Individual Calculations December 2019
 Martin, Nathan  Total change: 35.60  Rating chartPersonal card
 Team 2020 - Nationale 3 r2-3 FRANCE FRA 2019-11-16
RcRownchangeKK*chgGame
 2009 1846 1.50 2 0.89 40 35.60 
  Mircescu, Ovidiu 2134 FRA0.5010.344013.60 
  Vadot, Christian 1883 FRA1.0010.554022.00 

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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