Individual Calculations November 2017
 Arboleda Orozco, Juan M  Total change: 20.00  Rating chartPersonal card
 VII IRT Abierto Internacional Raza Medellin 2017 Medellin COL 2017-10-18
 2069 1977 3.50 8 0.50 40 20.00 
  Montenegro Torres, Carlos f2124 ECU0.001-0.3040-12.00 
  Sierra Mejia, Juan Pablo 2126 COL0.001-0.3040-12.00 
  Arango, Andres Mauricio 2114 COL1.0010.684027.20 
  Nino, Juan Camilo 2078 COL0.5010.14405.60 
  Perdomo, Jefferson 1999 COL0.001-0.4740-18.80 
  Ossa, Vladimir 2008 COL1.0010.544021.60 
  Chirivi, Angie Lizeth 2036 COL0.5010.08403.20 
  Laverde, Luis Eduardo 2070 COL0.5010.13405.20 

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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