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Individual Calculations January 2019 |
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| Jayasundara, A W Lewlin Total change: 34.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1021 | 1.50 | 3 | 0.85 | 40 | 34.00 | |
|  Jayathilaka, R R C L | | | 1421 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dissanayake, D M C M | | | 1188 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Karunarathne, D D W Gamini | | | 1183 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | * 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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