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Individual Calculations April 2020 |
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| Gamage, Chathulanka Total change: 1.80 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1893 | 6.50 | 9 | 0.09 | 20 | 1.80 | |
|  Chathura, Vishwa | | | 1493 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunathilake, M D Vinuda Shenal | | | 1493 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hewawasam, H Y Thisaga Manvidu | | | 1493 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanage, Pesandu Rashmitha | | | 1572 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sandeepani, M Tharushi | | | 1613 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Deshappriya, D Kalindu | | | 1528 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dabarera, G W D M | | | 1830 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | De Silva, L M S T | f | | 2038 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Liyanage, Ranindu Dilshan | c | | 2199 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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