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Individual Calculations January 2009 |
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| Byron, Alan M Total change: -42.00 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2204 | 1.00 | 2 | -0.34 | 15 | -5.10 | |
|  Kendall, Paul S N | | | 2062 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Beckett, Chris J | | | 2096 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Atkins Memorial Open | Leicester | ENG | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2204 | 1.00 | 3 | -1.23 | 15 | -18.45 | |
| | Gibbs, Dominic V | | | 1970 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Garnett, John S | | | 2028 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Kirby, Peter J. | | | 2049 | GCI | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Milton Keynes Open | Milton Keynes | ENG | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2204 | 1.00 | 3 | -1.23 | 15 | -18.45 | |
| | Wells, Daniel J | | | 2012 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Enciu, Liviu | | | 1977 | ENG | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Cutmore, Martin J | | | 2061 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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