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Individual Calculations April 2023 |
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| Kokkalis, Georgios Stef Total change: -21.20 | |   |
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| 36th open PS Peristeriou 2023 B | Peristeri | GRE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1224 | 1.50 | 4 | -0.53 | 40 | -21.20 | |
|  Kokondylis, Stylianos | | | 1248 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Kampili, Konstantina | | | 1250 | GRE | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Latifis, Panagiotis | | | 1126 | GRE | 0.50 | 1 | -0.13 | 40 | -5.20 | |  Ntountoumis, Sotirios | | | 1249 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | |
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