Individual Calculations July 2009
 Morales, Luciana  Total change: -20.55  Rating chartPersonal card
 Southwest Collegiate Championships McAllen, Texas USA 2009-03-20
RcRownchangeKK*chgGame
 2224 2189 0.00 3 -1.37 15 -20.55 
  Cornejo, Max f2383 PER0.001-0.2515-3.75 
  Estrada, Nelly wc2085 MEX0.001-0.6415-9.60 
  Guadalupe Ii, Francisco 2204 USA0.001-0.4815-7.20 

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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