Individual Calculations July 2023
 Villaverde Salas, Gonzalo Matias  Total change: 26.00  Rating chartPersonal card
 IRT Clasicas Junio Armagedon Lima PER 2023-06-24
RcRownchangeKK*chgGame
 1412 1212 2.00 4 0.65 40 26.00 
  Rios Clavijo, Cristian 1672 PER0.001-0.0540-2.00 
  Ninahuanca Salazar, Ana Lucia 1071 PER1.0010.314012.40 
  Gomez Nunez, Fabian Elmer 1157 PER1.0010.424016.80 
  Saenz Ayllon, Ivan David 1749 PER0.001-0.0340-1.20 

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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