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Individual Calculations January 2019 |
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| Nanayakkara, Chamath Mishendra 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 |
| 1233 | 0 | 4.00 | 8 | 0.00 | 1233 | | 0.00 | |
|  Abhaywardhana, Nirma Pahasara | | | 1102 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Rohana, V T Malitha | | | 1189 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Madushanka, Harsha | | | 1751 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kaumina, M Yashika | | | 1148 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dharmasena, S B T V | | | 1189 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sandanayake, Dehansa Nisanduni | | | 1149 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Munasinghe, S M | | | 1283 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Amarasinghe, H D I R | | | 1054 | SRI | 1.00 | 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) | | | | Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1114 | 0 | 4.50 | 7 | 0.00 | 1154 | | 0.00 | |
| | Weerasiri, H P Sayuni Chamathna | | | 1155 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sendinu, S A Rometh | | | 1007 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Chamika, R A Binul | | | 1130 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dissanayaka, Anupama | | | 1152 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gamage, Sanula Udan | | | 1058 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Jayasinghe, Miyuni Thisanya | | | 1154 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Pathirana, Luchitha Disal | | | 1141 | SRI | 1.00 | 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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