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Individual Calculations October 2021 |
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| Chatzidakis, Lampros Total change: -76.40 | |   |
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| Youth U8-14 championships Chania - Rethymno 2021 | Chania Rethymno | GRE | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1115 | 1162 | 0.00 | 1 | -0.57 | 40 | -22.80 | |
|  Spyridakis, Georgios | | | 1115 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | 2021 National youth open U10 finals | Patra | GRE | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1162 | 0.00 | 3 | -1.34 | 40 | -53.60 | |
| | Oikonomopoulos, Filippos | | | 1562 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Keramaros, Vasileios | | | 1009 | GRE | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Nikolakopoulos, Vasileios | | | 1117 | GRE | 0.00 | 1 | -0.56 | 40 | -22.40 | | | * 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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