Individual Calculations August 2017
 Contreras Vargas, Miguel  Total change: -8.20  Rating chartPersonal card
 VI MAGISTRAL POR EQUIPOS CASABLANCA TOURS 2017 Santiago CHI 2017-05-04
RcRownchangeKK*chgGame
 1977 1965 2.50 6 -0.41 20 -8.20 
  Arancibia Guzman, Eduardo f2329 CHI0.001-0.1020-2.00 
  Orellana Hidalgo, Camilo Alons 1713 CHI1.0010.19203.80 
  Barriga Silva, Felipe 2039 CHI0.001-0.4020-8.00 
  Navarro Guerrero, Vicente 2122 CHI0.001-0.2920-5.80 
  Meyer Monsalve, Ewald 1983 CHI0.5010.03200.60 
  Cabre Manzano, Carlos 1675 CHI1.0010.16203.20 

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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