Individual Calculations November 2019
 Ruiz, Alejandro  Total change: -2.60  Rating chartPersonal card
 LACC September FM Round Robin Los Angeles, California USA 2019-09-23
RcRownchangeKK*chgGame
 2135 2001 1.50 5 -0.13 20 -2.60 
  Burrows, Brandon 2151 USA0.001-0.3020-6.00 
  Yanayt, Eugene f2240 USA0.001-0.2020-4.00 
  Ondangan, Ruben 2106 USA0.5010.14202.80 
  Davidson, Kevin 2162 USA0.001-0.2920-5.80 
  Akopian, Robert 2015 USA1.0010.522010.40 

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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