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Individual Calculations January 2019 |
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| Manusha, D M Nipun Total change: 40.40 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1174 | 1.50 | 3 | 1.01 | 40 | 40.40 | |
|  Indusara, M G Janitha | | | 1429 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Jayathilaka, R R C L | | | 1574 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Yahalmulla, Prasanna | | | 1396 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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