Individual Calculations May 2015
 Machlik, Jon  Total change: 2.60  Rating chartPersonal card
 Open Norwegian Championship 2015 Fagernes NOR 2015-03-29
RcRownchangeKK*chgGame
 1856 1947 5.50 9 0.13 20 2.60 
  Merkesvik, Amalie Isabel 1547  * NOR1.0010.08201.60 
  Maloberti, David 2140 FRA0.001-0.2520-5.00 
  Dybvik, Bjorn Noralf 1650 NOR1.0010.15203.00 
  Mrachek, Svetlana 1617 NOR0.501-0.3820-7.60 
  Ali, Karim 1798 NOR1.0010.30206.00 
  Donchenko, Irina 2058 GER0.001-0.3520-7.00 
  Smits, Frans 2064 NED1.0010.662013.20 
  Engevik, Bjarne J. 1819 NOR1.0010.33206.60 
  Jacobsen, Fredrik Beer 2011 NOR0.001-0.4120-8.20 
 * 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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