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Individual Calculations October 2018 |
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| Jayasuriya, Linali Andrea Total change: 53.60 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1306 | 4.00 | 7 | 0.97 | 40 | 38.80 | |
|  Dissanayake, D A Thavinsa Archani | | | 1080 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Nanayakkara, J A G Ganganath | | | 1524 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gurusinghe, Dihansa Devlini | | | 1031 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sugathadasa, Vihara Vidwanthi | | | 1115 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Jayathilaka, R R C L | | | 1587 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ranasinghe, S D | | wm | 1706 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Askey, Roshell Nathasha | | | 1545 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | Sri Lanka Junior Girls National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1306 | 3.00 | 5 | 0.37 | 40 | 14.80 | |
| | Tharushi, T H D Niklesha | | wc | 1561 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kathriarachchi, Dini Nathyaa | | | 1084 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sugathadasa, Vihara Vidwanthi | | | 1115 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Piyumanthi, M Sayumi Vimansa | | | 1152 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Fernando, G W Nethmi L | | | 1543 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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