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Individual Calculations January 2011 |
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| Jayaram, R Total change: -43.75 | |   |
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| 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 2114 | 4.50 | 7 | -1.75 | 25 | -43.75 | |
|  Pinto, Samadhini | | | 1714 * | SRI | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Lamawansa, Yasas | | | 1821 | SRI | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Rathnasekara, Abimanyu | | | 1827 | SRI | 0.50 | 1 | -0.34 | 25 | -8.50 | | | Wettasinha, Vasanta | | | 1776 | SRI | 0.50 | 1 | -0.38 | 25 | -9.50 | | | Jayaratne, G A T G | | | 1714 * | SRI | 0.50 | 1 | -0.42 | 25 | -10.50 | | | Meegasthana, Tharidu | | | 1714 * | SRI | 0.50 | 1 | -0.42 | 25 | -10.50 | | | Herath, H M A Y | | | 1714 * | SRI | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * 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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