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Individual Calculations January 2023 |
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| Gouleas, Ioannis Total change: -7.60 | |   |
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| 6th open GIOACHINO GRECO | Athens | GRE | 2022-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1204 | 0.50 | 3 | -0.19 | 40 | -7.60 | |
|  Karatapanis, Konstantinos | | | 1491 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Perakaki, Makrina-Eirini | | | 1243 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Papamichael, Georgios | | | 1605 | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | |
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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