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Individual Calculations July 2019 |
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| Galappaththi, Chinthaka Anuruddh Total change: -19.20 | |   |
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| 6th Sri Lanka Grand Prix | Colombo | SRI | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2077 | 7.50 | 11 | -1.17 | 20 | -23.40 | |
|  De Silva, L M S T | f | | 1871 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | |  De Silva, Osheen | | | 1845 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Wijekoon, Chandana | c | | 1913 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Ranasinghe, S D | | wm | 1844 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Weerawardane, Romesh | m | | 2055 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Dissanayaka, Yadeesha Rashmane | c | | 1677 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Pasan Vindula | | | 1806 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Piyumantha, M Thisal Manjith | | | 1680 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1749 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Silva, Kevin Ranidu | c | | 1677 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Priyankara, Chamil | | | 1986 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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 National B Championship 2018 | Colombo | SRI | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2082 | 8.00 | 10 | 0.21 | 20 | 4.20 | |
| | Rabel, Chinthaka | | | 1682 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ariyawansa, K A P M | | | 1787 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1740 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Liyanapathirana, Pasan Vindula | | | 1817 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Priyankara, Chamil | | | 1986 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Danushka, M A N | | | 1851 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Randil, Lakshitha | | | 1953 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ilampoornan, Raguparan | | | 1934 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dissanayake, R K T | | | 1865 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wijekoon, Chandana | c | | 1889 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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