Individual Calculations September 2009
 Perrusset, Barbara  Total change: 13.05  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1861 1826 4.50 8 0.87 15 13.05 
  Kapala, Serge 1736 FRA0.501-0.1215-1.80 
  Baroudel, Jacques 1778 FRA1.0010.43156.45 
  Gallois, Jerome 2025 FRA0.001-0.2415-3.60 
  Demoulin, Paul 1983 BEL0.5010.21153.15 
  Vekemans, Denis 2021 FRA0.001-0.2515-3.75 
  Rioland, Ollivier 1737 FRA0.501-0.1215-1.80 
  Legrand, Claire 1601 FRA1.0010.22153.30 
  Lombart, Philippe 2010 BEL1.0010.741511.10 

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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