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Individual Calculations January 2019 |
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| Sandirigama, I K B Total change: 13.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1037 | 1.00 | 3 | 0.34 | 40 | 13.60 | |
|  Vidyarathna, Anjitha | | | 1437 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rathnayake, R M P N | | | 1205 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Karthikeyan, Kiruththikah | | | 1184 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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