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Individual Calculations January 2012 |
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| Kavinda, Akhila Total change: -23.40 | |   |
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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 |
| 1984 | 2016 | 1.00 | 3 | -0.63 | 15 | -9.45 | |
|  Fernando, J M M P | | | 1880 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Weerawardane, R | | | 2122 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Subasinghe, K R K C | | | 1949 | SRI | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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 |
| 1792 | 2016 | 4.50 | 7 | -0.93 | 15 | -13.95 | |
| | Naotunna, Dineth Nimnaka | | | 1650 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Prabajith, Asela | | | 1848 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Randil, Lakshitha | | | 1904 | SRI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Samaranayake, K P R N | | | 1798 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Kumara, Sisira | | | 1771 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Madumadha, M Chaithika Samith | | | 1788 | SRI | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Lasitha, Subash | | | 1785 | 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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