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Individual Calculations October 2018 |
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| Weerasinghe, C C Total change: -39.20 | |   |
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| Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1861 | 2.50 | 5 | -1.96 | 20 | -39.20 | |
|  Punchihewa, Geeneth Devmika | | | 1461 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jeyanthan, Krishna Rahul | | | 1579 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Gunasekara, W A N Senpathi | | | 1548 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Thenuwara, Rashmika | | | 1461 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Judedorison, G | | | 1461 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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