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Individual Calculations October 2020 |
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| Koptsis, Nikolaos Total change: -29.60 | |   |
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| 2020 Greek youth championships open U14 - North group | Thessaloniki | GRE | 2020-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1066 | 0.50 | 5 | -0.74 | 40 | -29.60 | |
|  Mavridis, Athanasios | | | 1466 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tzovani, Dimitra | | | 1172 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Anagnostopoulos, Vasileios Na | | | 1297 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Moustakas, Athanasios | | | 1167 | GRE | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Sioulas, Stylianos | | | 1277 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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