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Individual Calculations November 2023 |
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| Herath, H M Vihanga Madhara Total change: 0.00 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1154 | 0 | 1.50 | 6 | 0.00 | 961 | | 0.00 | |
|  Minsara, S D Sadev | | | 1353 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Thennakoon, Akitha | | | 1127 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Welikumbura, D M | | | 1073 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dewasurendra, Mevinu Dimansith | | | 1090 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Welege, Dinuka Sandaruwan | | | 1160 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Katugampala, K Nadew Nandeesh | | | 1118 | 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 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1276 | 0 | 0.00 | 4 | 0.00 | 476 | | 0.00 | |
| | Yanakan, P | | | 1348 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1366 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayawickrama, U W R K | | | 1135 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Viranya, A R M V | | | 1256 | 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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