Individual Calculations May 2014
 Medar, Marti  Total change: 3.75  Rating chartPersonal card
 Estonian Club Chess Championship 2014 Tallinn EST 2014-04-04
RcRownchangeKK*chgGame
 2065 1971 1.00 2 0.25 15 3.75 
  Nikitin, Pjotr 1969 EST0.001-0.5015-7.50 
  Aleksejev, Igor 2161 EST1.0010.751511.25 

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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