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Individual Calculations October 2018 |
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| Karunarathna, Nuthara Dulandee Total change: -16.40 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1021 | 0.50 | 5 | -0.41 | 40 | -16.40 | |
|  Wijekoon, Chandana | c | | 1421 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sandanayake, Dehansa Nisanduni | | | 1230 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Withanarachchi, W A P V | | | 1247 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gamarathne, Oneth | | | 1235 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Fonseka, Waranakulasuriya Chan Ch | | | 1311 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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