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Individual Calculations September 2014 |
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| Koggala, W S V K Total change: 1.80 | |   |
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| Mercantile / Government Services International Rating Chess Championship 2014 | Colombo | SRI | 2014-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2038 | 5.00 | 6 | 0.09 | 20 | 1.80 | |
|  Siriwardena, Janaka | | | 1638 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ekanayake, A M B | | | 1686 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fonseka, C K D | | | 1850 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Thrimavitharana, Ravin | | | 1929 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Bandara, W S K | | | 1660 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Fernando, J.m. Marlon P. | | | 1795 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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