Individual Calculations April 2013
 Omarsson, Dadi  Total change: -13.20  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 1 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2117 2259 0.50 1 -0.19 15 -2.85 
  Dadason, Gudmundur 2117 ISL0.501-0.1915-2.85 

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 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2191 2259 0.50 2 -0.69 15 -10.35 
  Sigurdsson, Saeberg 2145 ISL0.001-0.6615-9.90 
  Hreinsson, Hlidar 2237 ISL0.501-0.0315-0.45 

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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