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Individual Calculations January 2019 |
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| Apeksha, M D C Total change: 0.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1227 | 0 | 1.00 | 4 | 0.00 | 1034 | | 0.00 | |
|  Indusara, M G Janitha | | | 1429 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Perera, J A Malinda | | | 1142 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Marasinghe, M Kasunka | | | 1174 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayasundara, J M N T B | | | 1164 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1211 | 0 | 0.00 | 4 | 0.00 | 411 | | 0.00 | |
| | Gamage, Yasasmi Umarusiru | | | 1277 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pinnagoda, P G Anuhas Suradunu | | | 1235 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sanuda, Rehan | | | 1180 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayaka, Anupama | | | 1152 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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