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Individual Calculations July 2009 |
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| Arakelyan, Bogdan Total change: 4.00 | |   |
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| Criteriums - R4-5 | IDF | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1882 | 0.50 | 1 | 0.15 | 25 | 3.75 | |
|  Laurent, Dominique | | | 1994 | FRA | 0.50 | 1 | 0.15 | 25 | 3.75 | |
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) | | | | N3 - R8-9 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1898 | 1.00 | 2 | 0.37 | 25 | 9.25 | |
| | Grundman, Norbert | | | 1911 | FRA | 0.50 | 1 | 0.02 | 25 | 0.50 | |  Bernard, Vincent | | | 2191 | FRA | 0.50 | 1 | 0.35 | 25 | 8.75 | |
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) | | | | Criteriums - R6-7 | IDF | FRA | 2009-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1898 | 0.00 | 1 | -0.36 | 25 | -9.00 | |
| | Treguer, Pierig | | | 2004 | FRA | 0.00 | 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) | | |
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