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Individual Calculations April 2023 |
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| Petropouleas, Nikolaos Total change: -12.00 | |   |
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| 2023 Youth Championship of ESSPEP U14 open girls | Korinthos | GRE | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1316 | 1.00 | 2 | -0.30 | 40 | -12.00 | |
|  Kyriakopoulos, Nikolaos Chr | | | 1075 | GRE | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Kountouri, Christina | | | 1316 | GRE | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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