Rapid: Individual Calculations April 2015
 Sierra, Edwin Andres  Total change: 10.80  Rating chartPersonal card
 IRT Activo Unicentro Tunja Tunja COL 2015-03-01
 1967 2112 6.00 8 0.54 20 10.80 
  Garcia, John Fredy 1806 COL1.0010.14202.80 
  Vasquez, William 1912 COL1.0010.24204.80 
  Corredor Castellanos, Camilo f1989 COL0.001-0.6720-13.40 
  Romero Mora, Elver 1891 COL1.0010.22204.40 
  Torres, Augusto 1860 COL1.0010.19203.80 
  Cadena, Juan Manuel 2096 COL1.0010.48209.60 
  Pinzon, Jairo David 2210 COL0.001-0.3720-7.40 
  Mena, Yamil Octavio 1968 COL1.0010.31206.20 

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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