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Individual Calculations June 2023 |
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| Withanage, Harini Imanya Total change: 0.00 | |   |
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| Supr Knights Open International Rating Chess Championship 2023 | Colombo | SRI | 2023-04-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1082 | 0 | 1.50 | 4 | 0.00 | 995 | | 0.00 | |
|  Nanayakkara, N W P K W | | | 1088 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Hidurangala, H D Binuri Dulanga | | | 1088 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tharanga, R A R | | | 1027 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Nimsitha, Tharuk | | | 1123 | 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 |
| 1058 | 0 | 0.00 | 1 | 0.00 | 258 | | 0.00 | |
| | Gamage, B K Ranumi Akithma | | | 1058 | 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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