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Rapid:
Individual Calculations February 2018 |
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| Damketh, Okitha Total change: -30.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1111 | 0.00 | 4 | -1.52 | 20 | -30.40 | |
|  De Silva, L M S T | f | | 1511 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunarathne, Senila Amaneth | c | | 1346 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Gavith, J K | | | 1013 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Weerasooriya, Dineth Jagoda | | | 1038 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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