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Individual Calculations May 2023 |
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| La Rokka, Leonarnto Total change: -10.80 | |   |
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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 |
| 1147 | 1105 | 0.00 | 1 | -0.44 | 40 | -17.60 | |
|  Sardis, Ioannis | | | 1147 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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 |
| 1162 | 1105 | 1.50 | 3 | 0.17 | 40 | 6.80 | |
| | Marinidis, Stavros | | | 1405 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Raptis, Sokratis | | | 1026 | GRE | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Kechagias, Vasileios | | | 1054 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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