Individual Calculations May 2012
 Ostby, Martin Bergsjo  Total change: 33.60  Rating chartPersonal card
 Norwegian Eastern League 3. div. D 2011-2012 Various NOR 2011-11-05
RcRownchangeKK*chgGame
 1730 1700 2.50 3 1.12 30 33.60 
  Gaarder, Hans K. 1751 NOR1.0010.573017.10 
  Tryggestad, Andreas Garberg 1819 NOR0.5010.16304.80 
  Roneid, Heidi 1621 NOR1.0010.393011.70 

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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