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Individual Calculations April 2023 |
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| Delithanasis, Dimitrios Total change: -14.60 | |   |
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| 183rd Open Ampelokipi CC Jan 2023 | Athens | GRE | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1913 | 5.50 | 7 | 0.07 | 20 | 1.40 | |
|  Stavropoulos, Simeon | | | 1519 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petropoulos, Filaretos | | | 1550 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vazelaki, Stamatia | | | 1659 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sideris, Theodoros | | | 1796 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Mokas, Vasilios | | | 1529 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tzanidakis, Mihail | | | 1632 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Papadimitriou, Loukas | | | 1994 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1913 | 5.00 | 7 | -0.80 | 20 | -16.00 | |
| | Grosias, Aristeidis | | | 1212 | GRE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Boulamatsis, Konstantinos I | | | 1622 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Merkos, Thomas | | | 1772 | GRE | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Paizanos, Epameinondas | | | 1513 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sioutis, Angelos | | | 1683 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Mytilinis, Sokratis | | | 1810 | GRE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Vuka, Alboreno | | | 1511 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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