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Individual Calculations February 2017 |
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| Alahakoon, Isuru Total change: 29.80 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 2031 | 7.50 | 9 | 0.21 | 20 | 4.20 | |
|  Senevirathna, M Mokshana Nehan | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Weerasinghe, Ruwan Prasanka | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rathnayake, Nuwan Anurada | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Malhara, W.a. Hansana | | | 1768 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Danushka, M A N | | | 1874 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Madushanka, Harsha | | | 1831 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | De Silva, Osheen | | | 1945 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Tharindu, M W C | | | 1719 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lahiru, N P G Sithija | | | 1833 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 2031 | 7.50 | 8 | 1.28 | 20 | 25.60 | |
| | Perera, L A A S | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Punchihewa, Kokila Prageeth | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilampoornan, Raguparan | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandaruwan, A M T P | | | 1896 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Liyanage, Ranindu Dilshan | | | 1834 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2056 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gunasinghe, W A T S | | | 1920 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Lakshitha, H H Sasindu | | | 1653 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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