Individual Calculations September 2013
 Machlik, Edit  Total change: -4.35  Rating chartPersonal card
 Arctic Chess Group A 2013 Tromsø NOR 2013-08-16
RcRownchangeKK*chgGame
 1866 1824 1.50 4 -0.29 15 -4.35 
  Melkevik, Johannes 2042 NOR0.5010.28154.20 
  Jakobsen, Jarle 1816 NOR0.001-0.5115-7.65 
  Bjorn, Lasse E 1803 NOR0.001-0.5315-7.95 
  Fagerjord, Erlend 1803 NOR1.0010.47157.05 

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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