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Individual Calculations March 2015 |
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| Galappaththi, Chinthaka Anuruddh Total change: 9.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 2143 | 8.00 | 9 | 0.48 | 20 | 9.60 | |
|  Roshan, K | | | 1743 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jeyanthan, Krishna Rahul | | | 1743 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunasinghe, S R | | | 1784 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Amarasinghe, A A C B | | | 1877 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gunasinghe, W A T S | | | 1895 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lamawansa, Yasas | | | 1910 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Madushanka, Harsha | | | 1830 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Peiris, T S S | f | | 2017 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Naotunna, Dineth Nimnaka | | | 1875 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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