Individual Calculations November 2012
 Karlsson Bjorn, -Ivar  Total change: 19.80  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 1 round 1-4 Reykjavik ISL 2012-10-05
RcRownchangeKK*chgGame
 2311 2254 1.00 1 0.58 15 8.70 
  Bergsson Snorr, I f2311 ISL1.0010.58158.70 

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)
 
 Icelandic Team Championship 2012-13 Div. 2 round 1-4 Reykjavik ISL 2012-10-05
RcRownchangeKK*chgGame
 2189 2254 2.50 3 0.74 15 11.10 
  Jonsson Bjorg, Vin m2356 ISL0.5010.14152.10 
  Ragnarsson Johan, N 2081 ISL1.0010.27154.05 
  Berg Runar, 2131 ISL1.0010.33154.95 

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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