Individual Calculations December 2019
 Giraldo Alvarez, Tomas  Total change: -28.80  Rating chartPersonal card
 X Festival Panamericano Escolar de las Americas -Colombia 2019- U-11 Absoluto Medellin COL 2019-11-12
 1343 1298 2.00 6 -0.72 40 -28.80 
  Avila Vargas, Juan Manuel 1473 VEN0.001-0.2740-10.80 
  Bossa Osorio, Eduardo 1184 COL1.0010.344013.60 
  Mendez, Andre 1600 PAN0.5010.354014.00 
  Restrepo Medina, Brayan 1535 COL0.5010.304012.00 
  Medina, Juan Esteban c1167 COL0.001-0.6840-27.20 
  Ramirez Mori, Angel Farid 1099 PER0.001-0.7640-30.40 

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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