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Individual Calculations January 2019 |
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| Madawalage, Nivin Viraj Total change: -99.20 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1038 | 1226 | 0.50 | 4 | -2.48 | 40 | -99.20 | |
|  Suvethican, V | | | 1043 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Gunasiri, S H Dilshan Tharindu | | | 1008 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Gunawardena, I M T S | | wc | 1052 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Gunawardana, Indrakeela K D Udde | | | 1049 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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