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Individual Calculations May 2023 |
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| Chalatziouka, Eleni Total change: 5.80 | |   |
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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 |
| 1569 | 1328 | 1.00 | 2 | 0.56 | 20 | 11.20 | |
|  Petraki, Argiro | | | 1696 | GRE | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Tsirli, Evaggelia | | | 1442 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | 1st Spring tournament N Propontida A group | N Kallikratia | GRE | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1328 | 1.00 | 4 | -0.27 | 20 | -5.40 | |
| | Hadzimanolis, Antonios | f | | 2203 | GRE | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Giakoustidis, Spiros-Avgerinos | | | 1591 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Fregidis, Nikolaos | | | 1442 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Stefanou, Anastasios | | | 1134 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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