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Individual Calculations November 2022 |
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| Bandara, W M Malitha Total change: 59.60 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1301 | 2.50 | 4 | 0.65 | 40 | 26.00 | |
|  Javeenarsh, L | | | 1096 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wimalarathne, K G | | | 1526 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Madurawala, M G D S Shanuka | | | 1079 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Saravanabaavan, Brijeash | | | 1678 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1301 | 3.50 | 6 | 0.84 | 40 | 33.60 | |
| | Liyanage, Pesandu Rashmitha | | | 1824 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ranasinghe, R A Manul Lakvindu | | | 1085 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Deshappriya, D Kalindu | | | 1573 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nuwarapaksha, N P M Lakvindu | | | 1084 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ayestian, Aloysius | | | 1575 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Thimanjana, Balage Kisandu | | | 1122 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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