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Individual Calculations July 2012 |
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| Onley, Ej David Total change: -18.30 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2099 | 2.00 | 3 | 0.35 | 30 | 10.50 | |
|  Shaw, Peter | | | 2181 | ENG | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Cumming, Rhys | | | 2010 | ENG | 0.50 | 1 | -0.12 | 30 | -3.60 | |  Edwards-Wright, Miles D | | | 1995 | ENG | 1.00 | 1 | 0.36 | 30 | 10.80 | |
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) | | | | e2e4 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2125 | 1.00 | 4 | -0.96 | 30 | -28.80 | |
| | White, Michael J R | f | | 2272 | WLS | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Reid, Vaness | | wf | 1822 | AUS | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Arkell, Keith C | g | | 2435 | ENG | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Gibson, Christopher A | | | 2009 | ENG | 0.00 | 1 | -0.66 | 30 | -19.80 | |
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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