Individual Calculations January 2014
 Nygren, David  Total change: -2.25  Rating chartPersonal card
 Rockaden Umea KM 2013 Umea SWE 2013-09-23
RcRownchangeKK*chgGame
 2051 2184 2.50 4 -0.15 15 -2.25 
  Magnussen, Helge 2121 GER0.501-0.0915-1.35 
  Persson, Krister 1842 SWE1.0010.12151.80 
  Isaksson, Henrik 2112 SWE0.001-0.6015-9.00 
  Hellstrom, Magnus 2127 SWE1.0010.42156.30 

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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