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Individual Calculations January 2022 |
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| Ahangama, Senuka Aswin Total change: 34.80 | |   |
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| Sri Lanka National B Chess Championship 2021 | Colombo | SRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1653 | 6.00 | 9 | 0.87 | 40 | 34.80 | |
|  Gunaweera, Geenuka Kavinu | | | 1253 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Desurra, G P Damsilu | | | 1253 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Theekshana, H G Denuwan | | | 2045 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayawardana, Chenuka Nethvidu | | | 1479 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Jayaweera, Y | | | 1776 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Karunarathne, D D W Gamini | | | 1253 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Silva, Osheen | | | 1806 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Amarasinghe, A A C B | c | | 1873 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Nabil Nazar, Mohamed | | | 1498 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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