Individual Calculations December 2019
 Straubell, Sergio Silveira  Total change: -19.80  Rating chartPersonal card
 Campeonato Brasileiro Amador 2019 Regional Sul Sub 1800 Lages SC BRA 2019-10-18
RcRownchangeKK*chgGame
 1667 1664 1.50 5 -0.99 20 -19.80 
  Tramontini, Renan Cesar 1798 BRA0.001-0.3220-6.40 
  De Moura, Pablo Rafael 1666 BRA0.5010.00200.00 
  Venter, Paulo Regis 1606 BRA1.0010.42208.40 
  Fante, Gabriel 1630 BRA0.001-0.5520-11.00 
  Eger, Laura Luisa 1637 BRA0.001-0.5420-10.80 

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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