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Individual Calculations October 2023 |
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| Serpetsidaki, Eva Total change: -19.20 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1498 | 1.50 | 6 | -0.16 | 20 | -3.20 | |
|  Chatzipanagiotou, Asimenia | | | 1493 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Grapsa, Georgia | | wf | 1941 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Chatziioannidi, Filippa | | | 1545 | GRE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Markantonaki, Haritomeni | | wf | 2171 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Stefanidi, Maria-Anna | | wf | 1955 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Batsi, Lida | | | 1423 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | 32nd Open Heraklion 2023 - A group | Heraklion Crete | GRE | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1498 | 1.00 | 3 | -0.80 | 20 | -16.00 | |
| | Townsend, M Paul | | | 2186 | ENG | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Bakalis, Efthymios | | | 1122 | GRE | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Chatzizisis, Vasileios | | | 1166 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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