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Individual Calculations June 2018 |
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| Kostecka, Marika Total change: -8.80 | |   |
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| World School Chess Championship 2018 - G17 | Fafa Resort Hotel, Durres | ALB | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1890 | 5.50 | 9 | -0.22 | 40 | -8.80 | |
|  Rakic, Tijana | | | 1597 | MNE | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Onur, Cigdem | | | 1770 | TUR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Heydarova, Aytaj | | | 1876 | AZE | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Vithanage, Sandaruwi M | | | 1490 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Radeva, Viktoria | | wf | 2274 | FID | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Krzysztynska, Anna | | | 1795 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Koljevic, Nikolina | | | 1862 | MNE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Askey, Roshell Nathasha | | | 1494 | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Jayaweera, Sayuni Gihansa | | wc | 1823 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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