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Individual Calculations March 2023 |
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| Margaritis, Ioannis M Total change: -16.80 | |   |
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| 2023 Team Cup of ESSTH-CHALK Rounds 1-3 | ESSTHES-CHALK | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1649 | 2.00 | 2 | 0.57 | 40 | 22.80 | |
|  Zonidis, Diogenis | | | 1249 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gioras, Ioannis | | | 1645 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 ESSTH-CHALK - Local Category Rounds 1-5 | ESSTHES-CHALK | GRE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1649 | 2.00 | 4 | -0.99 | 40 | -39.60 | |
| | Tsagkarlis, Christos | | | 1325 | GRE | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Boudoulis, Pashalis | | | 1316 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Maggos, Nikolaos | | | 1443 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Harisis, Konstantinos | | | 1661 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | |
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