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Individual Calculations January 2019 |
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| Madusanka, L D D Total change: 3.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1250 | 2.00 | 4 | 0.18 | 20 | 3.60 | |
|  Galappaththi, Chinthaka Anuruddh | f | | 1650 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kumarasinghe, D T T | | | 1047 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kahandawa, K A R N | | | 1076 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Waranga, M G Yasasmi | | | 1443 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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