Individual Calculations April 2015
 Hachijan, Armen  Total change: 19.20  Rating chartPersonal card
 Dutch Team Competition 2014-2015 - 1B - round 6-7 Various NED 2015-03-07
RcRownchangeKK*chgGame
 2271 2311 1.00 1 0.44 20 8.80 
  Van Ketel, Raoul f2271 NED1.0010.44208.80 

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)
 
 2. Bundesliga West 2014/15 round 8 Hamburg GER 2015-03-15
RcRownchangeKK*chgGame
 2328 2311 1.00 1 0.52 20 10.40 
  Begnis, Nikolaos f2328 GRE1.0010.522010.40 

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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