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Individual Calculations October 2023 |
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| Papaioannou, Ioannis Total change: -8.70 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2628 | 2.50 | 4 | -0.87 | 10 | -8.70 | |
|  Gkoumas, Georgios | m | | 2454 | GRE | 0.50 | 1 | -0.23 | 10 | -2.30 | |  Nakos, Spyridon-Vasileios | | | 2228 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Koutoukidis, Panagiotis | f | | 2387 | GRE | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Papakonstantinou, Dimitrios | f | | 2230 | GRE | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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