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Individual Calculations August 2017 |
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| Fernando, J M Marlon P Total change: 23.40 | |   |
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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 |
| 1784 | 1751 | 4.00 | 9 | -0.12 | 20 | -2.40 | |
|  Peiris, T S S | f | | 1947 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Herath, H M A Y | | | 1554 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Herath, Hasitha P | | | 1718 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Randil, Lakshitha | | | 1905 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Samaranayake, K P R N | | | 1873 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Jayasundara, P K U M | c | | 2009 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Prabajith, Asela | | | 1843 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Haputhanthri, H L N B | | | 1618 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1588 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 6th Mercantile and Government Service International Rating Chess Championship 2017 | Colombo, Sri Lanka | SRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1766 | 4.50 | 6 | 1.29 | 20 | 25.80 | |
| | Kanathipan, Thiruchelvan | | | 1402 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bandara, W S K | | | 1601 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Narahenpitiya, Pathiranalage S R | | | 2152 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Subasinghe, K R K C | | | 1895 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Fonseka, C K D | | | 1826 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, Ranura | | | 1576 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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