Individual Calculations October 2017
 Olsen, Robert  Total change: 16.40  Rating chartPersonal card
 Marshall August-September 2017 FIDE Mondays New York, New York USA 2017-08-07
RcRownchangeKK*chgGame
 1878 2006 3.50 4 0.82 20 16.40 
  Cont, Arya 1864 FRA1.0010.31206.20 
  West, James R 1941 USA0.501-0.0920-1.80 
  Scher, Edward 1797 USA1.0010.23204.60 
  Cross, Ted Paul 1911 USA1.0010.37207.40 

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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