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Individual Calculations January 2024 |
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| Alwis, H Sandithi Kusalya Total change: 20.00 | |   |
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| Western Asian Girls Chess Championships 2023 | Colombo | SRI | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1363 | 4.50 | 9 | 0.64 | 40 | 25.60 | |
|  Rindhiya, V | | | 1876 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Wijesinghe, Amesha Shenali | | | 1220 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Tharushi, T H D Niklesha | | wc | 1553 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Vishaleni, U | | | 1174 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Piyumanthi, M Sayumi Vimansa | | | 1333 | SRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Agajanova, Meryem | | | 1854 | TKM | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Rathnayake, R M Dulinma Hemalni | | | 1533 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Dissanayake, Lihini | | | 1155 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Ramanayake, Nemindi Linaya | | | 1361 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1363 | 5.50 | 8 | -0.14 | 40 | -5.60 | |
| | Bandaranayake, Thenuga Dilneth | | | 1066 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Samarakoon, S M M E | | | 1065 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bandara, K A Thinura | | | 1168 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dabarera, G W D M | | | 1787 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Amarathunga, H G Gayuni Hansali | | | 1118 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Salwathura, Anuhas Gimhan | | | 1200 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Rajapakshe, Rashmika Heshan | | | 1112 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Thenujan, M | | | 1128 | SRI | 1.00 | 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) | | |
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