Individual Calculations May 2010
 Jonkman, Fokke  Total change: -25.00  Rating chartPersonal card
 Klasse 3C Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2015 2013 0.50 3 -1.00 25 -25.00 
  Van Den Bergh, Jan 2095 NED0.5010.11252.75 
  Smaling, Eric 1899 NED0.001-0.6625-16.50 
  Sonder, Peter 2052 NED0.001-0.4525-11.25 

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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