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Individual Calculations February 2019 |
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| Herath, H M J R Total change: -41.20 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1260 | 1.00 | 3 | -1.03 | 40 | -41.20 | |
|  Wijesinghe, Yonal | | | 1141 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Wijeratne, Rehan Nawantha | | | 1102 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Perera, G Thinuka Geethula | | | 1144 | 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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