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Individual Calculations January 2020 |
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| Hewawasam, H Y Thisaga Manvidu Total change: 0.80 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1280 | 3.50 | 7 | 0.02 | 40 | 0.80 | |
|  Amarasinghe, A A C B | | | 1680 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Wijesinghe, Ramika Risiwara | | | 1070 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Desurra, G P Damsilu | | | 1111 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Samarakoon, Hevidu | | | 1550 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dinujaya, P D Kavishka | | | 1061 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Judedorison, G | | | 1472 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Weerasinghe, M A Dinal Akilesh | | | 1118 | SRI | 0.50 | 1 | -0.21 | 40 | -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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