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Individual Calculations May 2018 |
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| Skaraki, Georgia Total change: 20.80 | |   |
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| 2018 Youth Championships of ESSK - finals | ESSK | GRE | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1006 | 1.00 | 2 | 0.47 | 40 | 18.80 | |
|  Tsapaki, Asimenia | | | 1167 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Orfanaki, Kalliopi | | | 1209 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | 41st Greek Girls U20 Championship 2018 | Chania | GRE | 2018-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1006 | 1.50 | 6 | 0.05 | 40 | 2.00 | |
| | Karavitaki, Evaggelia | | | 1406 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karavitaki, Antonia | | | 1300 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Akriva, Christina | | | 1010 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Vakali, Athina | | | 1279 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Grafakou, Sotiria-Aphrodite | | | 1406 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chasouraki, Chrysi | | | 1019 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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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