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Individual Calculations February 2020 |
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| Perera, Sachith Lakshan Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1057 | 0 | 2.00 | 3 | 0.00 | 1077 | | 0.00 | |
|  Abeywickrama, Imalka Iduwara | | | 1063 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Senevirathne, D C B K | | | 1049 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Vikasitha, Y M T Dinoj | | | 1059 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1063 | 0 | 1.50 | 5 | 0.00 | 914 | | 0.00 | |
| | Liyanage, Sethika Linath | | | 1072 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Senavirathna, U G D H B | | | 1070 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Yapa, Y P G P | | | 1027 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Methmal, R M D Wathsara | | | 1010 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thennakoon, Disara | | | 1135 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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