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Individual Calculations November 2022 |
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| Gamage, A G R Ruwanmith Total change: 65.20 | |   |
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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 |
| 1439 | 1283 | 1.50 | 4 | 0.17 | 40 | 6.80 | |
|  Senevirathne, S D B K | | | 1731 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Kalhan, S Vojitha | | | 1112 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Dharmasena, W M S S B | | | 1475 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Marapana, Sanupa Bimsath | | | 1437 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1283 | 3.50 | 6 | 1.46 | 40 | 58.40 | |
| | Wimalasuriya, Kasun M. | c | | 1816 | SRI | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Amarasinghe, A A C B | c | | 1868 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Wijesinghe, W A M C | | | 1087 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Sithumsa, H G Sasmi | | | 1079 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Deshappriya, D Kalindu | | | 1573 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ramanayake, Nemindi Linaya | | | 1418 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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