Individual Calculations January 2012
 Reedijk, Peter  Total change: 8.25  Rating chartPersonal card
 Dutch Team Competition - 2B - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2113 2101 2.00 3 0.55 15 8.25 
  Trujillo, Herre 2055 NED1.0010.44156.60 
  Bakker, Sven 2217 NED0.5010.16152.40 
  De Groot, Marco 2066 NED0.501-0.0515-0.75 

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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