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Individual Calculations November 2022 |
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| Munasinghe, M A D D D Total change: 21.20 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1090 | 2.50 | 5 | 0.74 | 40 | 29.60 | |
|  Bandara, Thushi Shiwanga | | | 1174 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Rajakaruna, Nuhansa | | | 1190 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Narthavi, S | | | 1320 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rathnanjali, M A Thakshala | | | 1198 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Gihanga, M L | | | 1122 | SRI | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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 |
| 1319 | 1090 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
| | Wilvalaarachchi, Oneli Omaya | | | 1319 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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