Individual Calculations June 2017
 Esteve, Jean  Total change: -3.20  Rating chartPersonal card
 Challenge National USCF 2017 SOULAC SUR MER FRA 2017-05-17
RcRownchangeKK*chgGame
 1714 1756 1.50 3 -0.16 20 -3.20 
  Jambou, Gilbert 1581 FRA0.501-0.2320-4.60 
  Questel, Alain 1729 FRA1.0010.46209.20 
  Eichmann, Yannick 1833 FRA0.001-0.3920-7.80 

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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