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Individual Calculations August 2019 |
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| Gkogka, Elvis Total change: -11.00 | |   |
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| Spring open Chess Square 2019 | Athens | GRE | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1228 | 0.50 | 4 | -0.82 | 20 | -16.40 | |
|  Sitsanis, Nikolaos 44725 | | | 1527 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Yannopapas, Leontios | | | 1445 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kourouklis, Efthymios-Nektarios | | | 1499 | GRE | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Baxevanis, Vasileios | | | 1011 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | | | Summer open Chess Square 2019 | Athens Ampelokipoi | GRE | 2019-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1110 | 1.00 | 5 | 0.27 | 20 | 5.40 | |
| | Ter Gevorkian, Edouardos | | | 1510 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Gkogka, Klevis | | | 1459 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Chantzopoulos, Theodoros | | | 1510 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oikonomopoulos, Filippos | | | 1330 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Stounos, Nikolaos | | | 1312 | GRE | 0.00 | 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) | | |
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