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Individual Calculations April 2019 |
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| Mataragkas, Georgios Total change: 2.60 | |   |
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| 171st open Ampelokipon 2019 | Athens | GRE | 2019-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1491 | 1.00 | 4 | -0.14 | 20 | -2.80 | |
|  Ntaifas, Ioannis | | | 1764 | GRE | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Poulos, Georgios | | | 1891 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stergiou, Georgios | | | 1790 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Panaidis, Fragkiskos | | | 1311 | GRE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 2019 Attica Team Championship - B Category rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1459 | 0.50 | 1 | 0.27 | 20 | 5.40 | |
| | Triantafillis, Evaggelos | | | 1668 | GRE | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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) | | |
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