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Individual Calculations February 2018 |
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| Herath, H M R M K Total change: -57.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1588 | 1.00 | 3 | -1.44 | 40 | -57.60 | |
|  Silva, Hiruni Kasundi K | | | 1188 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dahanaka, D R Roshini Janusha | | | 1304 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Abeysinghe, H M H Janandani | | | 1456 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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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