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Individual Calculations April 2020 |
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| Dharmasena, W M S S B Total change: 42.40 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1400 | 6.00 | 9 | 1.06 | 40 | 42.40 | |
|  Wickramasinghe, Nuran I | | | 1008 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Amarasinghe, A A C B | | | 1800 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mettananda, W M D Rashmitha | | | 1047 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Vithanawasam, Oneli | | | 1133 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Weerawardane, Romesh | m | | 1800 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Malketh, L Sanithu | | | 1175 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Deshappriya, D Kalindu | | | 1528 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Tharushi, T H D Niklesha | | wc | 1593 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kaumina, M Yashika | | | 1171 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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