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Individual Calculations January 2020 |
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| Nagasinghe, Seniru Ranuth Total change: -18.00 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1049 | 0.50 | 4 | -0.45 | 40 | -18.00 | |
|  Gunawardana, I M T M | | wf | 1449 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Sandanayake, Nimansa Sasanduni | | | 1217 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Alwis, K Chanula Chanketh | | | 1201 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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