Individual Calculations November 2021
 Orosco Torres, Johann Miguel  Total change: 1.80  Rating chartPersonal card
 I IRT Clasicas Sub 2200 Combate Armagedon Lima PER 2021-10-08
RcRownchangeKK*chgGame
 1759 1753 2.50 5 0.09 20 1.80 
  Beyer Lecaros, Alfredo Jose 1921 PER0.5010.22204.40 
  Bedoya Rosales, Luis 1986 PER0.001-0.2120-4.20 
  Riveros Rodriguez, Yeral Manuel 1568 PER0.501-0.2420-4.80 
  Castro Salcedo, Josue Seibert 1404 PER1.0010.11202.20 
  Bravo Mallco, Kate Azumi 1914 PER0.5010.21204.20 

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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