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Individual Calculations January 2010 |
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| Shefay, Mohammad Total change: -45.50 | |   |
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| Championnat d'Echecs d'Indre et Loire | Tours | FRA | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1841 | 1.00 | 4 | -1.55 | 25 | -38.75 | |
|  Becache, Matthias | | | 1654 | FRA | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Devallee, Jeremie | | | 2003 | FRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Biny, Pierre | | | 1621 | FRA | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Dupre-Depril, Tom | | | 1661 | FRA | 0.00 | 1 | -0.74 | 25 | -18.50 | |
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) | | | | Nationale 4 - R3 | Various | FRA | 2009-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1850 | 0.50 | 1 | 0.01 | 25 | 0.25 | |
| | Bouquin, Arnaud | | | 1858 | FRA | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | | | Nationale 4 - R4 | Various | FRA | 2009-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1850 | 0.00 | 1 | -0.28 | 25 | -7.00 | |
| | Houdard, Olivier | | | 2015 | FRA | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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