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Individual Calculations February 2020 |
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| Herath, H M M D Total change: -6.00 | |   |
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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 | K | K*chg | Game |
| 1231 | 1318 | 3.50 | 6 | -0.15 | 40 | -6.00 | |
|  Bakmeewewa, L C | | | 1132 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Sanudula, K M Dahamdi | | wc | 1464 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Methsiluni, Nimethma U J | | | 1096 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Alahapperuma, N Mihinadi | | | 1111 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Perera, D G D S Vidarsha | | | 1141 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wickramasinghe, Minethma Lasandi | | wc | 1440 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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