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Individual Calculations October 2014 |
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| Kumarawadu, C S Total change: -2.60 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1686 | 5.00 | 8 | -0.13 | 20 | -2.60 | |
|  Gamage, K G Vinal Vindipa | | | 1286 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, Tharusha Salinda | | | 1402 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mendis, W G Chinthaka | | | 1876 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Perera, U I Himal | | | 1420 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rathnayake , K G | | | 1522 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Deegoda, S R | | | 1638 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Mihiranga, K Yasiru | | | 1568 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Fernando, J.m. Marlon P. | | | 1795 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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