Individual Calculations May 2015
 Van Der Spek, Hein Piet  Total change: -1.00  Rating chartPersonal card
 Dutch Team Competition 2014-2015 - 2C - round 8-9 Various NED 2015-04-11
RcRownchangeKK*chgGame
 2150 2171 1.00 2 -0.05 20 -1.00 
  Klepke, Ricardo 2052 NED0.501-0.1620-3.20 
  Schouten, Henk 2248 NED0.5010.11202.20 

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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