Individual Calculations July 2017
 Ludvigsen, Jan  Total change: -20.80  Rating chartPersonal card
 Fredriksstad KM A 2017 Fredrikstad NOR 2017-03-07
RcRownchangeKK*chgGame
 1831 1838 1.00 4 -1.04 20 -20.80 
  Stabbetorp, Jon Anders 1857 NOR0.001-0.4720-9.40 
  Lunde, Sigmund 1824 NOR0.001-0.5220-10.40 
  Nilsen, Roy Tore 1951 NOR0.001-0.3520-7.00 
  Fjellengen, Bard 1692 NOR1.0010.30206.00 

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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