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Individual Calculations May 2023 |
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| Stergatos, Dimitrios Total change: 16.80 | |   |
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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 |
| 1161 | 1393 | 2.00 | 2 | 0.42 | 40 | 16.80 | |
|  Chionidis, Charalampos | | | 1139 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Katsamanis, Andreas | | | 1183 | GRE | 1.00 | 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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