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Individual Calculations April 2018 |
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| Kourouklis, Efthymios-Nektarios Total change: -9.60 | |   |
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| 14th open Tr. Siaperas Memorial 2018 | Ampelokipoi | GRE | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1464 | 3.50 | 7 | -0.14 | 20 | -2.80 | |
|  Sideris, Theodoros | | | 1864 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Amiris, Emmanouil | | | 1112 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Synetos, Dionysios | | | 1723 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Apergis, Vasileios | | | 1118 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Karatzanos, Konstantinos | | | 1108 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Efthimiou, Georgios | | | 1745 | GRE | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Diatsintos, Ilias | | | 1429 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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) | | | | rounds 6-7 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1428 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
| | Foutouhos, Spyridon | | | 1543 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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