Individual Calculations September 2012
 Alderete Diez, Jesus  Total change: -13.20  Rating chartPersonal card
 XII Open Internacional Villa De Gijon – Torneo C Gijon ESP 2012-08-17
RcRownchangeKK*chgGame
 1550 1694 0.50 2 -0.88 15 -13.20 
  Alvarez Baragano, David 1495 ESP0.501-0.2615-3.90 
  Lasierra Arceiz, Javier 1605 ESP0.001-0.6215-9.30 

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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