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Individual Calculations February 2023 |
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| Bandara, Sehas Senarath Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1025 | 0 | 0.00 | 1 | 0.00 | 225 | | 0.00 | |
|  Senanayake, S M N Yasara | | | 1025 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1196 | 0 | 1.50 | 3 | 0.00 | 1196 | | 0.00 | |
| | Deshapriya, A M M Nandula | | | 1166 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Kajenthiran, T | | | 1253 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Silva, S N K | | | 1168 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1354 | 0 | 0.00 | 3 | 0.00 | 554 | | 0.00 | |
| | De Silva, J I Ajantha | | | 1342 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rathnayake, R M M P B | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kamala, Piruna | | | 1590 | 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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