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Individual Calculations September 2013 |
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| Brahman, Tharmasanthiran Total change: 0.00 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1330 | 0.00 | 3 | -0.44 | 30 | -13.20 | |
|  Prabajith, Asela | | | 1730 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Jayalath, Thusitha Kumara | | | 1597 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Kaluarachchi, Achinthya Shamen | | | 1596 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | * 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) | | | | 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1330 | 1.50 | 4 | 0.44 | 30 | 13.20 | |
| | Perera, N Hashini Himasha | | | 1369 | SRI | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Guruge, Nalaka Neranjan | | | 1621 | SRI | 0.50 | 1 | 0.35 | 30 | 10.50 | | | Weerasena, O V D K R | | | 1545 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Mihiranga, Yasiru | | | 1543 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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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