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Individual Calculations November 2018 |
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| Kollia, Evgenia Total change: 0.40 | |   |
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| 7th open OPA Cholargou 2018 | Cholargos | GRE | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1098 | 1.50 | 5 | 0.01 | 40 | 0.40 | |
|  Sienczewski, Zbigniew | | | 1498 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Georgiadis, Alkaios | | | 1344 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Paraskevoulakos, Alexandros | | | 1225 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kassios, Dimitrios | | | 1214 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Paizanos, Epameinondas | | | 1060 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * 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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