Rapid: Individual Calculations August 2013
 Sierra, Edwin Andres  Total change: 0.40  Rating chartPersonal card
 Torneo IRT Activo Club Ajedrez Duitama Duitama COL 2013-07-13
 1979 2127 2.00 3 0.02 20 0.40 
  Segura T, Jesus Daniel 1727  * COL1.0010.08201.60 
  Cifuentes, John Jairo c2142 COL1.0010.522010.40 
  Rico, Oswaldo 2067 COL0.001-0.5820-11.60 
 * 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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