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Individual Calculations January 2020 |
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| Munasinghe, Lahiru Total change: 0.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1940 | 7.00 | 9 | -0.18 | 20 | -3.60 | |
|  Vikasitha, Y M T Dinoj | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Adansooriya, B A | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kithmal, P M Kalindhu | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tennakoon, Lisara Samadhith | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Pasan Vindula | | | 1820 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Alahakoon, Isuru | f | | 2171 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Lakshitha, H H Sasindu | | | 1707 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Abhimanyu, Iraja | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lansakara, B M | | | 1540 * | 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 |
| 1875 | 1940 | 5.50 | 9 | 0.21 | 20 | 4.20 | |
| | Amarasinghe, A A C B | | | 1908 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hettiarachchi, C U | | | 1784 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Jayaweera, Sayuni Gihansa | | wc | 1778 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Danushka, M A N | | | 1785 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lasitha, Subash | c | | 1643 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | De Silva, Elath Mathanga | | | 1807 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Karunaratne, D C J | | | 2030 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Peiris, T S S | f | | 1890 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Vatsal, Singhania | f | | 2252 | IND | 0.00 | 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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