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Individual Calculations July 2009 |
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| Coibion, Charles Total change: 20.25 | |   |
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| Belgian National Team Championship 2008-2009 | Various | BEL | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1906 | 2.50 | 3 | 1.35 | 15 | 20.25 | |
|  Timmermans, Daniel | | | 1991 | BEL | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Atanasiu, Nicolae | | | 2010 | BEL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Romanelli, Robert | | | 1970 | BEL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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