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Rapid:
Individual Calculations December 2018 |
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| Perera, M S Anuk Total change: -25.80 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1022 | 0.50 | 5 | -1.29 | 20 | -25.80 | |
|  Thanuja, Dewsara | | | 1200 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Nazar, Nawid | | | 1165 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Subaweera, Senuka Sendinu | | | 1152 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Jayawardana, Lesath Thewnija | | | 1032 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Laksandu, R A Chamath | | | 1098 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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