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Individual Calculations November 2022 |
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| Sithumsa, H G Sasmi Total change: -0.40 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1079 | 0.00 | 3 | -0.87 | 40 | -34.80 | |
|  Jayaweera, Sayuni Gihansa | | wc | 1678 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Devaraja, Dahamsa Punsadi | | | 1126 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Bandara, Sethmi Yapa | | | 1135 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | Sri Lanka National Wome's Amateur Chess Championship 2022 | Colombo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1079 | 2.50 | 6 | 1.12 | 40 | 44.80 | |
| | Rathnanjali, M A Thakshala | | | 1198 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Indrajith, J A K N T | | | 1304 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Attanayake, Chanindi Mewna | | | 1550 | SRI | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Pallie, Ehsha Mishela | | wc | 1552 | SRI | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Rathnayake, R M Dulinma Hemalni | | | 1405 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Jayasundara, J M Theruni V | | | 1011 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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 |
| 1463 | 1079 | 0.00 | 2 | -0.26 | 40 | -10.40 | |
| | Lakshitha, H H Sasindu | | | 1643 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Gamage, A G R Ruwanmith | | | 1283 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | |
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