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Individual Calculations January 2020 |
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| Premarathne, W M Lavindu Sohas Total change: 0.00 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1093 | 0 | 1.50 | 5 | 0.00 | 944 | | 0.00 | |
|  Keerthirathne, Adeepa | | | 1075 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Athauda, A A U M | | | 1078 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Bandara, R M D T | | | 1132 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wijesinghe, Yonal | | | 1140 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayaka, D A K N R | | | 1039 | 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1083 | 0 | 0.00 | 1 | 0.00 | 283 | | 0.00 | |
| | Gunawardena, Anuth Methvin | | | 1083 | 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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