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Individual Calculations July 2010 |
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| McCullough, Simon L Total change: 43.50 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1986 | 4.00 | 5 | 1.73 | 15 | 25.95 | |
|  Ruthen, Stephen W | | | 2093 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Davies, Peter L | | | 2002 | WLS | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Hardy, Roger | | | 1999 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Adebajo, Olufemi | | | 1952 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Brown, Tom | | | 2051 | WLS | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | Surrey Congress - Open | Cheam | ENG | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 1986 | 3.00 | 6 | 1.17 | 15 | 17.55 | |
| | Franklin, Michael J | f | | 2190 | ENG | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Wheldon, Philip | | | 2133 | ENG | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Buckley, Graeme N | m | | 2386 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Henderson, Ian R | | | 2117 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ynojosa, Felix Jose | | | 2165 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tambini, Jasper | | | 1897 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | * 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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