Individual Calculations January 2010
 Vargas, Mauricio  Total change: 0.50  Rating chartPersonal card
 Juegos Nacionales Universitarios Ajedrez Absoluto Pereira (Colombia) COL 2009-10-23
 2172 1963 1.00 4 0.02 25 0.50 
  Guerrero, Juan Carlos m2260 COL0.001-0.1525-3.75 
  De Arco, Luis Carlos 2214 COL0.001-0.1925-4.75 
  Tirado, Juan Camilo 2015 COL1.0010.572514.25 
  Jimenez, Jose Mauricio 2197 COL0.001-0.2125-5.25 

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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