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Individual Calculations January 2009 |
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| Duvall, Ian Total change: -20.25 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2067 | 1.00 | 2 | 0.08 | 25 | 2.00 | |
|  Ociepka, Adrian | | | 2115 | POL | 0.50 | 1 | 0.07 | 25 | 1.75 | |  Adair, James | | | 2072 | ENG | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | | | Wellington College International | Crowthorne | ENG | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2067 | 0.00 | 1 | -0.89 | 25 | -22.25 | |
| | Periasamymanjula, Manibharathi | | | 1717 | ENG | 0.00 | 1 | -0.89 | 25 | -22.25 | |
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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