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Individual Calculations November 2022 |
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| Wickramasinghe, V W A Vinuda Vidm Total change: 257.20 | |   |
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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 |
| 1381 | 1165 | 3.00 | 4 | 2.08 | 40 | 83.20 | |
|  Thennakoon, Disara | | | 1430 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Sumanathilake, Yonal | | | 1392 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ekanayake, N N B | | | 1301 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ovitigala, Chenitha Mithvidu | | | 1399 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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 |
| 1522 | 1165 | 5.50 | 7 | 4.35 | 40 | 174.00 | |
| | Rathnayake, R M Dulinma Hemalni | | | 1405 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kulathilake, S M M P | | | 1310 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Chandrasiri, P K | | | 1420 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2007 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Peiris, K Bimsara | | | 1317 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Gamage, Ovin Vidmal | | | 1519 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Madusanka, L D P | | | 1678 | SRI | 1.00 | 1 | 0.96 | 40 | 38.40 | |
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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