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Rapid:
Individual Calculations May 2019 |
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| Karunasena, H G M K Saheli Onaya Total change: -12.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 10 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1018 | 1.00 | 2 | 0.18 | 20 | 3.60 | |
|  Newansa, M Esandi | | | 1109 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ranasinghe, Minudi Devindi | | | 1062 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 10 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1018 | 0.00 | 3 | -0.78 | 20 | -15.60 | |
|  Mai, Hieu Linh | | | 1308 | VIE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Aswinika, Mani R | | | 1093 | IND | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gunasekara, K P K Hesara | | | 1242 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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