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Individual Calculations March 2015 |
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| Alahakoon, Isuru Total change: -20.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 2042 | 5.00 | 7 | -1.01 | 20 | -20.20 | |
|  Dissanayake, Kamesh Janaja | | | 1642 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tharushi, T H D Niklesha | | | 1642 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ekanayake, A M B | | | 1773 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Thilakarathne, G M H | | | 1862 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Abhimanyu, Iraja | | | 1642 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thilakarathne, G M S | | | 1837 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Perera, B S | | | 1642 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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