Individual Calculations March 2014
 Andersen, Per O  Total change: -23.55  Rating chartPersonal card
 Arendal Grand Prix 2014 A Arendal NOR 2014-02-14
RcRownchangeKK*chgGame
 1956 2066 1.00 4 -1.57 15 -23.55 
  Hegvik, Leif Trygve 1919 NOR0.501-0.2015-3.00 
  Nyland, Thomas 2047 NOR0.501-0.0315-0.45 
  Olsen, Robin 2042 NOR0.001-0.5315-7.95 
  Gundersen, Ingvar 1815 SWE0.001-0.8115-12.15 

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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