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Individual Calculations January 2018 |
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| Withanarachchi, W A P V Total change: 44.40 | |   |
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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 |
| 1325 | 1167 | 3.50 | 7 | 1.11 | 40 | 44.40 | |
|  Rupassara, P A L | | | 1567 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunarathna, M M | | | 1024 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Kumari, S C T | | | 1479 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Withanarachchi, W A P I | | | 1517 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gamage, G D P A | | | 1091 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Dabarera, G W D M | | | 1567 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Siyambalapitiya, S V B M B | | | 1028 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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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