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Individual Calculations January 2009 |
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| Manuchehri, Alireza Total change: -25.50 | |   |
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| Caterham Open | Caterham | ENG | 2008-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1811 | 1.00 | 4 | 0.15 | 25 | 3.75 | |
|  Atako, Chino | | | 2100 | ENG | 0.50 | 1 | 0.34 | 25 | 8.50 | |  Jones, Victor G L | | | 1991 | ENG | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Bayliss, Lyall C P | | | 1965 | ENG | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Fernandez-Espana, Marco | | | 2115 | ESP | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | Wellington College International | Crowthorne | ENG | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1811 | 1.50 | 6 | -0.47 | 25 | -11.75 | |
| | Ynojosa, Felix Jose | | | 2144 | ENG | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Rudd, Jack | f | | 2161 | ENG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Periasamymanjula, Manibharathi | | | 1704 | ENG | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Bailey, Kevin J | | | 2071 | ENG | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Ynojosa, Angelica Maria | | | 1725 | ENG | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Gibbs, Dominic V | | | 1970 | ENG | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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 |
| 1967 | 1811 | 0.50 | 4 | -0.70 | 25 | -17.50 | |
| | Cutmore, Martin J | | | 2061 | ENG | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Coates, David H | | | 2013 | ENG | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Webster, Richard J | | | 1975 | ENG | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Farrall, David J | | | 1818 | ENG | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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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