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Individual Calculations September 2018 |
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| Akash, P A Oditha Total change: -44.80 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1509 | 5.50 | 9 | -1.12 | 40 | -44.80 | |
|  Pramudha, W A Wiraj | | | 1109 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Poththewala, Chamindi | | | 1199 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Punchihewa, Hasith Thevindu | | | 1179 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ellawela, Suveen | | | 1681 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Perera, P K Jagath | | | 1135 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ekanayake, Hasindu Chiranga | | | 1293 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Vidushan, Vakeesan | | | 1109 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Peiris, H Pevinya | | wf | 1672 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sandaruwan, M G Ravindu | | | 1258 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | * 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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