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Individual Calculations July 2023 |
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| Tsiaras, Konstantinos Total change: 41.40 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1213 | 3.00 | 6 | 0.99 | 40 | 39.60 | |
|  Konstantinidis, Michail N | | | 1638 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Maratos, Antonios | | | 1412 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Panaidis, Fragkiskos | | | 1171 | GRE | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Karapappas, Nikolaos | | | 1012 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ioannidis, Ilias | | | 1408 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Mokas, Vasilios | | | 1540 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | NOTE: K factor changed | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1213 | 0.50 | 1 | 0.09 | 20 | 1.80 | |
| | Grosias, Aristeidis | | | 1276 | GRE | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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