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Individual Calculations November 2010 |
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| Dissanayake, R S Total change: 2.25 | |   |
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| 3rd Mora Kings International Rating Chess Championship 2010 | Colombo | SRI | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 2025 | 3.50 | 5 | -0.42 | 15 | -6.30 | |
|  Ranasinghe, C N | | | 1760 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Rathnayaka, Ganesh | | | 1713 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Randil, Lakshitha | | | 1881 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Vithanage, Tharindu | | | 1759 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Wikramanayake, T U | | | 1849 | SRI | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | BUDDHI International Rating Chess Championship 2010 | Gampaha | SRI | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2025 | 5.00 | 7 | 0.57 | 15 | 8.55 | |
| | Premasiri, Vimasha | | | 1625 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Senanayake, P.d | | | 1858 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Alahakoon, Isuru | | | 1978 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Bandara, P M R L | | | 1996 | SRI | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Wettasinha, Vasanta | | | 1780 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | De Silva, Osheen | | | 1970 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Rajapakse, R M C M | | | 2176 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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) | | |
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