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Individual Calculations January 2024 |
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| Ntaifas, Ioannis Total change: -0.40 | |   |
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| 5th Stamatopoulos open 2023 | Athens | GRE | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1645 | 3.50 | 7 | -0.31 | 20 | -6.20 | |
|  Dalpis, Nikolaos | | | 1245 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Poulos, Georgios | | | 1882 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Santorinaios, Iakovos | | | 1839 | GRE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ter-Gevorkian, Giannis | | | 1859 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Fotiadis, Filippos | | | 1459 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Maratos, Antonios | | | 1396 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Marianidis, Dimitrios | | | 1526 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | | | Celebration open chess square 2023 | Athens | GRE | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1645 | 5.00 | 7 | 0.29 | 20 | 5.80 | |
| | Kazantzoglou, Aristotelis | | | 1245 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papahristoudis, Anastasios | | | 1878 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Tsimpourakis, Dimitrios | | | 1173 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Antoniadis, Anastasios | | | 1505 | GRE | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Stenos, Ioannis | | | 1268 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Latifis, Panagiotis | | | 1404 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Delithanasis, Dimitrios | | | 1854 | GRE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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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