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Individual Calculations April 2018 |
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| Peiris, T G M Total change: -25.60 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2117 | 7.00 | 10 | -1.28 | 20 | -25.60 | |
|  Ariyasinghe, T.r | | | 1717 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Prabajith, Asela | | | 1767 * | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | De Silva, L M S T | f | | 1717 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandamith, W M | | | 1754 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | De Silva, Gihan | | | 1743 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lahiru, N P G Sithija | | | 1885 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Randil, Lakshitha | | | 1906 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Danushka, M A N | | | 1898 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Alahakoon, Isuru | | | 2072 | SRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Jayawardana, Lasal | | | 1815 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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