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Individual Calculations July 2010 |
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| Rajapaksha, R.m.t.c Total change: -8.70 | |   |
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| Sri Lanka Major Division Kandy Chess Championship 2010 | Kandy | SRI | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1674 | 0.50 | 3 | -0.64 | 15 | -9.60 | |
|  Perera, L.n | | | 1982 | SRI | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Kuruppu, Supun Dasantha | | | 1525 | SRI | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Wettasinghe, Vasantha | | | 1822 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 1st Kandy Open Chess Championship 2010 | Kandy | SRI | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1666 | 0.50 | 2 | 0.06 | 15 | 0.90 | |
|  Sandhya, G | | | 1871 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Premachandra, G T D | | | 1906 | SRI | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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