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Individual Calculations August 2018 |
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| Vithanage, Sandaruwi M Total change: 3.20 | |   |
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| Sri Lanka National Amature Women's Chess Championship 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1527 | 5.00 | 7 | -0.67 | 40 | -26.80 | |
|  Gunawardena, I M T S | | wc | 1127 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Herath, H M M D | | | 1227 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kumarasinghe, Minuli | | | 1127 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mapa, M M W H | | | 1297 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Srilal, D A D T | | | 1239 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Yapa Bandara, Chamodya | | | 1575 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Dissanayake, N F | | | 1127 * | SRI | 1.00 | 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) | | | | 14th Asian Schools Chess Championship 2018 - under 17 Girls | Waskaduwa | SRI | 2018-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1527 | 5.50 | 9 | 0.75 | 40 | 30.00 | |
| | Jinal, Yagnik | | | 1184 | IND | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Senarath, B T A Y | | | 1366 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Arushi, Kotwal | | | 1662 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | | | De Silva, Tenara | | | 1716 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wijesuriya, G P Y | | wc | 1604 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Herath, H M R M K | | | 1530 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Wijesinghe, W A D Sumudu | | | 1344 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Saparova, Sitora | | | 1816 | UZB | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gunasekara, Ayodya Nethmini | | | 1290 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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