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Individual Calculations January 2023 |
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| Diatsintos, Apostolos Total change: -53.60 | |   |
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| 14th Autumn open SON Filadelfeias Spyros Loverdos Cup | N Filadelfeia | GRE | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1546 | 1.00 | 4 | -1.15 | 20 | -23.00 | |
|  Chatziveis, Georgios | | | 1157 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Minas, Panagiotis | | | 1692 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Panagiotakos, Petros | | | 1569 | GRE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Chalkiadakis, Evangelos | | | 1568 | GRE | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 6th open GIOACHINO GRECO | Athens | GRE | 2022-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1546 | 1.50 | 4 | -1.53 | 20 | -30.60 | |
| | Polikretis, Mattheos | | | 1180 | GRE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Papamichael, Georgios | | | 1605 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Angelopoulos, Athanasios | | | 1146 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diatsintos, Ilias | | | 1318 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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