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Individual Calculations July 2010 |
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| Kuruppu, Supun Dasantha Total change: 42.25 | |   |
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| Sri Lanka Major Division Kandy Chess Championship 2010 | Kandy | SRI | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1525 | 2.50 | 5 | 1.58 | 25 | 39.50 | |
|  Perera, W.c.c | | | 1925 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Wickramanayake, T.u | | | 1815 | SRI | 0.50 | 1 | 0.34 | 25 | 8.50 | |  Farshan, H.m | | | 1763 | SRI | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Rajapaksha, R.m.t.c | | | 1674 | SRI | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Ranasinghe, C.n | | | 1785 | SRI | 1.00 | 1 | 0.82 | 25 | 20.50 | | | * 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) | | | | Sri Lanka National B Chess Championship 2010 | Colombo | SRI | 2010-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1525 | 0.50 | 6 | -0.23 | 25 | -5.75 | |
| | Alahakoon, Isuru | | | 1925 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Randil, Lakshitha | | | 1893 | SRI | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Liyanapathirana, Pasan Vindula | | | 1841 | SRI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Aktar, M R | | | 1801 | SRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Senanayake, P R | | wf | 1899 | SRI | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Prabajith, Asela | | | 1820 | SRI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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) | | | | 1st Kandy Open Chess Championship 2010 | Kandy | SRI | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1525 | 0.50 | 2 | 0.34 | 25 | 8.50 | |
| | Amarasinghe, A A C B | | | 1925 * | SRI | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Tennakoon, I L K | | | 1925 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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