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Individual Calculations February 2019 |
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| Mathangadeera, Tharaka Denuwan Total change: -29.20 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1235 | 1.00 | 4 | -0.73 | 40 | -29.20 | |
|  Kodithuwakku, Himsara | | | 1601 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Ranketh, R Janindu | | | 1076 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Pelagewatta , T P | | | 1427 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rupasinghe, S S S | | | 1110 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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