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Individual Calculations January 2024 |
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| Masa, Alexandros Total change: -9.80 | |   |
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| 2023 Atiica Team Cup Spiros Bikos | Attica | GRE | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1632 | 2.00 | 4 | -0.39 | 20 | -7.80 | |
|  Pournaras, Panagiotis | | | 1539 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Kopsacheilis, Christos | | | 1379 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Vlasopoulos, Georgios | | | 1651 | GRE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Nikolaidis, Athanasios | | | 1644 | GRE | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Celebration open chess square 2023 | Athens | GRE | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1632 | 4.00 | 7 | -0.10 | 20 | -2.00 | |
| | Zervas, Christos | | | 1232 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahmoud, Mosaad | | | 1881 | EGY | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Nemtsas, Hristoforos | | | 1811 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Latifis, Panagiotis | | | 1404 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Gkogka, Klevis | | | 1208 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Oikonomou, Andreas | | | 1395 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Panopoulos, Ioannis | | | 1874 | GRE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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