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Individual Calculations January 2020 |
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| Weerasinghe, Sethum Total change: -18.40 | |   |
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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 |
| 1232 | 1366 | 5.50 | 9 | -0.46 | 40 | -18.40 | |
|  Perera, Danujaya Thathsara | | | 1005 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Mihiran, K D Pawara Himsara | | | 1032 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kumara, C M S Praneeth | | | 1766 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palihapitiya, Inesh | | | 1136 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Herath, H M D L | | | 1013 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Gamage, Sanula Udan | | | 1121 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Withana, Vidun Manmitha | | | 1229 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Tharushi, T H D Niklesha | | wc | 1593 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Weerasekara, Dinul Vinsitha | | | 1190 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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