Individual Calculations April 2013
 Vargas, Mauricio  Total change: 4.95  Rating chartPersonal card
 IRT Open LAB Marzo Bogota COL 2013-03-22
 1995 2028 3.50 6 0.33 15 4.95 
  Nope, Viviana 1628  * COL1.0010.08151.20 
  Rojas Barrero, Andres Humberto 2247 COL0.5010.28154.20 
  Estrella Becerra, Fernando 2043 COL1.0010.52157.80 
  Almanza, Rafael Andres 2168 COL0.001-0.3115-4.65 
  Guerrero, Hernando 1909 COL0.001-0.6615-9.90 
  Manrique, Fernando 1973 COL1.0010.42156.30 
 * 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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