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Individual Calculations November 2009 |
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| Wijekoon, Chandana Total change: 11.70 | |   |
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| The Ravana Challenge International Chess Tournament 2009 | Colombo | SRI | 2009-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1962 | 4.00 | 9 | 0.78 | 15 | 11.70 | |
|  McHedlishvili, Mikheil | g | | 2362 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Weeramantry, Sunil | f | | 2224 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Vivek, M | | | 1661 | IND | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Mallawarachchi, T S | | | 2072 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Ranasinghe, S D | | | 1840 | SRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Akshat, Khamparia | f | | 2263 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Kalugampitiya, R S | | | 2131 | SRI | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Maheswaran, P | f | | 2347 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Munasinghe, Lahiru | | | 1912 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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