Individual Calculations December 2015
 Reigstad, Erlend  Total change: 31.20  Rating chartPersonal card
 NM i sjakk for ungdom B Bergen NOR 2015-11-13
RcRownchangeKK*chgGame
 1513 1304 1.50 3 0.78 40 31.20 
  Pedersen, Per Tore 1497 NOR0.001-0.2540-10.00 
  Mikelsen, Mattis 1438 NOR1.0010.684027.20 
  Myrheim, Hakon Abeland 1605 NOR0.5010.354014.00 

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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