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Individual Calculations January 2018 |
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| Weerasinghe, W A P M P Total change: -31.60 | |   |
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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 |
| 1289 | 1021 | 0.00 | 4 | -0.79 | 40 | -31.60 | |
|  Madushanka, B W M Malith | | | 1421 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ketalawala, J.k.c. | | | 1421 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dissanayake, Ananya Anjuli | | | 1170 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hiyarapitiya, D S | | | 1144 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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