Individual Calculations February 2018
 Omtvedt, Per  Total change: 38.20  Rating chartPersonal card
 Karlstad Open 2017 Karlstad SWE 2017-12-27
RcRownchangeKK*chgGame
 1965 1851 4.00 7 1.56 20 31.20 
  Haugli, Petter m2251  * NOR0.5010.42208.40 
  Satonen, Arto 2047 FIN0.001-0.2520-5.00 
  Erikstad, Anders 1451  * NOR1.0010.08201.60 
  Rukovci, Shemsi 2002 KOS0.5010.20204.00 
  Kauko, Pekka 2000 FIN1.0010.702014.00 
  Eriksson, Magnus 1955 2031 SWE0.001-0.2620-5.20 
  Haraldsson, Leif 1976 SWE1.0010.672013.40 
 * 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)
 
 Norwegian Eastern League 2. div. A 2017-2018 R3-4 Various NOR 2018-01-13
RcRownchangeKK*chgGame
 1743 1851 1.00 1 0.35 20 7.00 
  Hansen, Tommy 1743 NOR1.0010.35207.00 

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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