Individual Calculations April 2013
 Novak, Petr  Total change: -8.55  Rating chartPersonal card
 2. liga - B 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 2195 2219 0.50 2 -0.57 15 -8.55 
  Pokorny, Petr 2211 CZE0.501-0.0115-0.15 
  Chochol, Libor 2178 CZE0.001-0.5615-8.40 

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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