Individual Calculations March 2012
 Oorebeek, Erwin  Total change: 1.80  Rating chartPersonal card
 Dutch Team Competition - 1B - Round 5-6 Various NED 2012-01-07
RcRownchangeKK*chgGame
 2206 2164 1.00 2 0.12 15 1.80 
  Lombaers, Peter 2132 NED1.0010.46156.90 
  Meng, Roger 2280 NED0.001-0.3415-5.10 

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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