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Individual Calculations July 2022 |
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| Sandanayake, Dehansa Nisanduni Total change: 7.20 | |   |
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| Sri Lanka National Youth Under 16 Years (Girls) Chess Championships 2022 - Finals | Dehiwala | SRI | 2022-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1312 | 2.00 | 2 | 0.58 | 40 | 23.20 | |
|  Alahapperuma, N Mihinadi | | | 1084 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, S N K | | | 1219 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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 Youth Under 18 Years (Girls) Chess Championships 2022 - Finals | Dehiwala | SRI | 2022-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1312 | 3.50 | 6 | 0.60 | 40 | 24.00 | |
|  Mapa, M M W H | | | 1561 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Weerakoon, Devuja S | | | 1275 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Amarathunga, Piyumi Uthpala | | | 1108 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Gamage, B K Sayumi Hasithma | | | 1309 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Sandanayake, Nimansa Sasanduni | | | 1193 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Pallie, Ehsha Mishela | | wc | 1510 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | Western Asia Youth Chess Festival 2022, Girls U-18 | Ukulhas | MDV | 2022-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1312 | 1.00 | 9 | -1.00 | 40 | -40.00 | |
| | Keerti, Shree Reddy | | | 1708 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mirlan Kyzy, Azaliia | | | 1497 | KGZ | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Nuha, Rilwan | | wf | 1078 | MDV | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Wickramasinghe, Minethma Lasandi | | wc | 1545 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Slapoguzova, Oksana | | | 1591 | UZB | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Amirova, Makhliyo | | | 1363 | UZB | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Rindhiya, V | | | 1870 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Bhagyashree, Patil | | wf | 1977 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kazi Zarin, Tasnim | | | 1830 | BAN | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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