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Individual Calculations February 2020 |
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| Koliousis, Konstantinos Total change: 15.20 | |   |
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| 4th open Nikolaos Giamarellos 2020 | Chalkida | GRE | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1049 | 1.00 | 3 | 0.65 | 40 | 26.00 | |
|  Kouroumbas, Kosmas | | | 1449 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Seferlis, Georgios | | | 1304 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Anestis, Ioannis | | | 1449 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 2020 youth club championship of SO Livadeias | Livadeia | GRE | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1049 | 0.00 | 1 | -0.27 | 40 | -10.80 | |
| | Vaggos, Konstantinos | | | 1224 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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