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Individual Calculations April 2018 |
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| Karatzanos, Konstantinos Total change: -12.40 | |   |
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| 14th open Tr. Siaperas Memorial 2018 | Ampelokipoi | GRE | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1108 | 0.50 | 5 | -0.29 | 20 | -5.80 | |
|  Xanthopoulos, Vasilios | | | 1508 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Megaloudis, Petros | | | 1453 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Patrinos, Ilias | | | 1446 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Kourouklis, Efthymios-Nektarios | | | 1464 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kratimenou, Maria | | | 1205 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | rounds 6-7 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1108 | 0.00 | 1 | -0.33 | 20 | -6.60 | |
| | Triantafyllou, Ioannis | | | 1231 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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