Individual Calculations July 2008
 Ruiz Mendez, Daniel  Total change: 1.50  Rating chartPersonal card
 FEDA 142 Quito ECU 2008-05-01
RcRownchangeKK*chgGame
 1962 1805 1.00 3 0.06 25 1.50 
  Heredia Serrano, Carla 2015 ECU0.001-0.2325-5.75 
  Chavez Yanchapaxi, Eduardo 2114 ECU0.001-0.1425-3.50 
  Orejuela Chango, Cristina 1758 ECU1.0010.432510.75 

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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