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Individual Calculations May 2023 |
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| Katsamanis, Andreas Total change: -17.20 | |   |
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| 2023 Youth Championship of Attica U10 open | Peristeri | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1183 | 0.50 | 2 | -0.43 | 40 | -17.20 | |
|  Danezis, Prodromos | | | 1032 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Stergatos, Dimitrios | | | 1393 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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