Individual Calculations April 2013
 Cihal, Jan  Total change: 2.25  Rating chartPersonal card
 2. liga - E 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 1953 1900 1.00 2 0.15 15 2.25 
  Dvorak, Adam 2030 CZE0.5010.18152.70 
  Bartas, Pavel 1876 CZE0.501-0.0315-0.45 

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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