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Individual Calculations November 2010 |
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| Viththiyatharan, S Total change: -0.75 | |   |
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| 3rd Mora Kings International Rating Chess Championship 2010 | Colombo | SRI | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1643 | 0.00 | 1 | -0.20 | 25 | -5.00 | |
|  Randil, Lakshitha | | | 1881 | SRI | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | BUDDHI International Rating Chess Championship 2010 | Gampaha | SRI | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1643 | 0.50 | 3 | 0.17 | 25 | 4.25 | |
| | Subasinghe, K R V R | | | 1918 | SRI | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Athukorala, P M A B | | | 2043 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Fernando, S K Akila | | | 2043 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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