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Individual Calculations February 2019 |
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| Fonseka, K W S Deneth Total change: -20.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1016 | 1.00 | 5 | -0.52 | 40 | -20.80 | |
|  Jayawardena, Wishmitha Diviyanga | | | 1217 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Piyarthne, Movindu Lushan | | | 1154 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Akmeemana, I U | | | 1157 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Asuramanna, Mevindu Hansana | | | 1143 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Bandara, Viduna Lewke | | | 1141 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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