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Individual Calculations March 2019 |
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| Wijekoon, Chandana Total change: -11.80 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1945 | 7.00 | 9 | -0.59 | 20 | -11.80 | |
|  Tennakoon, T M Sithil C | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dharmasena, W M S S B | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandaruwan, M G Ravindu | | | 1545 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rohana, V T Malitha | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abhimanyu, Iraja | | | 1545 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rukmal, G Thasitha | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nethmina, S A Indura | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1674 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2079 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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