Individual Calculations January 2019
 Lopez Gil, Alfredo  Total change: -20.80  Rating chartPersonal card
 XXX Carlos Torre Repetto Magistral Merida, Yucatan MEX 2018-12-14
RcRownchangeKK*chgGame
 1941 1934 2.50 7 -1.04 20 -20.80 
  Herrera, Juan Sebastian f2306 COL0.001-0.1020-2.00 
  Velarde Ramirez, Hiram De Jesus c2155 MEX0.001-0.2220-4.40 
  Machuca Lopez, Benjamin 1725 MEX1.0010.23204.60 
  Lopez Rayo, Santiago c1705 COL0.501-0.2920-5.80 
  Solis Landa, Carlos Dilan 1709 MEX1.0010.22204.40 
  Avila Rodriguez, Joshua Ad 1777 MEX0.001-0.7120-14.20 
  Amaro Alfonso, Raynner f2212 CUB0.001-0.1720-3.40 

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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