Individual Calculations September 2017
 Sebastian, Johnny  Total change: -21.00  Rating chartPersonal card
 Riga Technical University Open 2017 - Tournament B Riga LAT 2017-08-07
RcRownchangeKK*chgGame
 1790 1645 0.50 5 -1.05 20 -21.00 
  Sirokov, Jevgenijs 1896 LAT0.001-0.1920-3.80 
  Butvilas, Aistis 1831 LTU0.5010.24204.80 
  Pidluznij, Gleb 1756 LTU0.001-0.3520-7.00 
  Sokolinsky, Yaakov 1753 ISR0.001-0.3520-7.00 
  Povilaitis, Tomas 1715 LTU0.001-0.4020-8.00 

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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