Individual Calculations May 2010
 Gerch, Hans  Total change: -3.90  Rating chartPersonal card
 14.Internat. Neckar-Open B Deizisau GER 2010-04-01
RcRownchangeKK*chgGame
 1948 1766 0.00 1 -0.26 15 -3.90 
  Adam, Wilfried 1948 GER0.001-0.2615-3.90 

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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