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Individual Calculations December 2021 |
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| Dimitriou, Georgios Total change: -12.00 | |   |
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| 178th open SO Ampelokipon | Athens Ampelokipoi | GRE | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1907 | 4.50 | 6 | -0.43 | 20 | -8.60 | |
|  Ioannidis, Ilias | | | 1507 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Synetos, Dionysios | | | 1743 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Mokas, Vasilios | | | 1540 | GRE | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Athanasakopoulos, Alexandros | | | 1605 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Apostolopoulos, Dimitrios P. | | | 1634 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Koerant, Filipos | | | 1747 | GRE | 1.00 | 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) | | | | 2021 team cup of ESSNA | ESSNA | GRE | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1907 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Roinos, Ilias | | | 2180 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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