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Individual Calculations January 2012 |
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| Lasitha, Subash Total change: -8.85 | |   |
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| Sri Lanka Inter Club Super League 2011 | Colombo | SRI | 2011-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1785 | 0.00 | 3 | -0.60 | 15 | -9.00 | |
|  Bandara, P M R L | | | 2006 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dissanayake, P R | | | 2089 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Hapuarachchi, H L M | | | 1983 | SRI | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1785 | 0.50 | 2 | 0.01 | 15 | 0.15 | |
| | Premachandra, G T D | | | 1954 | SRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kavinda, Akhila | | | 2016 | SRI | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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