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Individual Calculations April 2023 |
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| Vitalis, Aggelos Total change: 14.80 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1181 | 1.00 | 5 | 0.37 | 40 | 14.80 | |
|  Merkos, Thomas | | | 1772 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Boulamatsis, Konstantinos I | | | 1622 | GRE | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Vuka, Alboreno | | | 1511 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Stavropoulos, Simeon | | | 1519 | GRE | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Gkogka, Elvis | | | 1324 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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