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Individual Calculations September 2018 |
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| Ruwanpathirana, Priyantha Total change: 13.00 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1367 | 2.00 | 5 | 0.65 | 20 | 13.00 | |
|  Alahakoon, A M C | | | 1710 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Sooriarachchi, Nethaji Tharinda | | | 1667 | SRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Madusanka, L D P | | | 1642 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Deshapriya, S R | | | 1767 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amarasinghe, H D I R | | | 1093 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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