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Individual Calculations April 2023 |
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| Parcharidis, Triantafyllos Total change: 41.60 | |   |
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| 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1183 | 1.00 | 1 | 0.79 | 40 | 31.60 | |
|  Vorgias, Konstantinos | | | 1412 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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 |
| 1533 | 1183 | 0.50 | 2 | 0.25 | 40 | 10.00 | |
|  Pothos, Aris | | | 1645 | GRE | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Karampetsas, Ioannis | | | 1421 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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