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Individual Calculations December 2021 |
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| Tzortzatos, Ioannis Total change: 15.60 | |   |
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| 28th open PS Peristeriou Sep 2021 | Peristeri | GRE | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1034 | 1194 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
|  Talaverou, Vasiliki Viktoria | | | 1034 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Low Ultima by ASOP Dias Oct 2021 | Petroupoli | GRE | 2021-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1100 | 1194 | 3.00 | 4 | 0.49 | 20 | 9.80 | |
| | Stathouli, Efthymia | | | 1040 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Panagiotidis, Ilias | | | 1074 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Vlachopoulou, Isavella Maria | | | 1162 | GRE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kiloukiotis, Dimitrios | | | 1125 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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