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Individual Calculations May 2010 |
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| Petrossian, Armen Total change: 6.70 | |   |
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| Nationale 2 - R8-9 | Various | FRA | 2010-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2423 | 1.50 | 2 | 0.41 | 10 | 4.10 | |
|  Wohl, Aleksandar H. | m | | 2441 | AUS | 1.00 | 1 | 0.53 | 10 | 5.30 | |  Boudre, Jean-Pierre | m | | 2332 | FRA | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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 - 1/32e | Various | FRA | 2010-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2423 | 1.00 | 1 | 0.26 | 10 | 2.60 | |
| | Valles, Manuel | | | 2242 | FRA | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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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