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Individual Calculations April 2017 |
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| Kosmidis, Ioannis Total change: 23.00 | |   |
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| 2017 open championship of ESSKEDYM | Ptolemaida | GRE | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1903 | 4.00 | 5 | 1.15 | 20 | 23.00 | |
|  Tzikas, Charilaos | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Panidis, Konstantinos | | | 1743 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Koutroupas, Konstantinos | | | 1895 | GRE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Minas, Ioannis | | | 1986 | GRE | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Gimnopoulos, Lazaros | | | 2034 | GRE | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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