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Individual Calculations April 2023 |
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| Kouros, Ahileas Total change: 0.40 | |   |
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| 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1637 | 1.50 | 2 | 0.02 | 20 | 0.40 | |
|  Dimitriadis, Panagiotis | | | 1572 | GRE | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Armaos, Michail | | | 1290 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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