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Individual Calculations May 2023 |
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| Raptis, Sokratis Total change: 27.20 | |   |
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| 2023 Team Championship of ESSTH-CHALK - POA Rounds 6-9 | ESSTHES-CHALK | GRE | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1016 | 1026 | 1.00 | 1 | 0.49 | 40 | 19.60 | |
|  Mavridis, Ektoras | | | 1016 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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 Youth Championship of ESSTH-CHALK U12 open | Thessaloniki | GRE | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1026 | 1.00 | 3 | 0.19 | 40 | 7.60 | |
| | Keramaros, Vasileios | | | 1356 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Xouplidis, Filippos | | | 1174 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |  La Rokka, Leonarnto | | | 1105 | GRE | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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