Individual Calculations January 2014
 Luz, Arthur Nader  Total change: -20.40  Rating chartPersonal card
 X Sudamericano de la Juventud 2013 Sub 16 Abs Cochabamba BOL 2013-11-29
RcRownchangeKK*chgGame
 1757 1867 2.50 6 -1.36 15 -20.40 
  Castillo Rivera, Carlos Alberto 1672 CHI0.001-0.7515-11.25 
  Borda, Cesar 1973 BOL0.001-0.3615-5.40 
  Mendoza Sosaya, Eric 1728 PER0.501-0.1915-2.85 
  Laenen, Matias 1854 URU0.001-0.5215-7.80 
  Chipana, Gabriel 1656 BOL1.0010.23153.45 
  Cabrera, Manuel 1660 BOL1.0010.23153.45 

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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