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Individual Calculations April 2023 |
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| Goridaris, Nikolaos Total change: 14.80 | |   |
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| 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1489 | 3.00 | 3 | 0.97 | 20 | 19.40 | |
|  Mousliadis, Ippokratis | | | 1209 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Gkatsos, Georgios | | | 1092 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ladas, Andreas 48722 | | | 1661 | GRE | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | 2023 Team Championship of Attica - C Category rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1489 | 0.50 | 2 | -0.23 | 20 | -4.60 | |
| | Anisios, Markos | | | 1459 | GRE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Minas, Panagiotis | | | 1737 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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