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Individual Calculations February 2015 |
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| Galappaththi, Chinthaka Anuruddh Total change: -8.80 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2143 | 7.50 | 9 | -0.44 | 20 | -8.80 | |
|  Weerakoon, Devuja S | | | 1743 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayawardana, Chenuka Nethvidu | | | 1743 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guruge, Nalaka Neranjan | | | 1743 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1743 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Pasan Vindula | | | 1829 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Naotunna, Dineth Nimnaka | | | 1875 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Perera, Jayashanka | | | 1759 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Madushanka, Harsha | | | 1830 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | De Silva, Elath Mathanga | | | 1900 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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