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Individual Calculations September 2019 |
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| Liyanage, K G Total change: -22.80 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1109 | 0.50 | 4 | -0.14 | 40 | -5.60 | |
|  Kulathilake, S M M P | | | 1388 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dilanya, W V Nethmi | | | 1375 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Nanayakkara, P N J | | | 1332 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kodithuwakku, Sithumi Agasi | | | 1509 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1109 | 0.00 | 2 | -0.43 | 40 | -17.20 | |
| | Liyanage, Kusalvin | | | 1390 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ranasinghe, R A Senuka Buddhika | | | 1288 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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