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Individual Calculations July 2023 |
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| Delithanasis, Dimitrios Total change: 17.80 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1876 | 5.00 | 6 | 0.75 | 20 | 15.00 | |
|  Masa, Alexandros | | | 1508 | GRE | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Athanasoulis, Themistoklis | | | 1590 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sideris, Theodoros | | | 1806 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Stylianou, Aristotelis | | | 1695 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Stratigos, Spiros | | | 1861 | GRE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Raptakis, Solon | | | 1765 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Spring open Chess Square 2023 | Athens | GRE | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1876 | 5.50 | 7 | 0.21 | 20 | 4.20 | |
| | Zarkada, Athina | | | 1476 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Antoniadis, Anastasios | | | 1503 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Theodoulidis, Vasilios | | | 1713 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Deli, Eleanna Ratzvika | | | 1745 | GRE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Nemtsas, Hristoforos | | | 1809 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Sideris, Theodoros | | | 1806 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Zavrakidis, Nikolaos | | | 1544 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1876 | 1.00 | 4 | -0.07 | 20 | -1.40 | |
| | Zahilas, Loukas N. | | | 2044 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Alevizos, Konstantinos | | | 1839 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Nikolaou, Georgios | f | | 2203 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Botsari, Anna-Maria | | wg | 2229 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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