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Individual Calculations January 2019 |
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| Wickramasinghe, Nuran I Total change: -3.20 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1037 | 1.00 | 5 | -0.08 | 40 | -3.20 | |
|  Sarathchandra, Chanmitha Devin | | | 1422 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gamage, Mesanda | | | 1322 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Methiyra, G P Detumina | | | 1208 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Jayawardena, Wishmitha Diviyanga | | | 1217 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Jayasinghe, Thenugi Dilanya | | | 1187 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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