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Individual Calculations November 2022 |
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| Amarathunga, H G K G Total change: -42.00 | |   |
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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 |
| 1274 | 1146 | 0.00 | 3 | -1.05 | 40 | -42.00 | |
|  Premanath, Prasansa | | | 1480 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Dange, Gehansa Ranumi | | | 1182 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Gunawardena, Y Kaveesha | | | 1161 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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