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Individual Calculations January 2009 |
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| Sivakumar, Athman Total change: 25.75 | |   |
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| Wellington College International | Crowthorne | ENG | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1792 | 2.00 | 5 | 1.03 | 25 | 25.75 | |
|  Auckland, Elliott | | | 2017 | ENG | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Grant, David J | | | 2014 | ENG | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Roberts, David L | | | 2142 | ENG | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Galliano, Alexander | | | 2018 | ENG | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Jeffries, Majid | | | 2018 | ENG | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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