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Individual Calculations January 2024 |
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| Gunasekara, K P K Hesara Total change: 61.60 | |   |
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| Western Asian Girls Chess Championships 2023 | Colombo | SRI | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1358 | 4.00 | 9 | 1.56 | 40 | 62.40 | |
|  Agajanova, Meryem | | | 1854 | TKM | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Newansa, M Esandi | | | 1527 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Vishaleni, U | | | 1174 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Dissanayake, Lihini | | | 1155 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tharushi, T H D Niklesha | | wc | 1553 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Ahmed, Walijah | | wc | 1858 | BAN | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Sanudula, K M Dahamdi | | wc | 1711 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Bayrambayeva, Ogulsuray | | | 1909 | TKM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Gamage, Desandhi Dhihansa | | | 1607 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1358 | 5.00 | 8 | -0.02 | 40 | -0.80 | |
| | Palangoda, U P G D Rashmitha | | | 1074 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Perera, N W P Liyan Bhawantha | | | 1038 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Dabarera, G W D M | | | 1787 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Nirwan, G L S P | | | 1119 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mawalagedara, Pawan Piumal | | | 1036 | SRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Karunathilake, R L T | | | 1128 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Rankethkumbura, Danuja Dinsara | | | 1151 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wijesinghe, D D | | | 2078 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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