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Individual Calculations November 2022 |
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| Rathnanjali, M A Thakshala Total change: -68.40 | |   |
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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 |
| 1061 | 1198 | 1.00 | 3 | -1.05 | 40 | -42.00 | |
|  Harischandra, Waruni Laknadee | | | 1005 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Munasinghe, M A D D D | | | 1090 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Vishaleni, U | | | 1089 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Sri Lanka National Wome's Amateur Chess Championship 2022 | Colombo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1079 | 1198 | 0.00 | 1 | -0.66 | 40 | -26.40 | |
| | Sithumsa, H G Sasmi | | | 1079 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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