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Individual Calculations October 2019 |
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| Dissanayake, D D M R P K Total change: -43.60 | |   |
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| Sri Lanka University Games Chess Championship 2019 - Women | Matara | SRI | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1513 | 2.50 | 4 | -0.70 | 20 | -14.00 | |
|  Jayathilaka, Anuradha N | | | 1133 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Yasara, Hwn | | | 1163 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Tharindi, D.h. Roshana | | | 1282 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Koswattha, K W D M D I | | | 1433 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | National Sports Festival Chess Championship 2019 - Women | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1513 | 0.50 | 4 | -1.48 | 20 | -29.60 | |
| | Abeysinghe, H M H Janandani | | | 1612 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kumari, S C T | | | 1473 | SRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Methmani, Nelunika | | wm | 1544 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Chankamie, M K T | | | 1441 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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