Individual Calculations May 2011
 Hjornevik, Knut J  Total change: 6.45  Rating chartPersonal card
 Stavanger Sjakk OPEN 2011 NGP Stavanger NOR 2011-04-08
RcRownchangeKK*chgGame
 1947 1959 2.00 3 0.43 15 6.45 
  Omtvedt, Aleksander 1860 NOR1.0010.36155.40 
  Martinsen, Stig K 2180 NOR0.001-0.2215-3.30 
  Gupta, Sudhir Kumar 1801 NOR1.0010.29154.35 

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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