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Individual Calculations February 2019 |
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| Panthaka, W J N Malindu Total change: -37.20 | |   |
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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 |
| 1160 | 1240 | 1.50 | 4 | -0.93 | 40 | -37.20 | |
|  Mayadunna, D Thimesh | | | 1001 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Ekanayake, D S | | | 1495 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rathnayaka, Minaga Yethmin | | | 1073 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Gunawardena, Anuth Methvin | | | 1070 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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