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Individual Calculations July 2019 |
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| Ranasinghe, S D Total change: -55.80 | |   |
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| 6th Sri Lanka Grand Prix | Colombo | SRI | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1844 | 4.50 | 11 | -1.03 | 20 | -20.60 | |
|  Weerawardane, Romesh | m | | 2055 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Dissanayaka, Yadeesha Rashmane | c | | 1610 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Liyanapathirana, Pasan Vindula | | | 1806 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2077 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jayaweera, Y | | | 1749 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Silva, Kevin Ranidu | c | | 1673 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Priyankara, Chamil | | | 1986 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | De Silva, L M S T | f | | 1871 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | De Silva, Osheen | | | 1845 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Wijekoon, Chandana | c | | 1913 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Piyumantha, M Thisal Manjith | | | 1680 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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 Women's National B Championship 2019 | Colombo | SRI | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1844 | 6.50 | 10 | -1.76 | 20 | -35.20 | |
| | Gamage, M Nuwanthi Silva | | | 1444 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayatilaka, W M M Amodya | | | 1444 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pallie, Ehsha Mishela | | wc | 1444 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tharushi, T H D Niklesha | | wc | 1628 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Jayaweera, Sayuni Gihansa | | wc | 1719 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sanudula, K M Dahamdi | | wc | 1444 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernando, G W Nethmi L | | | 1689 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Premanath, Prasansa | | | 1444 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodikara, K K M Sachintha | | wf | 1578 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Yapa Bandara, Chamodya | | | 1707 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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