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Individual Calculations February 2020 |
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| Kathriarachchi, Rivi Nathya Total change: 0.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2019 | Colombo | SRI | 2019-12-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1265 | 0 | 1.00 | 4 | 0.00 | 1072 | | 0.00 | |
|  Kulathilake, S M M P | | | 1471 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Wijeratne, Rehan Nawantha | | | 1213 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pathmasiri, R D Isuru Saranga | | | 1299 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mihindupriya, Thisitha Bashana | | | 1077 | 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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