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Individual Calculations November 2022 |
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| Lankatilleke, Sathindu Vidujaya Total change: 50.40 | |   |
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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 |
| 1329 | 1133 | 0.00 | 3 | -0.74 | 40 | -29.60 | |
|  Galkotuwa, K A R G W D R B G | | | 1356 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Sathsara, E P Daham | | | 1322 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Insara, S D Nadev | | | 1308 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1417 | 1133 | 3.00 | 6 | 2.00 | 40 | 80.00 | |
| | Hansana, G Haritha | c | | 1355 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Sandaruwan, M G Ravindu | | | 1440 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rohana, V T Malitha | | | 1347 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Hewage, Dinupa Adithya | | | 1422 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Laksiri, A A Kavishka Gimshan | | | 1475 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Ranasinghe, R A Malindu Bhathiya | | | 1460 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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