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Individual Calculations April 2018 |
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| Kumarawadu, C S Total change: -24.40 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1463 | 1.00 | 4 | -1.22 | 20 | -24.40 | |
|  Randil, Lakshitha | | | 1863 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Selvarajah, Selvendra | | | 1178 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ekanayake, Hasindu Chiranga | | | 1374 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kanathipan, Thiruchelvan | | | 1329 | SRI | 0.50 | 1 | -0.18 | 20 | -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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