Individual Calculations March 2011
 Guachamin, Darwin  Total change: -14.00  Rating chartPersonal card
 I JUEGOS NACIONALES JUVENILES AJEDREZ VARONES Cuenca ECU 2010-07-30
RcRownchangeKK*chgGame
 1827 1568 0.00 3 -0.56 25 -14.00 
  Lozano Cedeno, Jorge 1760 ECU0.001-0.2525-6.25 
  Loor Zambrano, Francisco 1864 ECU0.001-0.1525-3.75 
  Patino, Kleber 1857 ECU0.001-0.1625-4.00 

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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