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Individual Calculations October 2018 |
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| Weerasinghe, Isum Total change: 26.80 | |   |
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| Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1373 | 4.00 | 6 | 0.67 | 40 | 26.80 | |
|  Rathnayaka, Minaga Yethmin | | | 1044 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Deegoda, S R | | | 1773 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gunaratne, Mojitha Sathsara | c | | 1773 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ahangama, Senuka Aswin | | | 1167 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Rupasinghe, M H Gayumika | | | 1149 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Alwis, B H A Rasidu | | | 1176 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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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