Individual Calculations January 2010
 Engelen, Johan  Total change: -9.15  Rating chartPersonal card
 Klasse 3C Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 1900 1977 0.00 1 -0.61 15 -9.15 
  Smaling, Eric 1900 NED0.001-0.6115-9.15 

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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