Individual Calculations January 2016
 Guzman Mendez, Roosevelt  Total change: -34.80  Rating chartPersonal card
 ITT 25 Millonario de Navidad Bogota COL 2015-12-18
RcRownchangeKK*chgGame
 2134 2104 2.00 6 -0.87 40 -34.80 
  Valle, Efrain c2208 COL0.001-0.3640-14.40 
  Zabaleta, Libardo 2083 COL1.0010.474018.80 
  Barrientos, Sergio E g2482 COL0.001-0.0940-3.60 
  Motta Leon, Gerardo c2019 COL0.001-0.6240-24.80 
  Casas Cobos, Julio Eduardo 2025 COL1.0010.394015.60 
  Olarte Parra, Jhoan Sebastian 1988 COL0.001-0.6640-26.40 

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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