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Individual Calculations January 2019 |
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| Welege, Imantha Lakshan Total change: 91.20 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1013 | 3.50 | 7 | 2.28 | 40 | 91.20 | |
|  Rathnayake, Nuwan Anurada | | | 1413 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dharmasena, W M S S B | | | 1215 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Weerasinghe, W Yasiru | | | 1343 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ramanayake, Nemindi Linaya | | | 1189 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Withanarachchi, W A P V | | | 1262 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Pelagewatta, T P | | | 1413 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunasekara, W K M | | | 1213 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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