Individual Calculations March 2015
 Kollen, Zyon  Total change: -12.40  Rating chartPersonal card
 Oberliga Nord-West 2014/15 rounds 6 - 7 Hamburg GER 2015-02-01
RcRownchangeKK*chgGame
 2272 2212 0.00 2 -0.83 20 -16.60 
  Hummel, Dirk 2266 GER0.001-0.4220-8.40 
  Silber, Henning f2278 GER0.001-0.4120-8.20 

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)
 
 Dutch Team Competition 2014-2015 - 1A - round 5 Various NED 2015-02-07
RcRownchangeKK*chgGame
 2371 2212 0.50 1 0.21 20 4.20 
  Kerigan, Demre f2371 TUR0.5010.21204.20 

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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