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Individual Calculations January 2020 |
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| Sivathanujan, S Total change: 27.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1784 | 5.00 | 6 | -0.49 | 20 | -9.80 | |
|  Rajapaksa, Minagi | | | 1384 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dharmasena, W M S S B | | | 1384 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kithmal, P M Kalindhu | | | 1436 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Basnayake, Kaushal Chaturanga | | | 1384 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dharmasena, S B T V | | | 1384 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1384 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1784 | 5.00 | 9 | 1.88 | 20 | 37.60 | |
| | Kaluarachchi, Achinthya Shamen | | | 1780 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Alahakoon, Isuru | f | | 2171 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2070 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Anojman, S. | | | 1763 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Deegoda, S R | | | 1902 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Theekshana, H G Denuwan | | | 2057 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Amarasinghe, A A C B | | | 1908 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kaveen, Ishara | | | 1686 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mendis, W G Chinthaka | | | 1889 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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