Individual Calculations May 2018
 Novak, Viktor  Total change: -32.80  Rating chartPersonal card
 Prebor Prahy 2017-2018 - I. trida - skupina 12 Praha CZE 2018-01-08
RcRownchangeKK*chgGame
 1790 1722 0.00 2 -0.82 40 -32.80 
  Borovsky, Ivan 1863 CZE0.001-0.3140-12.40 
  Dvorak, Ales 1717 CZE0.001-0.5140-20.40 

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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