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Individual Calculations June 2023 |
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| Marten, Iakovos Total change: -45.60 | |   |
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| 18th by OPAX Mindgames 2023 | Athens | GRE | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1728 | 3.00 | 5 | -0.93 | 20 | -18.60 | |
|  Vassalos, Panagiotis | | | 1328 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rentzos, Alexandros | | | 1165 | GRE | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Finokaliotis, Georgios | | | 2106 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nikolakis, Konstantinos | | | 1131 | GRE | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Matziaras, Athanasios | | | 1227 | GRE | 0.00 | 1 | -0.96 | 20 | -19.20 | | | * 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) | | | | 19th Standard tournament by OPAX Mindgames Apr 2023 | Athens | GRE | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1705 | 1.50 | 3 | -1.35 | 20 | -27.00 | |
| | Georgiou, Andreas Na | | | 1121 | GRE | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Naxakis, Ioannis | | | 1305 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsiaras, Konstantinos | | | 1226 | GRE | 0.50 | 1 | -0.45 | 20 | -9.00 | | | * 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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