Individual Calculations March 2015
 Jacobs, Paul  Total change: -12.20  Rating chartPersonal card
 Antwerps Ligakampioenschap Open 2014-2015 Rondes 5-7 Antwerpen BEL 2015-02-01
RcRownchangeKK*chgGame
 1555 1596 0.50 2 -0.61 20 -12.20 
  Knabe, Johan 1632 BEL0.001-0.4520-9.00 
  Helsen, Roger 1477 BEL0.501-0.1620-3.20 

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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