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Individual Calculations December 2019 |
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| Lafkidis, Apostolos Total change: -3.60 | |   |
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| 21st open PS Peristeriou 2019 | Peristeri | GRE | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1383 | 1.50 | 6 | -0.09 | 40 | -3.60 | |
|  Geropapas, Periklis | | | 1783 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Kontokanis, Andreas | | | 1518 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zoulis, Emmanouil | | | 1745 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kratidis, Anastasios | | | 1545 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Pantazis, Konstantinos | | | 1750 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Toumpakari, Maria | | | 1234 | GRE | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * 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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