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Rapid:
Individual Calculations May 2019 |
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| Chamathka, Weerasinghe A Chethan Total change: -30.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 16 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1205 | 2.00 | 5 | -0.55 | 20 | -11.00 | |
|  Fernando, G W Nethmi L | | | 1475 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Indrajith, J A K N T | | | 1103 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Choksy, Anaisha | | | 1239 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | De Silva, Thenuki Hirunima | | | 1100 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sandanayake, Nimansa Sasanduni | | | 1093 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 16 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1205 | 1.50 | 7 | -0.99 | 20 | -19.80 | |
| | Deng, Jing Xin Crystal | | wc | 1590 | HKG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nghiem, Thao Tam | | | 1560 | VIE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chaipa, Kanyanut | | | 1306 | THA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Epa, W Buthmi J | | | 1348 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jaysenthuliyane, Vinumi Vidara | | | 1220 | SRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Anaidaa, Santosh | | | 1161 | IND | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Divyanjalie, W S M | | | 1149 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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