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Individual Calculations October 2021 |
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| Balis, Georgios Efraim Total change: 25.20 | |   |
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| 2021 September tournament Chess Square | Athens Ampelokipoi | GRE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1355 | 3.00 | 6 | 0.63 | 40 | 25.20 | |
|  Kormas, Georgios | | | 1755 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Drivas, Georgios I | | | 1204 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Soukarie, Zorz | | | 1536 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kouris, Panagiotis | | | 1017 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rodopoulos, Aristeidis | | | 1452 | GRE | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Sideris, Theodoros | | | 1755 * | GRE | 0.00 | 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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