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Individual Calculations January 2015 |
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| Ranasinghe, R A Malidu Bathiya Total change: 2.40 | |   |
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| Ethugalpura International Rating Chess Championship 2014 | Kurunegala | SRI | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1485 | 3.50 | 6 | 0.06 | 40 | 2.40 | |
|  Ekanayake, A M B | | | 1735 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Jayamanna, J M T S | | | 1215 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Marasinghe, H N B | | | 1843 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mesandu, W M Senod | | | 1277 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Vidyarathna, Anjitha | | | 1152 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Vithanage, Sandaruwi M | | | 1363 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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