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Individual Calculations July 2009 |
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| Piroth, Attila Total change: 1.80 | |   |
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| N3 - R7 | Various | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2295 | 1.00 | 1 | 0.45 | 15 | 6.75 | |
|  Aout, Sebastien | | | 2256 | FRA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | N3 - R8-9 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2309 | 1.00 | 2 | -0.33 | 15 | -4.95 | |
|  Szitas, Gabor | | | 2181 | HUN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Zarrouati, Pierre | | | 2190 | FRA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | |
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