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Individual Calculations August 2017 |
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| Ariyasinghe, T.r Total change: 6.40 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1600 | 4.50 | 10 | 0.16 | 40 | 6.40 | |
|  Randil, Lakshitha | | | 1905 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Prabajith, Asela | | | 1843 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gamage, H Charanga Jithmal | | | 1695 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Wickramasinghe, M G D Chathura | | | 1254 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Galagamaarachchi, A S | | | 1802 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Herath, H M A K | | | 1798 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Egodage, Thilina | | | 1780 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Sathkumara, S M H D | | | 1446 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Chandrasiri, P K | | | 1582 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Wijerathne, Surath | | | 1401 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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