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Individual Calculations February 2015 |
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| Sandeepa , W A Geeshan Total change: -25.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1212 | 0.00 | 3 | -0.63 | 40 | -25.20 | |
|  Bandara, R M Nisakya | | | 1478 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Perera, Tharusha Salinda | | | 1410 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Wanigasinghe, Nipuna Nandika | | | 1441 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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