Individual Calculations January 2020
 Rodier, David  Total change: 12.40  Rating chartPersonal card
 Tournoi interne A Bras Panon decembre 2019 (-2200) BRAS PANON FRA 2019-12-14
RcRownchangeKK*chgGame
 1995 2154 2.00 2 0.62 20 12.40 
  Dijoux, Julien 1864 FRA1.0010.16203.20 
  Testud, Philippe 2126 FRA1.0010.46209.20 

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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