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Individual Calculations April 2023 |
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| Boulamatsis, Konstantinos I Total change: 98.80 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1622 | 4.50 | 6 | 2.47 | 40 | 98.80 | |
|  Delithanasis, Dimitrios | | | 1913 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Vitalis, Aggelos | | | 1222 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Koutrakis, Stamatios | | | 1830 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Vazelakis, Dimitrios | | | 1710 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Alexakis, Dimitrios | | | 2024 | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sideris, Theodoros | | | 1796 | GRE | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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) | | |
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