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Individual Calculations February 2019 |
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| Drydakis, Aristotelis Total change: -64.80 | |   |
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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 |
| 1347 | 1243 | 1.00 | 6 | -1.20 | 40 | -48.00 | |
|  Siomos, Spyridon | | | 1084 | GRE | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Topalidis, Ioannis D | | | 1448 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Karagiorgos, Nikolaos | | | 1353 | GRE | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Tragoudaras, Nikolaos | | | 1462 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Polyzos, Ioannis | | | 1429 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kostelidou, Despoina | | | 1304 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1332 | 0.00 | 3 | -0.42 | 40 | -16.80 | |
| | Korniotis, Filippos | | | 1732 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tsibliaris-Kagiaras, Nikolaos | | | 1519 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bardis, Harilaos-Panagiotis | | | 1732 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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