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Individual Calculations December 2018 |
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| Georgiadis, Anastasios Total change: -10.80 | |   |
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| 15th open PS Peristeriou 2018 | Peristeri | GRE | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1201 | 1.00 | 3 | -0.36 | 40 | -14.40 | |
|  Tsourekas, Kyriakos | | | 1349 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Barous, Theodoros | | | 1343 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Koutsoukis, Evangelos Panagiotis | | | 1012 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2018 ESSNA youth u16 team champioship - Preliminaries of 11th Greek Yeam u16 champ | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1201 | 1.00 | 3 | 0.09 | 40 | 3.60 | |
| | Larkin, Leonidas | | | 1074 | GRE | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Trapalis, Theodoros | | | 1486 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Spyratos, Nikolaos | | | 1601 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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