Individual Calculations February 2017
 Bohnhoff, Peter  Total change: -12.80  Rating chartPersonal card
 Chessfestival Groningen 2016 - Compact A Groningen NED 2016-12-26
RcRownchangeKK*chgGame
 2207 2037 0.00 2 -0.64 20 -12.80 
  Beukema, Stefan m2405 BEL0.001-0.1020-2.00 
  Van Roon, Sjoerd 2008 NED0.001-0.5420-10.80 

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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