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Individual Calculations January 2024 |
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| Tsalamagkakis, Ilias Total change: 1.60 | |   |
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| 56th Piraeus championship 2023 - D Svetushkin Memorial | Piraeus | GRE | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1758 | 3.00 | 5 | -0.10 | 20 | -2.00 | |
|  Panas, Nikolaos | | | 1358 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kourouklis, Efthymios-Nektarios | | | 1468 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Alexakis, Dimitrios | | | 1980 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bizirtsakis, Athanasios | | | 1607 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Geropapas, Periklis | | | 1816 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2023 Atiica Team Cup Spiros Bikos | Attica | GRE | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1758 | 2.50 | 4 | 0.18 | 20 | 3.60 | |
| | Santorinaios, Iakovos | | | 1839 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Sideris, Theodoros | | | 1773 | GRE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ntelis, Polizois | | | 1433 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kontos, Vasilios | | | 1699 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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