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Individual Calculations November 2022 |
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| Alahakoon, Isuru Total change: -1.80 | |   |
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| Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1986 | 7.00 | 8 | -0.09 | 20 | -1.80 | |
|  Kalupahana, Hirun Harendra | | | 1586 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pathmasiri, R D Isuru Saranga | | | 1306 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Jayaweera, Hashan | | | 1392 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Deshappriya, D Kalindu | | | 1573 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Jayaweera, Y | | | 1697 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Sivathanujan, S | | | 1747 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wijekoon, Chandana | c | | 1796 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Lakshitha, H H Sasindu | | | 1643 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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