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Individual Calculations May 2012 |
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| Fonseka, C K D Total change: 4.50 | |   |
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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 |
| 1792 | 1890 | 5.50 | 7 | 1.14 | 15 | 17.10 | |
|  Bandara, K G M G | | | 1574 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Haputhanthri, H U D B | | | 1717 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Weerasinghe, W M G L A | | | 1683 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kulasekara, Kashapa D M T | | | 1866 | SRI | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Karunarathne, W M V W B | | | 1783 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Hettiarachchi, A U | | | 1981 | SRI | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Alahakoon, Isuru | | | 1937 | SRI | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 |
| 1773 | 1890 | 3.00 | 6 | -0.84 | 15 | -12.60 | |
| | Thilakarathne, Gmh | | | 1593 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Prabajith, Asela | | | 1858 | SRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Koggala, Wsvk | | | 2020 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Doluweera, Minul Sanjula | | | 1745 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Wimalasuriya, Kasun M | | | 1604 | SRI | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Liyanapathirana, Kasun | | | 1817 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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