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Individual Calculations October 2023 |
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| Kosma, Maria Total change: 80.80 | |   |
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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 |
| 1686 | 1698 | 5.00 | 7 | 1.36 | 40 | 54.40 | |
|  Koutsouraki, Ariadni | | | 1555 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Alexandri, Vasiliki | | | 1672 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Chrysogelou, Athanasia-Panagiota | | | 1949 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kalamoukou, Giolanta | | | 1559 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Gkoutzouki, Aikaterini Argyro | | | 1733 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Siskou, Evangelia | | | 1677 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Papadopoulou, Marilena | | | 1660 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 30th open of Nikaia - Honor to National Resistance2023 - A group | Nikaia | GRE | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1698 | 4.00 | 8 | 0.66 | 40 | 26.40 | |
| | Mitzas, Dimitris | | | 1402 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ntounias, Ioannis | | | 1850 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tsitimakis, Periklis | | | 1333 | GRE | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Bakogiannis, Charalampos | | | 1401 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Panopoulos, Ioannis | | | 1912 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Alexakis, Dimitrios | | | 2019 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Krallis, Christos | f | | 2335 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Karagiannis, Athanasios | m | | 2118 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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