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Individual Calculations January 2019 |
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| Dalawella, Sanuka Chandul Total change: -42.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1361 | 1.50 | 4 | -1.07 | 40 | -42.80 | |
|  Sandanayake, Nimansa Sasanduni | | | 1096 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Kulasekara, D M T Kashyapa | | | 1761 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baratha Yomal, N W A | | | 1071 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Wimalagunasekara, D Nithwara | | | 1089 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | * 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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