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Individual Calculations January 2020 |
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| Ampeliotis, Georgios Total change: -24.00 | |   |
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| Open U16 Athens Challenge Oct 2019 | Athens | GRE | 2019-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1034 | 0.50 | 3 | -0.31 | 40 | -12.40 | |
|  Larkin, Leonidas | | | 1228 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Katsanis, Vasileios Dim | | | 1338 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Pogkas, Angelos Lazaros | | | 1095 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 2019 Attica youth U12 team championship | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1034 | 0.50 | 3 | -0.29 | 40 | -11.60 | |
| | Mourelatos, Spyridon | | | 1434 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aretoulakis, Sotirios Paris | | | 1196 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Mousliadis, Ippokratis | | | 1090 | GRE | 0.50 | 1 | 0.08 | 40 | 3.20 | | | * 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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