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Individual Calculations July 2023 |
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| Giannakis, Ioannis Total change: -4.60 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1458 | 0.00 | 2 | -0.09 | 20 | -1.80 | |
|  Papadakis, Michalis | | | 2149 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Bardis, Harilaos-Panagiotis | | | 1862 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 2nd EPAS Pefkis tournament | Athens | GRE | 2023-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1458 | 2.50 | 6 | -0.14 | 20 | -2.80 | |
| | Panagiotakos, Petros | | | 1511 | GRE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Halkiadakis, Evangelos | | | 1600 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Hristodoulou, Georgios | | | 1672 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Papazahariou, Thomas | | | 1136 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ntelis, Polizois | | | 1519 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Roussos, Antonis | | | 1543 | GRE | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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