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Individual Calculations January 2018 |
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| Psathakis, Ioannis Total change: 22.80 | |   |
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| Youth under 16 Team Championship of Attica 2017 | ESSNA | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1432 | 4.50 | 7 | 0.43 | 40 | 17.20 | |
|  Karagiannidou, Amalia Georgia | | | 1151 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Zaharatos, Andreas | | | 1687 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Karagiannidou, Amalia Georgia | | | 1151 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Damilakos, Ilias | | | 1276 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Siomos, Spyridon | | | 1032 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Diamantopoulos, Leonidas Nik | | | 1689 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Penesis, Dimitrios | | | 1512 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | | | Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1123 | 1432 | 1.00 | 1 | 0.14 | 40 | 5.60 | |
| | Tsavdaras, Dimitrios | | | 1123 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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