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Individual Calculations June 2015 |
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| Jayatilaka, W M M Amodya Total change: 38.80 | |   |
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| Junior National Chess Championship (Girls) 2015 | Colombo | SRI | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1085 | 2.00 | 6 | 0.97 | 40 | 38.80 | |
|  Kodikara, K K M Sachintha | | wc | 1474 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Umeja, M K Esandi | | | 1278 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Goyumi, Sasika M W | | | 1361 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wickramasinghe, Thesandi | | | 1222 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Saumy, Zainab | | | 1485 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, Yasasmi Umarusiru | | | 1427 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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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