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Individual Calculations April 2020 |
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| Amarasinghe, A A C B Total change: 40.80 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1938 | 8.00 | 9 | 2.04 | 20 | 40.80 | |
|  Suraweera, M C H Jananath | | | 1538 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dharmasena, W M S S B | | | 1538 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samaraweera, Dimuth Indeepa | | | 1602 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Fominyh, Alexander | g | | 2319 | RUS | 1.00 | 1 | 0.91 | 20 | 18.20 | | | De Silva, L M S T | f | | 2038 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Weerakoon, D D P | | | 1617 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sandeepani, M Tharushi | | | 1613 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rossini, Fulvio | | | 2141 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Lakshitha, H H Sasindu | | | 1687 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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