Individual Calculations April 2020
 Letellier, Louis-Gabriel  Total change: -17.20  Rating chartPersonal card
 Championnat d'Aquitaine 2020 U10 BRETAGNE DE MARSAN FRA 2020-03-06
RcRownchangeKK*chgGame
 1246 1220 0.50 2 -0.43 40 -17.20 
  Rodriguez, Augustin 1198 FRA0.501-0.0340-1.20 
  Chanthavongsa, Nouaym 1293 FRA0.001-0.4040-16.00 

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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