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Individual Calculations February 2020 |
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| Lemoni, Maria - Ioanna Total change: -13.00 | |   |
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| New Year's 2020 open Chess Square A Mitsakos Memorial | Athens | GRE | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1667 | 1.00 | 5 | -1.71 | 20 | -34.20 | |
|  Koukas, Anastasios | | | 1936 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Merkos, Thomas | | | 1468 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Papadimitriou, Loukas | | | 2067 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kapatos, Konstantinos | | | 1424 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Amiris, Emmanouil | | | 1303 | GRE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2020 Team Championship of ESSN Attikis - B Category Rounds 1-3 | Attica | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1667 | 2.00 | 2 | 1.06 | 20 | 21.20 | |
| | Kostelidou, Despoina | | | 1392 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Petraki, Maria | | wf | 2013 | GRE | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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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