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Individual Calculations January 2019 |
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| Rathnayake, R M Dinithi Panchali Total change: 14.40 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1183 | 1.50 | 4 | 0.36 | 40 | 14.40 | |
|  Jayathilaka, R R C L | | | 1583 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Lansakara, B M | | | 1485 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mallikarachchi, Kancha | | | 1008 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Waranga, M G Yasasmi | | | 1443 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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