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Individual Calculations August 2023 |
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| Sumanasinghe, P R M P Total change: 0.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1200 | 0 | 3.50 | 7 | 0.00 | 1200 | | 0.00 | |
|  Punchihewa, Hasith Thevindu | | | 1234 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abhayaratna, Ometh | | | 1178 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Chamathka, W A Chethani | | | 1326 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Warnakulasuriya, Dihain | | | 1117 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Viranya, A R M V | | | 1184 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasundara, J M Theruni V | | | 1102 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gayanuka, B D Omira | | | 1259 | 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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