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Individual Calculations November 2022 |
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| Upeksha, L H I Total change: 1.20 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1039 | 1.00 | 4 | 0.38 | 40 | 15.20 | |
|  Piyarthne, Movindu Lushan | | | 1430 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Herath, H M J R | | | 1386 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kavisekara, Manula Heshan | | | 1199 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Hansana, G Haritha | c | | 1355 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1039 | 0.00 | 4 | -0.35 | 40 | -14.00 | |
| | Sumanathilake, Yonal | | | 1392 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hansana, G Haritha | c | | 1355 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | De Silva, J I Ajantha | | | 1397 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Abewardhana, A A B D P | | | 1769 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
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