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Individual Calculations July 2015 |
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| Arulananthan, Pirathapan Total change: -18.40 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1368 | 1.00 | 6 | -0.46 | 40 | -18.40 | |
|  Prabath, D G Ravi | | | 1768 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ekanayake, A M B | | | 1707 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Ellawela, Suveen | | | 1659 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fernando, W V A Tithira Daminda | | | 1507 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wimalasuriya, M Sachithra | | | 1443 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Herath, H M H C B | | | 1438 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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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