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Individual Calculations April 2009 |
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| Gravett, Alan D Total change: -25.50 | |   |
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| Gibraltar Challengers 1 2009 | Gibraltar | ENG | 2009-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1934 | 1.00 | 4 | -0.77 | 15 | -11.55 | |
|  Green, Andrew D | | | 2136 | SCO | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Suez-Panama, Gilles | | | 2032 | FRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Manetto, Luis | | | 1602 | ENG | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Navarro Perez, Manuel | | | 2097 | ESP | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Gibraltar Challengers 2 2009 | Gibraltar | ENG | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1934 | 0.00 | 4 | -0.93 | 15 | -13.95 | |
| | Hagen, Anders Gjerdrum | | | 2110 | NOR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ercan, Mehmet Fahri | | | 2091 | TUR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Daoudi, Kamal | | | 2209 | MAR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Salem, Ihab | | | 2171 | PLE | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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