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Individual Calculations July 2008 |
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| Kavikeshawa, Kasun Total change: 40.75 | |   |
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| Sri Lanka Inter Club Chess Championship 2007 | Colombo | SRI | 2008-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1901 | 1.00 | 3 | 0.27 | 25 | 6.75 | |
|  Fernando, Marlon | | | 2027 | SRI | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Weerawardena, Romesh | | | 2171 | SRI | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Kalugampitiya, R.s | | | 2114 | SRI | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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 2008 | Colombo | SRI | 2008-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1901 | 3.50 | 8 | 1.36 | 25 | 34.00 | |
| | Pieris, Tdr | | | 2141 | SRI | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Mallawarachchi, T.s. | | | 2221 | SRI | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Priyadarshana, Dimuthu | | | 2032 | SRI | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Dissanayake, Ruchira | | | 2083 | SRI | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Herath, Nishendra | | | 2030 | SRI | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Wijesuriya, Laxman | | | 2084 | SRI | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Tennakoon, I.l.k. | | | 2019 | SRI | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Fonseka, C.k.d | | | 2050 | SRI | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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