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Individual Calculations July 2010 |
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| Kuruwitage, Yasas Kalana Total change: -27.30 | |   |
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| Sri Lanka National B Chess Championship 2010 | Colombo | SRI | 2010-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1912 | 2.50 | 7 | -0.78 | 15 | -11.70 | |
|  Weerawardane, R | | | 2165 | SRI | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Mallawarachchi, T S | | | 2029 | SRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kurukulasuriya, Prasanna | | | 2057 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Dissanayake, R D A C | | | 1786 | SRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rathnasekara, Abimanyu | | | 1836 | SRI | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Aktar, M R | | | 1801 | SRI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Senanayake, P R | | wf | 1899 | SRI | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | 1st Kandy Open Chess Championship 2010 | Kandy | SRI | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1926 | 0.50 | 2 | -1.04 | 15 | -15.60 | |
| | Kumara, C M S Praneeth | | | 1739 | SRI | 0.50 | 1 | -0.24 | 15 | -3.60 | | | , Uttej | | | 1686 | IND | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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