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Individual Calculations February 2023 |
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| Jayasinghe, J M Senudhi Ahasya Total change: -26.00 | |   |
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| Asia Schools CC 2022- U 9 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1115 | 1078 | 0.50 | 1 | 0.05 | 40 | 2.00 | |
|  Diya, Digamber Sawal | | | 1115 | IND | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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 | K | K*chg | Game |
| 1287 | 1078 | 0.00 | 3 | -0.70 | 40 | -28.00 | |
| | Edirisinghe, E D Hansana | | | 1268 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Abiru, K A Aken | | | 1309 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Vipooshanan, Janarthanan | | | 1284 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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