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Individual Calculations January 2024 |
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| Narthavi, S Total change: -68.40 | |   |
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| Western Asian Girls Chess Championships 2023 | Colombo | SRI | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1316 | 2.00 | 9 | -2.17 | 40 | -86.80 | |
|  Bhagyashree, Patil | | wf | 1830 | IND | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Agajanova, Meryem | | | 1854 | TKM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Piyumanthi, M Sayumi Vimansa | | | 1333 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Wijesinghe, Amesha Shenali | | | 1220 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Perera, B Yenuthi Sahanlee | | | 1299 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Sandanayake, Dehansa Nisanduni | | | 1302 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Dange, Gehansa Ranumi | | | 1215 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Saparamadu, Sanali | | | 1228 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Vishaleni, U | | | 1174 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | | | Jaffna International Rating Open Chess tournament 2023 | Jaffna | SRI | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1316 | 3.00 | 6 | 0.46 | 40 | 18.40 | |
| | Dissanayake, R K T | | | 1865 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Lavanya, Logeswaran | | | 1119 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Insara, S D Nadev | | | 1686 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Liyanage, Pesandu Rashmitha | | | 1766 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Janarthanan, Kethushan | | | 1125 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Liyanage , Navida Hansaka | | | 1020 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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