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Individual Calculations June 2023 |
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| Saathana, Saseelan Total change: 24.80 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 10Yrs Girls | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1108 | 1077 | 2.00 | 3 | 0.62 | 40 | 24.80 | |
|  Hiranya, P G Lithumi | | | 1100 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Sethumsa, R B Hasadi | | | 1086 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Rehansa, H P Chanuli | | | 1137 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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