Individual Calculations July 2023
 De Souza, Jose Alberto Martim  Total change: -64.00  Rating chartPersonal card
 Campeonato Brasileiro Amador STD Under 1700 Sao Paulo SP BRA 2023-06-08
RcRownchangeKK*chgGame
 1360 1525 0.50 3 -1.60 40 -64.00 
  De Almeida, Jose Fernando Antunes 1312 BRA0.501-0.2740-10.80 
  Modes, Andre Vinicius 1531 BRA0.001-0.4940-19.60 
  Fatz, Gabriel Johnson Patino 1238 BRA0.001-0.8440-33.60 

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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