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Individual Calculations January 2009 |
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| Oltra, Alexandre Total change: -6.45 | |   |
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| N4 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1658 | 0.00 | 1 | -0.26 | 15 | -3.90 | |
|  Cayla, Jonathan | | | 1844 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1658 | 0.50 | 1 | 0.21 | 15 | 3.15 | |
| | Khalfaoui, Abdelhamid | | | 1818 | FRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Top Jeunes R1-2 | Various | FRA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1658 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Giroyan, Gary | | | 2008 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Top Jeunes R3 | Various | FRA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1658 | 0.00 | 1 | -0.27 | 15 | -4.05 | |
| | Grignon, Maxime | | | 1833 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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