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Individual Calculations February 2020 |
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| De Silva, S N K Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1195 | 0 | 0.00 | 2 | 0.00 | 395 | | 0.00 | |
|  Siyambalapitiya, S V D S | | | 1242 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Weerawardana, Oneli Vihanga | | | 1148 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1119 | 0 | 1.00 | 3 | 0.00 | 994 | | 0.00 | |
| | Bandara, Lakshika Sathsarani | | | 1073 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wadanambi, M Nimnaka | | | 1152 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Deshadara, Masachchi Sineth | | | 1133 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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