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Individual Calculations February 2020 |
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| Nagasinghe, Seniru Ranuth Total change: 21.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1049 | 1.50 | 3 | 0.53 | 40 | 21.20 | |
|  Wickramaarachchi, Nayanaka Insara | | | 1179 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Herath, H M J R | | | 1214 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Perera, G Thinuka Geethula | | | 1147 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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