Individual Calculations December 2019
 Jossien, Arnaud  Total change: -13.20  Rating chartPersonal card
 Team 2020 - Nationale 1 r3-4 FRANCE FRA 2019-11-16
RcRownchangeKK*chgGame
 2213 2272 0.50 2 -0.66 20 -13.20 
  Samoun, Florent f2243 FRA0.001-0.5420-10.80 
  Machin, Guillaume c2183 FRA0.501-0.1220-2.40 

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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