konstantinos | | | 1333 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nikolakopoulos, Konstantinos V | | | 1402 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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