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Individual Calculations January 2012 |
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| Amarasinghe, A A C B Total change: -8.25 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1893 | 3.00 | 5 | -0.55 | 15 | -8.25 | |
|  Rathnayake, K G | | | 1493 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Arun, Karthik R | | | 2293 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kumari, S C T | | | 1512 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Perera, A K N A | | | 1691 | SRI | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Thawalampola, Banuka Neranjan | | | 1557 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | * 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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