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Individual Calculations August 2012 |
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| Piffaut, Pierre-Yves Total change: -15.15 | |   |
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| 151eme open FIDE du club 608 d’echecs des moins de 2200 elo | PARIS | FRA | 2012-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2009 | 1.50 | 4 | -1.01 | 15 | -15.15 | |
|  Bourogaa, Younes | | | 1819 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Carre, Sylvain | | | 2140 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Smadja, Alexandre | | | 1827 | FRA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Vuddamalay, Milan | | | 1857 | FRA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | |
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