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Individual Calculations January 2011 |
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| Weerawardane, R Total change: -16.20 | |   |
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| 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2164 | 4.00 | 6 | -1.08 | 15 | -16.20 | |
|  Mihiranga, Yasiru | | | 1764 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Bandara, A J K D | | | 1827 | SRI | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Lamahewa, C | | | 1810 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Koggala, W S V K | | | 2038 | SRI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Rathnayake, Nuwan Anurada | | | 1764 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Premachandra, G T D | | | 1920 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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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