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Individual Calculations December 2021 |
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| Kokondylis, Stylianos Total change: -50.00 | |   |
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| 28th open PS Peristeriou Sep 2021 | Peristeri | GRE | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1099 | 1379 | 2.50 | 6 | -2.50 | 20 | -50.00 | |
|  Talaverou, Vasiliki Viktoria | | | 1034 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Zarkada, Athina | | | 1149 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Stavropoulos, Sotirios | | | 1129 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ilias, Nikolaos | | | 1124 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Armaos, Michail | | | 1040 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ampeliotis, Georgios | | | 1120 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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