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Individual Calculations November 2023 |
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| Herath, H M J R Total change: 84.36 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1396 | 6.50 | 8 | 2.47 | 38 | 93.86 | |
|  Rajasinghe, K R M K E N B | | | 1017 | SRI | 1.00 | 1 | 0.09 | 38 | 3.42 | |  Pathirana, Dasula | | | 1111 | SRI | 0.50 | 1 | -0.34 | 38 | -12.92 | | | Perera, W Chamoth Chiranda | | | 1117 | SRI | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Gunathilake, Manuja | | | 1087 | SRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Liyanage, K P L | | | 1626 | SRI | 1.00 | 1 | 0.79 | 38 | 30.02 | | | Insara, S D Nadev | | | 1766 | SRI | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Gunawardhana, Devindya Oshini | | | 1603 | SRI | 1.00 | 1 | 0.77 | 38 | 29.26 | | | Dissanayake, R K T | | | 1904 | SRI | 0.50 | 1 | 0.46 | 38 | 17.48 | |
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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1480 | 7.00 | 10 | -0.25 | 38 | -9.50 | |
| | Palangoda, U P G D Rashmitha | | | 1096 | SRI | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Ranathunga, R M Methula Sansitha | | | 1161 | SRI | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Fernando, M I C D | | | 1148 | SRI | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Sivathanujan, S | | | 1811 | SRI | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Kannangara, Ginuri | | | 1193 | SRI | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Wijesekara, Dinuka Sewmini | | | 1197 | SRI | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Insara, S D Nadev | | | 1662 | SRI | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Galkotuwa, K A R G W S N B I | | | 1179 | SRI | 0.50 | 1 | -0.35 | 38 | -13.30 | | | Thimanjana, Balage Kisandu | | | 1199 | SRI | 0.50 | 1 | -0.34 | 38 | -12.92 | | | Bandara, T M Himath Indeewara | | | 1201 | SRI | 1.00 | 1 | 0.16 | 38 | 6.08 | |
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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