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Individual Calculations January 2012 |
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| Obiamiwe, Paul Total change: -18.90 | |   |
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| e2e4 Brighton Open | Brighton | ENG | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2001 | 2.50 | 5 | 0.04 | 15 | 0.60 | |
|  Arkell, Keith C | g | | 2401 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Truman, Richard G | | | 1955 | ENG | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Norinkeviciute, Rasa | | wf | 1997 | LTU | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Charpidou, Anna | | | 1779 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Davison, Chris | | | 1980 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | * 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) | | | | London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2001 | 2.50 | 7 | -1.30 | 15 | -19.50 | |
| | Rendle, Thomas E | m | | 2389 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | York-Andersen, Anna | | | 1754 | ENG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Wright, Jonathan | | | 1846 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Jaunooby, Ali R | | | 2144 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Staneland, Peter E | | | 1812 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Murray, David | | | 2133 | IRL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Amier, Hamzah B. Mohd Zuhr | c | | 1745 | MAS | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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