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Individual Calculations February 2019 |
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| Mahamalage, Anuja Devaka Total change: -22.80 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1095 | 0.50 | 4 | -0.57 | 40 | -22.80 | |
|  Fernando, J S Aloka | | | 1495 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pamuditha, A L Malith | | | 1273 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Wanigasundara, W M H | | | 1246 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Amarathunga, W A S V | | | 1152 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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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