Individual Calculations January 2019
 Perrin, Yves  Total change: 2.20  Rating chartPersonal card
 Team 2019 - Nationale 4 r1-4 FRANCE FRA 2018-10-07
RcRownchangeKK*chgGame
 1742 1701 1.00 2 0.11 20 2.20 
  Ghirotto, Tanguy 1709 FRA0.001-0.4920-9.80 
  Romieu, Flore 1774 FRA1.0010.602012.00 

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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