Individual Calculations September 2009
 Guena, Clement  Total change: 10.50  Rating chartPersonal card
 11e Festival d'Echecs- 11e open jeunes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 1995 1748 1.50 4 0.70 15 10.50 
  Aubry, Yannis 1954 FRA0.001-0.2415-3.60 
  Auvray, Simon 2021 FRA1.0010.831512.45 
  Barbot, Pierre 2069 FRA0.001-0.1315-1.95 
  Delalee, Paul 1935 FRA0.5010.24153.60 

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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