Individual Calculations September 2009
 Leblond, Leo  Total change: -4.00  Rating chartPersonal card
 11e Festival d'Echecs- 11e open jeunes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 1803 1670 1.50 5 -0.16 25 -4.00 
  Benhaim, Louis 1570 FRA1.0010.36259.00 
  Navrotescu, Andreea-Cristiana 1847 ROU0.001-0.2725-6.75 
  Malka, Samuel 1846 FRA0.5010.23255.75 
  Hallope, Arnaud 1828 FRA0.001-0.2925-7.25 
  Gallant, Aurelien 1922 FRA0.001-0.1925-4.75 

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)
 

 

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