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Individual Calculations July 2011 |
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| Sandamith, W M Total change: 43.75 | |   |
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| Dhamso International Chess Festival | Ambalangoda | SRI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1697 | 2.50 | 5 | 1.75 | 25 | 43.75 | |
|  Edirisinghe, Dulan | | | 2071 | SRI | 0.00 | 1 | -0.10 | 25 | -2.50 | |  De Silva, Osheen | | | 1936 | SRI | 0.50 | 1 | 0.30 | 25 | 7.50 | | | De Moraes, Shamine | | | 1902 | SRI | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Dissanayake, R S | | | 2021 | SRI | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Weerawardane, R | | | 2097 * | SRI | 0.00 | 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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