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Individual Calculations September 2013 |
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| Alahakoon, Isuru Total change: 4.65 | |   |
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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 |
| 1819 | 2049 | 4.00 | 5 | 0.29 | 15 | 4.35 | |
|  Malinda, Sudesh | | | 1649 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Jayaweera, K P C D B | | | 1649 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Thawalampola, Banuka Neranjan | | | 1649 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Danushka, M A N | | | 1865 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ravi, Teja S. | | | 2282 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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 |
| 1827 | 2049 | 6.00 | 8 | 0.02 | 15 | 0.30 | |
| | Palipana, Kethaka | | | 1649 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Weerasena, O V D K R | | | 1649 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Abhimanyu, Iraja | | | 1742 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Karunarathna, Chathupa Induwara | | | 1687 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Lamahewa, C | | | 1816 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Wettasinha, Vasanta | | | 1859 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Peiris, T S S | f | | 2059 | SRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Anuruddha, G C | c | | 2157 | SRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | * 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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