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Individual Calculations February 2020 |
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| Abeywickrama, Imalka Iduwara Total change: 6.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1063 | 1.00 | 3 | 0.17 | 40 | 6.80 | |
|  Javeenarsh, L | | | 1197 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Bhavanan, J | | | 1163 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Basnayake, B M Thesandu Aken | | | 1356 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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