Individual Calculations September 2018
 Bjerke, Richard  Total change: 14.60  Rating chartPersonal card
 European Senior Chess Championship 50 Plus Open 2018 Drammen NOR 2018-08-04
RcRownchangeKK*chgGame
 2108 2141 5.50 9 0.73 20 14.60 
  Jorgensen, Asle 1741  * NOR1.0010.08201.60 
  Andersen, Guttorm 1767 NOR1.0010.10202.00 
  Elseth, Roar f2311 NOR0.5010.22204.40 
  Gayson, Peter M 2150 ENG0.5010.01200.20 
  Eriksen, Terje 2142 NOR1.0010.502010.00 
  Zimmermann, Luc 2184 NED0.001-0.4420-8.80 
  Kirppo, Ronny 1885 SWE1.0010.19203.80 
  Agdestein, Simen g2541  * NOR0.001-0.0820-1.60 
  Blechzin, Igor m2250 RUS0.5010.15203.00 
 * 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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