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Individual Calculations July 2011 |
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| Egodage, Keshan Total change: -4.80 | |   |
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| Dhamso International Chess Festival | Ambalangoda | SRI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1795 | 0.50 | 2 | 0.21 | 15 | 3.15 | |
|  Edirisinghe, Dulan | | | 2071 | SRI | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Kalugampitiya, R S | | | 2132 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 2nd Kandy Open Rating Chess Championship | NICD, Polgolla, Kandy | SRI | 2011-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1792 | 0.50 | 2 | -0.53 | 15 | -7.95 | |
| | Fernando, J M M P | | | 1916 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Rathnayake, Nuwan Anuradha | | | 1646 | SRI | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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