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Individual Calculations August 2023 |
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| Liyanage, Pesandu Rashmitha Total change: -63.60 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1893 | 6.00 | 8 | -1.27 | 40 | -50.80 | |
|  Nawanjana, R A Thaweesha | | | 1493 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Deshappriya, D Kalindu | | | 1369 | SRI | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Gamage, Ovin Vidmal | | | 1568 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Amarathunga, Kosala Sandeepa Cham | | | 1468 | SRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Pathum, G Saranga | | | 1655 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Insara, S D Nadev | | | 1537 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Wimalasiri, Ransith Pabalu | | | 1373 | SRI | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Wickramaarachchi, Nayanaka Insara | | | 1501 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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 Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1893 | 3.00 | 5 | -0.32 | 40 | -12.80 | |
| | Balendran, Misothan | | | 1493 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pathum, G Saranga | | | 1655 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hettiarachchi, C U | | | 1776 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Liyanage, Ranindu Dilshan | f | | 2376 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Kulathilake, S M M P | | | 1537 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | * 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) | | |
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