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Individual Calculations June 2023 |
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| Papamichael, Georgios Total change: -3.40 | |   |
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| 7th open Gioachino Greco 2023 | Athens | GRE | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1565 | 0.50 | 2 | -0.48 | 20 | -9.60 | |
|  Tsamtsouris, Efthymios | | | 1456 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Papadimitriou, Ioannis Z. | | | 1691 | GRE | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 8th open Gioachino Greco 2023 | Athens | GRE | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1565 | 1.00 | 2 | 0.31 | 20 | 6.20 | |
|  Karatapanis, Konstantinos | | | 1501 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Iliadis, Markos | | | 1924 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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