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Individual Calculations January 2018 |
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| Thenuka, Kuruwita Gamalathge Kin Total change: 50.40 | |   |
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| Sri Lanka Inter Club B Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1583 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
|  Obeysekara, T A Sajith Chathuran | | | 1645 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Senavin, Dunura | | | 1714 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Samarasooriya, Asiri Kasunjith | | | 1469 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sandamith, W M | | | 1777 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1583 | 7.00 | 9 | 0.90 | 40 | 36.00 | |
| | Welivita, W D Osidu Nayanajith | | | 1183 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake, Maheesha Pabodhini | | | 1183 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lansakara, B M | | | 1250 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Theekshana, H G Denuwan | | | 1894 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Chandrasekara, C M L R B | | | 1441 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Danushka, M A N | | | 1886 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Abeysinghe, H M H Janandani | | | 1456 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Dissanayaka, Yadeesha Rashmane | c | | 1315 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wijesinghe, W M M N | | | 1192 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | |
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