Individual Calculations July 2018
 Reyes Najera, Carlos A.  Total change: 8.40  Rating chartPersonal card
 IRT FUNDADORES CAISSA Guatemala GUA 2018-05-16
RcRownchangeKK*chgGame
 1812 2128 2.00 2 0.27 20 5.40 
  Pelaez M., Salvador E. 1763 GUA1.0010.10202.00 
  Kohler Salazar, Johannes 1860 GUA1.0010.17203.40 

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)
 
 IRT II TORNEO FIDE A 2018 Guatemala GUA 2018-06-09
RcRownchangeKK*chgGame
 2014 2138 4.00 6 0.15 20 3.00 
  Sosa Martinez, Jorge Luis 1857 GUA1.0010.16203.20 
  Mejia De L., Fernando A. 1738  * GUA1.0010.08201.60 
  Juarez Flores, Carlos A. m2363 GUA0.001-0.2220-4.40 
  Guzman, Jimmy 1913 GUA1.0010.22204.40 
  De La Cruz, Erick 2052 GUA1.0010.38207.60 
  Garcia, Douglas 2161 GUA0.001-0.4720-9.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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