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Individual Calculations June 2019 |
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| Kouvidis, Ioannis Total change: 84.00 | |   |
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| 2019 team Cup of ESSK | ESSK | GRE | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1981 | 2.00 | 2 | 0.46 | 40 | 18.40 | |
|  Vourtsa, Georgia | | | 1765 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Kadianis, Iakovos | | | 1775 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 51st Greek Juniors under 20 Championship 2019 | Trikala | GRE | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1981 | 5.50 | 9 | 1.64 | 40 | 65.60 | |
| | Michalis, Christos | | | 1581 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Betsakos, Konstantinos | | | 2166 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Nikolakis, Panagiotis Marios | | | 1931 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ballas, Athanasios-Panagiotis | | | 2041 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Katopodis, Dimitrios | f | | 2273 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Trimitzios, Petros | f | | 2284 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Alexakis, Dimitris | | | 2157 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kasioumis, Vasilios | | | 1917 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Sotiropoulos, Anastasios-Theohar | | | 1950 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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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