Individual Calculations September 2010
 Guarin, Holmes  Total change: 0.00  Rating chartPersonal card
 COPA LATINOAMERICANA DE AJEDREZ C CUSCO, PERU PER 2010-08-18
RcRownchangeRpKK*chgGame
 1776 0 5.00 7 0.00 1814   0.00 
  Valenzuela Martinez, Hermes 1840 MEX0.0010.00 0.00 
  Nunez, Dante 1885 PER0.0010.00 0.00 
  La Torre Franco, Favio 1658 PER1.0010.00 0.00 
  Flores Mendoza, Guillermo 1811 PER1.0010.00 0.00 
  Pazos, Jorge Alberto 1677 PER1.0010.00 0.00 
  Lopez Flores, Daniel 1764 ECU1.0010.00 0.00 
  Cortes Arias, Mariela 1798 CHI1.0010.00 0.00 

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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