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Individual Calculations November 2009 |
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| Sanders, Isaac B Total change: -15.25 | |   |
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| 45th Berks and Bucks Challengers | Twyford | ENG | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1855 | 0.50 | 2 | -0.61 | 25 | -15.25 | |
|  Haria, Ravi | | | 1773 | ENG | 0.50 | 1 | -0.11 | 25 | -2.75 | |  Archer-Lock, Adrian | | | 1856 | ENG | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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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