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Individual Calculations May 2023 |
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| Papadopoulos, Prodromos Na Total change: -25.20 | |   |
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| 2023 Youth Championship of Attica U14 open | Peristeri | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1258 | 1.00 | 3 | -0.63 | 40 | -25.20 | |
|  Ntounias, Ioannis | | | 1701 | GRE | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Stavropoulos, Odysseas P | | | 1060 | GRE | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Kavouridis, Aris | | | 1003 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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