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Individual Calculations June 2023 |
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| Ariyaratne, Sanjaya Total change: 0.00 | |   |
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| Sri Lanka Mercantile and Government Service Chess Championship 2023 | Colombo | SRI | 2023-04-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1292 | 0 | 0.00 | 1 | 0.00 | 492 | | 0.00 | |
|  Jayanka, L P P R | | | 1292 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1183 | 0 | 0.50 | 5 | 0.00 | 817 | | 0.00 | |
| | Dehigaspitiya, Senidu | | | 1237 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunasena, A P Chenitha S D | | | 1154 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Pathirana, W P Keshara Viraj | | | 1211 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fernando, B Thisula Dewsarana | | | 1146 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kodithuwakku, K A Chathura Basuru | | | 1168 | 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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