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Individual Calculations February 2017 |
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| Gunasinghe, W A T S Total change: 19.00 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1920 | 6.50 | 8 | 0.51 | 20 | 10.20 | |
|  Dilshan, K G I | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sahasra, A P Sasindu | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wathsala, N. Rathindu | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Manuranga, D Lahiru | | | 1665 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2064 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Upananda, K Y Sasmitha | | | 1541 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayaweera, Y | | | 1749 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | De Silva, Osheen | | | 1945 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1920 | 6.00 | 8 | 0.44 | 20 | 8.80 | |
| | Sandaruwan, M G Ravindu | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kanakarathne, S Nevinka De Silva | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Obeysekara, T A Sajith Chathuran | | | 1629 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dabarera, G W D M | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2056 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Hewawasam, H Y Nevanjee Dimanya | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, Isuru | | | 2031 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Piyumantha, M Sasith Nipun | f | | 2026 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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