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Rapid:
Individual Calculations May 2019 |
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| Rajakaruna, Nuhansa Total change: -8.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1003 | 0.00 | 3 | -0.84 | 20 | -16.80 | |
|  Wickramarathne, P W G Gaveshi | | | 1093 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Akuratiya, A G Javindi Avarjana | | | 1180 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Pallie, Ehsha Mishela | | wc | 1258 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1003 | 2.00 | 6 | 0.43 | 20 | 8.60 | |
| | Sinthia, Sarkar | | | 1174 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wimalasiri, Y G C Kavindi | | | 1150 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Yaghi, Leen | | | 1184 | SYR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Talant , Aruuke | | | 1185 | KGZ | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tsai, Sophie Yi-Hsuan | | | 1164 | TPE | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Pallie, Ehsha Mishela | | wc | 1258 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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