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Individual Calculations January 2018 |
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| Rupassara, P A L Total change: 9.40 | |   |
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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 |
| 1549 | 1721 | 6.00 | 8 | 0.47 | 20 | 9.40 | |
|  Kotagoda, K H Samuditha | | | 1321 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Withanarachchi, W A P V | | | 1321 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Indusara, M G Janitha | | | 1433 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rathnayake, Nuwan Anurada | | | 1543 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Weerasinghe, C C | | | 1894 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Vidyarathna, Anjitha | | | 1518 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kumara, C M S Praneeth | | | 1846 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Withanarachchi, W A P I | | | 1517 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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