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Individual Calculations April 2019 |
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| Perera, N Varuna Bashitha Total change: 26.80 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1199 | 2.00 | 2 | 0.67 | 40 | 26.80 | |
|  Perera, Dinujaya Thathsara | | | 1059 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Nanayakkara, Chamath Mishendr | | | 1100 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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