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Individual Calculations April 2023 |
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| Skaros, Periklis Total change: 16.60 | |   |
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| 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1151 | 2.00 | 3 | 0.83 | 20 | 16.60 | |
|  Koulis, Christos G | | | 1211 | GRE | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Bitsios, Antonios | | | 1059 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Giannakis, Ioannis | | | 1485 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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