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Individual Calculations July 2012 |
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| Gibbs, Daniel C Total change: 1.80 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1807 | 2.50 | 4 | 1.18 | 15 | 17.70 | |
|  Davies, Peter L | | | 2005 | WLS | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Birkin, Mark H | | | 1914 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Staples, Daniel J | | | 2012 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lutton, J Arnold | | | 1815 | ENG | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | e2e4 London Diamond Jubilee Congress Challengers | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1793 | 2.00 | 6 | -1.06 | 15 | -15.90 | |
| | Shah, Dipak | | | 1929 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Othman, Mustapha | | | 1857 | NGR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kourtseva, Julie | | | 1784 | ENG | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Fisher, Robert | | | 1835 | ENG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | McDonald, Maryann | | | 1548 | SCO | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Liang, Jake | | | 1734 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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