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Individual Calculations January 2018 |
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| Welivita, W D Osidu Nayanajith Total change: -40.00 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1030 | 0.00 | 4 | -1.00 | 40 | -40.00 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1430 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Soorathissa, S P J M | | | 1198 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bandara, W M Malitha | | | 1142 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pathiraja, S P I A | | | 1186 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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