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Individual Calculations February 2020 |
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| Viranya, A R M V Total change: -48.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1044 | 1007 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
|  Prabodya, K A Dilshani | | | 1044 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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 | K | K*chg | Game |
| 1196 | 1007 | 0.00 | 3 | -0.76 | 40 | -30.40 | |
| | Rangajeewa, M G Sachithra Sandar | | | 1224 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Thanujana, D M Sinaly | | | 1162 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Perera, G Thinuka Geethula | | | 1202 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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