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Individual Calculations December 2017 |
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| Grafakou, Sotiria-Aphrodite Total change: 12.80 | |   |
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| ESSNA Youth under 16 Team Championship 2017 - Qualifiers for 10th nytc | ESSNA | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1619 | 2.50 | 3 | 0.32 | 40 | 12.80 | |
|  Kostelidou, Despoina | | | 1332 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kratimenou, Georgia | | | 1226 | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kouta, Antonia | | | 1679 | GRE | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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