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Individual Calculations July 2010 |
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| Kumarawadu, Cs Total change: 23.50 | |   |
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| 1st Kandy Open Chess Championship 2010 | Kandy | SRI | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1670 | 1.50 | 4 | 0.94 | 25 | 23.50 | |
|  Hapuarachchi, H L M | | | 2018 | SRI | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Danushka, M A N | | | 1929 | SRI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Balasubramanian, Rajaram | | | 2021 | IND | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Jayasundara, P K U M | | | 1954 | SRI | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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