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Individual Calculations January 2009 |
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| Bourdin, Jacky Total change: 13.25 | |   |
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| Open RETIF 2008-2009 (Ch dept Loire Atlantique) - 1 | Getigne | FRA | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1963 | 2.00 | 2 | 0.58 | 25 | 14.50 | |
|  Broin, Christian | | | 1741 | FRA | 1.00 | 1 | 0.22 | 25 | 5.50 | |  Daniel, Jean-Claude | | | 1859 | FRA | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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) | | | | Pays de Loire - R1-2 | PDL | FRA | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1963 | 0.50 | 1 | -0.05 | 25 | -1.25 | |
| | Mesli, Maurice | | | 1929 | FRA | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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