Individual Calculations November 2017
 Lozano Berrospi, Edwin  Total change: -6.60  Rating chartPersonal card
 Juegos Deportivos Escolares Nacionales 2017 Etapa Nacional Categoria B Varones Lima PER 2017-09-25
RcRownchangeKK*chgGame
 1660 1622 1.50 4 -0.33 20 -6.60 
  Espinal, Valles Alfredo Enmanuel 1878 PER0.001-0.1920-3.80 
  Anazco Huamanquispe, Andre 1677 PER0.001-0.4220-8.40 
  Cajan Polo, Juan Alberto Segundo 1567 PER1.0010.42208.40 
  Rodriguez Rubio, Alex Steven 1517 PER0.501-0.1420-2.80 

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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