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Individual Calculations March 2024 |
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| Mendis Gunarathna, Sithija Sathya Total change: 10.00 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1034 | 0.00 | 2 | -0.21 | 40 | -8.40 | |
|  Jayawardana, Chenuka Nethvidu | | | 1498 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Nawanjana, R A Thaweesha | | | 1319 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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 National Major Division Chess Championships 2024 - Southern | Galle | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1014 | 1.00 | 4 | 0.46 | 40 | 18.40 | |
| | Samaranayake, Pamok Methdinu | | | 1631 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Liyanagama, J M | | | 1574 | SRI | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Bandara, K A Thinura | | | 1207 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Prematunge, H R Homindu Dulaj | | | 1208 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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