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Individual Calculations January 2019 |
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| Senevirathne, G R Lakmin Total change: -12.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1010 | 1.00 | 6 | -0.30 | 40 | -12.00 | |
|  Premanath, Prasansa | | | 1332 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1246 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jayawardena, Wishmitha Diviyanga | | | 1217 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rohana, V T Malitha | | | 1189 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Deraniyagala, Vimukthi Prathap | | | 1293 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Sandanayake, Dehansa Nisanduni | | | 1149 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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