Individual Calculations February 2019
 Omtvedt, Per  Total change: -0.40  Rating chartPersonal card
 Karlstad Open 2018 Karlstad SWE 2018-12-27
RcRownchangeKK*chgGame
 1953 1915 3.00 6 0.34 20 6.80 
  Muntean, Adrian 1515  * NED1.0010.08201.60 
  Luna, Gustavo 2047 SWE0.001-0.3220-6.40 
  Engevik, Bjarne J. 1758 NOR1.0010.29205.80 
  Sousa, Ludy Helsio Paulo c2169 NOR0.5010.31206.20 
  Stray, Gunnar 2006 NOR0.5010.12202.40 
  Lind, Jan-Olov 2220 SWE0.001-0.1420-2.80 
 * 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)
 
 Ostlandsserien 1. div 2018-2019 R4-5 Diverse NOR 2019-01-12
RcRownchangeKK*chgGame
 1614 1918 0.50 1 -0.36 20 -7.20 
  Amundsen, Ask 1614 NOR0.501-0.3620-7.20 

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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