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Individual Calculations January 2020 |
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| Katsanis, Vasileios Dim Total change: -43.20 | |   |
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| Open U16 Athens Challenge Oct 2019 | Athens | GRE | 2019-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1062 | 1338 | 1.50 | 3 | -0.99 | 40 | -39.60 | |
|  Risvas, Evangelos Menelaos | | | 1017 | GRE | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Ampeliotis, Georgios | | | 1034 | GRE | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Kollia, Evgenia | | | 1134 | GRE | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 23nd open PS Peristeriou 2019 | Peristeri | GRE | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1338 | 1.00 | 5 | -0.09 | 40 | -3.60 | |
| | Kasidonis, Antonios | | | 1675 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tsavdaras, Dimitrios | | | 1173 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Koutourinis, Apostolos | | | 1738 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lamprou, Konstantinos-Georgios | | | 1715 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kostouros, Alexandros | | | 1738 * | 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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