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Individual Calculations January 2024 |
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| Santorinaios, Iakovos Total change: -23.20 | |   |
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| 2023 Atiica Team Cup Spiros Bikos | Attica | GRE | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1839 | 2.00 | 4 | -0.77 | 20 | -15.40 | |
|  Panagos, Theodoros | | | 1768 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Tsalamagkakis, Ilias | | | 1758 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Gkekos, Ioannis | | | 1571 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Magkias, Vasilios | | | 1667 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 5th Stamatopoulos open 2023 | Athens | GRE | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1839 | 5.00 | 7 | -0.39 | 20 | -7.80 | |
| | Chompas, Vasileios | | | 1439 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vazelaki, Stamatia | | | 1414 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Ntaifas, Ioannis | | | 1645 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Tsampas, Charalampos | | | 1461 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mokas, Vasilios | | | 1541 | GRE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Poulos, Georgios | | | 1882 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Sideris, Theodoros | | | 1773 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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