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Individual Calculations April 2023 |
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| Keramaros, Vasileios Total change: -7.20 | |   |
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| 10th youth U16 tournament SA Sykeon Feb 2023 - A | Thessaloniki | GRE | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1363 | 3.50 | 6 | 0.21 | 40 | 8.40 | |
|  Mavridis, Athanasios Theo | | | 1185 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Karakasidis, Michail | | | 1586 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Balafoutas, Dimitrios | | | 1249 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Papakyriakou, Charalampos | | | 1514 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Farmakis, Ioannis K | | | 1254 | GRE | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Sampsonoglou, Dimitrios | | | 1189 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | Open 25th of March A | Thessaloniki | GRE | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1017 | 1363 | 0.50 | 1 | -0.39 | 40 | -15.60 | |
| | Koutsos, Charisios | | | 1017 | GRE | 0.50 | 1 | -0.39 | 40 | -15.60 | |
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) | | |
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