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Individual Calculations May 2012 |
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| Thawalampola, Banuka Neranjan Total change: 11.70 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kandy | Kandy | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1555 | 3.00 | 5 | 2.16 | 15 | 32.40 | |
|  Lamawansa, Yasas | | | 1946 | SRI | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Perera, L N | | | 1949 | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bandara, A J K D | | | 1825 | SRI | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Weerasinghe, W M G L A | | | 1683 | SRI | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Wijesundara, Charith | | | 1824 | SRI | 1.00 | 1 | 0.83 | 15 | 12.45 | |
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 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1555 | 0.00 | 5 | -1.20 | 15 | -18.00 | |
| | Saranga, Nco | | | 1954 | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Madumadha, Chaithika Samith | | | 1893 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Liyanapathirana, Kasun | | | 1817 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Thilakarathne, Gmh | | | 1593 | SRI | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Naotunna, Dn | | | 1647 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1555 | 2.50 | 5 | -0.18 | 15 | -2.70 | |
| | Kumarasinghe, U U | | | 1369 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Chathuranga, Sachintha | | | 1744 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Ellawela, Chaveen | | | 1504 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Suriyabandara, S M D | | | 1548 | SRI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Jayaweera, K P C D B | | | 1472 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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