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Individual Calculations January 2009 |
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| Farrall, David J Total change: -5.50 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1818 | 0.00 | 2 | -0.41 | 25 | -10.25 | |
|  Bass, John W | | | 2099 | ENG | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Ludbrook, Matthew | | | 2015 | ENG | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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 |
| 2064 | 1818 | 1.00 | 3 | 0.39 | 25 | 9.75 | |
| | Surtees, Mike J | | | 2168 | ENG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Webster, Richard J | | | 1975 | ENG | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Robinson, John K | | | 2048 | ENG | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | Milton Keynes Open | Milton Keynes | ENG | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1818 | 1.00 | 4 | -0.20 | 25 | -5.00 | |
| | Compton, Alistair | | | 2090 | NZL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Amato, Giampiero | | | 1993 | ITA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Manuchehri, Alireza | | | 1811 | IRI | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Coates, David H | | | 2013 | ENG | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | |
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