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Individual Calculations April 2008 |
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| Parfett, Gerald F Total change: -16.75 | |   |
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| Harmonie Open B | Groningen | NED | 2007-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1648 | 0.50 | 1 | 0.33 | 25 | 8.25 | |
|  Brandenburg, Lucia | | | 1920 | NED | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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) | | | | 24e open international de Cappelle | Cappelle la Grande | FRA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1648 | 0.00 | 5 | -1.00 | 25 | -25.00 | |
| | Versailles, Marc | | | 1885 | BEL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Delfosse, Jean-Michel | | | 1813 | BEL | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Feryn, Benjamin | | | 1883 | FRA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Medghoul, Abdel | | | 1981 | FRA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Roels, Frederik | | | 1901 | BEL | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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