Individual Calculations January 2019
 Laffonta, Matthias  Total change: -8.40  Rating chartPersonal card
 Team 2019 - Nationale 4 r1-4 FRANCE FRA 2018-10-07
RcRownchangeKK*chgGame
 1677 1929 3.00 4 -0.21 40 -8.40 
  Brauckmann, Hartwich 1596 FRA1.0010.12404.80 
  Arioli, Claude 1779 FRA1.0010.304012.00 
  Halejcio, Adrien 1715 FRA0.001-0.7740-30.80 
  Phalippou, Philippe 1618 FRA1.0010.14405.60 

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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