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Rapid:
Individual Calculations December 2018 |
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| Herath, H M D L Total change: -22.40 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 10 Girls | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1036 | 1078 | 0.00 | 2 | -1.12 | 20 | -22.40 | |
|  Vithanawasam, Oneli | | | 1009 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Ranasinghe, Minudi Devindi | | | 1063 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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