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Individual Calculations January 2020 |
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| Nawanjana, R A Thaweesha Total change: 14.40 | |   |
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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 |
| 1364 | 1117 | 1.00 | 3 | 0.36 | 40 | 14.40 | |
|  Kumara, C M S Praneeth | | | 1517 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gamage, A G R Ruwanmith | | | 1331 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lavanga, D Binuka | | | 1243 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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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