Individual Calculations January 2012
 Riiser, Samuel  Total change: 39.90  Rating chartPersonal card
 Oslo Chess Club Championship A Oslo NOR 2011-09-01
 1838 1777 3.00 4 1.33 30 39.90 
  Haug, Johannes 1838 NOR0.001-0.4230-12.60 
  Wicklund-Hansen, Richard 1881 NOR1.0010.643019.20 
  Wibe, Per H. 1824 NOR1.0010.573017.10 
  Hansen, Tommy 1809 NOR1.0010.543016.20 

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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