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Individual Calculations February 2019 |
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| Kassa, Vasileia Total change: -28.00 | |   |
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| 2018 youth u12 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1078 | 0.00 | 3 | -0.73 | 40 | -29.20 | |
|  Berdos, Konstantinos | | | 1105 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Poupalos, Nikolaos | | | 1478 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nteligiorgis, Georgios | | | 1331 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | 4th New Year's open PS Peristeriou Antonis Bellos | Peristeri | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1075 | 0.50 | 3 | 0.03 | 40 | 1.20 | |
| | Ntaifas, Ioannis | | | 1475 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mourelatos, Spyridon | | | 1475 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Souretis, Athanasios | | | 1219 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | |
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