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Individual Calculations July 2010 |
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| Bryant, Richard B E Total change: 11.60 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 1945 | 1.50 | 8 | 0.02 | 25 | 0.50 | |
|  Longson, Alexander | | | 2254 | ENG | 1.00 | 1 | 0.86 | 25 | 21.50 | |  Cooper, David M | | | 2098 | ENG | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Talbot, Andrew R | | | 2161 | ENG | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Hawkins, Jonathan | f | | 2345 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Quist, Sven Roy | c | | 2141 | GER | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Martin, Andrew D | m | | 2345 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Winfridsson, Ola | | | 2133 | SWE | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Richmond, Peter A | | | 2247 | WLS | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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) | | | NOTE: K factor changed | | Surrey Congress - Major | Cheam | ENG | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1945 | 2.50 | 3 | 0.65 | 15 | 9.75 | |
| | Clayton, Tristan | | | 1751 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Tandi, Edward | | | 1872 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Lalic, Peter D | | | 1946 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | NOTE: K factor changed | | e2e4.org.uk Warrington Congress Open | Warrington, Cheshire | ENG | 2010-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 1945 | 0.50 | 2 | 0.09 | 15 | 1.35 | |
| | Roberts, Paul | c | | 2209 | SCO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Jaunooby, Ali R | | | 2158 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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