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Individual Calculations October 2021 |
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| Tzekos, Georgios Total change: 30.80 | |   |
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| 2021 September tournament Chess Square | Athens Ampelokipoi | GRE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1200 | 3.50 | 6 | 1.54 | 20 | 30.80 | |
|  Soukarie, Zorz | | | 1536 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Kouris, Panagiotis | | | 1017 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kormas, Georgios | | | 1600 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Papanikos, Konstantinos | | | 1184 | GRE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lyrakis, Stavros | | | 1600 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gkogka, Elvis | | | 1257 | GRE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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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