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Individual Calculations April 2009 |
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| Bonnesoeur, Vivien Total change: -2.00 | |   |
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| Tournoi Interne 2008-2009 de l'Echiquier Nanceien -2 | Nancy | FRA | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1950 | 1.50 | 3 | -0.03 | 25 | -0.75 | |
|  Evrard, Anthony | | | 2023 | FRA | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Pecnik, Primoz | | | 1816 | FRA | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Steininger, Denis | | | 1987 | 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) | | | | N4 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1939 | 1.00 | 1 | 0.40 | 25 | 10.00 | |
| | Basinski, Roger | | | 1869 | FRA | 1.00 | 1 | 0.40 | 25 | 10.00 | |
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) | | | | Coupe de France - 4T | Various | FRA | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1939 | 0.00 | 1 | -0.45 | 25 | -11.25 | |
| | Chretien, Corentin | | | 1975 | FRA | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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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