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Individual Calculations February 2019 |
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| Kostelidou, Despoina Total change: 24.00 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1304 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
|  Loutragotis, Paraskevas Pantelei | | | 1704 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Topalidis, Ioannis D | | | 1448 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Drydakis, Aristotelis | | | 1243 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1332 | 2.00 | 3 | 0.57 | 40 | 22.80 | |
|  Pessiridi, Christiana | | | 1059 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Nomikos, Giorgos | | | 1602 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Giannakouras, Ioannis | | | 1381 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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