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Individual Calculations July 2009 |
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| Athukorala, Nethupul Pasan Total change: 0.00 | |   |
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| Galle Major Chess Championship 2009 | Galle | SRI | 2009-04-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1819 | 0 | 1.00 | 4 | 0.00 | 1626 | | 0.00 | |
|  Selvaratnam, Navodya | | | 1719 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Moraes, Shamin | | | 1951 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Amarasena, Kaveesha | | | 1908 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Yashora, Tiyumi | | | 1697 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Sri Lanka B Chess Championship 2009 | Colombo | SRI | 2009-05-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1922 | 0 | 1.50 | 6 | 0.00 | 1729 | | 0.00 | |
| | De Moraes, Shamin | | | 1951 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rajapakshe, R.m.t.c. | | | 1642 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Peiris, T.g.m. | | | 2129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hapuarachchi, H.l.m. | | | 1963 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Alahakoon, A.m.c.b. | | | 1911 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, N.p. | | | 1938 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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