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Individual Calculations March 2010 |
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| Senanayake, P. D. Total change: -10.25 | |   |
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| 3rd Colombo International Chess Festival 2010 | Colombo | SRI | 2010-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1858 | 1.50 | 5 | -0.41 | 25 | -10.25 | |
|  Athukorala, P M A B | | | 2133 | SRI | 0.00 | 1 | -0.17 | 25 | -4.25 | |  De Moraes, Shamine | | | 1993 | SRI | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Peiris, T S S | | | 2016 | SRI | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Jain Singhai, Niklesh N | | | 1966 | IND | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Sandamith, Wm | | | 1642 | SRI | 0.00 | 1 | -0.78 | 25 | -19.50 | |
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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