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Individual Calculations July 2023 |
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| Roussos, Ioannis Total change: -60.80 | |   |
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| Spring open Piraeus CC | Piraeus | GRE | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1075 | 1276 | 0.00 | 2 | -1.52 | 40 | -60.80 | |
|  Karampatos, Iraklis | | | 1082 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Afantiti, Maria Varvara | | | 1067 | GRE | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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