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Individual Calculations January 2019 |
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| Karunarathne, D D W Gamini Total change: -16.40 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1183 | 1.50 | 6 | -0.82 | 20 | -16.40 | |
|  Jayaweera, K P C D B | | | 1580 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jayarathne, M N G | | | 1583 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Uyanwaththa, W M S B | | | 1042 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Samarathunga, S Savindya Ransana | | | 1052 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Manuranga, D Lahiru | | | 1583 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayasundara, A W Lewlin | | | 1021 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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