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Individual Calculations January 2019 |
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| Sathkumara, S M S C 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 |
| 1407 | 1639 | 6.00 | 8 | -0.09 | 40 | -3.60 | |
|  Dasanayake, D C | | | 1239 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Uthayatharsan, Ramachandran | | | 1239 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Divyanjalie, W S M | | | 1239 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pinnagoda, P G Anuhas Suradunu | | | 1239 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayaweera Gamage, Disindu Hansada | | | 1443 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Epa, W Bethmee V | | | 1368 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2039 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Deshappriya, D Kalindu | | | 1450 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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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