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Individual Calculations January 2018 |
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| Wickramasinghe, Thesandi Total change: 18.80 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1230 | 2.00 | 3 | 0.47 | 40 | 18.80 | |
|  Weerakoon, D D P | | | 1630 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kumarasinghe, K K A Wasath Kavin | | | 1031 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Jayalath, G R N | | | 1091 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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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