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Individual Calculations July 2012 |
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| Birtwistle, Nigel Total change: -25.50 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2173 | 4.00 | 9 | -1.70 | 15 | -25.50 | |
|  Brijmohun, K Louis | | | 1951 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Burnett, Jim | | | 2137 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Balaji, Ananthanarayanan | | | 1773 * | ENG | 0.50 | 1 | -0.42 | 15 | -6.30 | | | O`Toole, George E | | | 2189 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Chevannes, Sabrina L | | wf | 2067 | ENG | 0.00 | 1 | -0.64 | 15 | -9.60 | | | McEwan, Ken B | | | 2109 | SCO | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Elwin, Adrian G | | | 1986 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lam, Paul Gm | | | 2117 | ENG | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Williams, Samuel G | | | 2234 | ENG | 0.00 | 1 | -0.42 | 15 | -6.30 | | | * 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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