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Individual Calculations April 2023 |
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| Priftis, Evangelos Total change: 25.20 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1126 | 2.00 | 5 | 0.63 | 40 | 25.20 | |
|  Sioutis, Angelos | | | 1683 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Gkogka, Klevis | | | 1277 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Gkogka, Elvis | | | 1324 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Grosias, Aristeidis | | | 1212 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Paizanos, Epameinondas | | | 1187 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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