Individual Calculations May 2016
 Van Der Wiel, John  Total change: 1.70  Rating chartPersonal card
 Dutch Team Competition 2015-2016 - 1B - round 8-9 Various NED 2016-04-02
RcRownchangeKK*chgGame
 2275 2399 1.50 2 0.17 10 1.70 
  Wilschut, Peter 2242 NED0.501-0.2110-2.10 
  Haast, Anne wg2308 NED1.0010.38103.80 

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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