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Individual Calculations October 2018 |
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| Piyumanthi, M Sayumi Vimansa Total change: 6.00 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1152 | 1.00 | 4 | 0.15 | 40 | 6.00 | |
|  Yapa Bandara, Chamodya | | | 1552 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Seneka, M W Thenumi | | | 1389 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Choksy, Anaisha | | | 1315 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Jayasuriya, Linali Andrea | | | 1306 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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