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Rapid:
Individual Calculations February 2018 |
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| Ekanayaka, P D M L K E Total change: -0.40 | |   |
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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 |
| 1189 | 1060 | 1.00 | 3 | -0.02 | 20 | -0.40 | |
|  Sandeepani, M Tharushi | | | 1305 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Wijesinghe, W M M N | | | 1229 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Marasinghe, Chanethma Devangi | | | 1032 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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