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Individual Calculations July 2008 |
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| Ackley, Peter J E Total change: -20.00 | |   |
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| 4NCL 2007/8 Part 3 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2134 | 1.00 | 3 | -0.61 | 25 | -15.25 | |
|  Kafka, Graeme | | | 2094 | SCO | 0.50 | 1 | -0.06 | 25 | -1.50 | |  Burke, John | | | 2083 | ENG | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Spice, Alan P | | | 2151 | WLS | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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 Open | Sutton | ENG | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2139 | 4.00 | 6 | -0.19 | 25 | -4.75 | |
| | Grant, David J | | | 1917 | ENG | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Auckland, Elliott | | | 1925 | ENG | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Clegg, Chris R A | | | 2007 | ENG | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Rattray, Ross B | | | 2057 | ENG | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Makumbi, Geoffrey | | | 2119 | UGA | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Hunt, Daniel | | | 1872 | ENG | 1.00 | 1 | 0.18 | 25 | 4.50 | |
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) | | |
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