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Individual Calculations April 2009 |
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| Petrossian, Armen Total change: -0.90 | |   |
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| N2 - R4 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2421 | 0.50 | 1 | -0.25 | 10 | -2.50 | |
|  Lindblom, Steinar | | | 2230 | NOR | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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) | | | | N2 - R5-6 | Various | FRA | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2411 | 2.00 | 2 | 0.87 | 10 | 8.70 | |
|  Abello, Sebastien | | | 2285 | FRA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Efimov, Igor | g | | 2439 | MNC | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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) | | | | N2 - R7 | Various | FRA | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2411 | 0.00 | 1 | -0.71 | 10 | -7.10 | |
| | Gregoire, Sylvain | f | | 2251 | FRA | 0.00 | 1 | -0.71 | 10 | -7.10 | |
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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