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Rapid:
Individual Calculations February 2018 |
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| Karthikeyan, Kiruththikah Total change: -8.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years Girls | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1221 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Pavalachandran, Ashvini | | | 1403 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Premanath, Prasansa | | | 1225 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Costha, M Yomali Muthumini | | | 1103 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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