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Individual Calculations July 2010 |
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| Bhagya, Viman Total change: -12.00 | |   |
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| Sri Lanka Major Division Galle Chess Championship 2010 | Galle | SRI | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1992 | 3.50 | 6 | -0.94 | 15 | -14.10 | |
|  Karunarathne, Chathupa | | | 1592 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Jayarathne, Gatg | | | 1666 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Prabajith, Asela | | | 1820 | SRI | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Subash, Lasitha | | | 1897 | SRI | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Yashora, Tiumi | | | 1753 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kanchana, Gihan | | | 1998 | SRI | 0.50 | 1 | 0.01 | 15 | 0.15 | | | * 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) | | | | Sri Lanka National B Chess Championship 2010 | Colombo | SRI | 2010-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1992 | 5.50 | 9 | -0.68 | 15 | -10.20 | |
| | Farshan, H M | | | 1763 | SRI | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Wikramanayake, T. U | | | 1815 | SRI | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Prabajith, Asela | | | 1820 | SRI | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Senanayaka, P D | | | 1848 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Hirimburegama, Yasith | | | 1884 | SRI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Randil, Lakshitha | | | 1893 | SRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kumara, C M S Praneeth | | | 1739 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Amarasinghe, A A C B | | | 1943 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Perera, W C C | | | 1942 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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 |
| 1836 | 1995 | 5.50 | 7 | 0.82 | 15 | 12.30 | |
| | Perera, A K N A | | | 1625 | SRI | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Gunaratne, Manisha Suchini | | | 1595 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Muhandiram, R M M U | | | 1595 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lamawansa, Yasas | | | 1802 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Prabajith, Asela | | | 1806 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Suresh, Kumar T J | | | 2209 | IND | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Natarajan, C | | | 2221 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | * 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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