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Individual Calculations January 2018 |
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| Soorathissa, S P J M Total change: 24.80 | |   |
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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 |
| 1281 | 1198 | 3.50 | 7 | 0.62 | 40 | 24.80 | |
|  Koggala, W S Vidura K | | | 1598 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Welivita, W D Osidu Nayanajith | | | 1030 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Sathkumara, S M H D | | | 1425 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Rajapakshe, Nuwanthi Dileka | | | 1467 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Namarathna, H K T I | | | 1007 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Jayasena, Tharaka Udayanga | | | 1383 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Uyanhewa, U C U | | | 1057 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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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