Individual Calculations May 2011
 Omtvedt, Aleksander  Total change: -2.75  Rating chartPersonal card
 Stavanger Sjakk OPEN 2011 NGP Stavanger NOR 2011-04-08
RcRownchangeKK*chgGame
 2116 1860 0.50 3 -0.11 25 -2.75 
  Baldursson, Hrannar 2129 ISL0.5010.33258.25 
  Fossan, Erik m2260  * NOR0.001-0.0825-2.00 
  Hjornevik, Knut J 1959 NOR0.001-0.3625-9.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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