Individual Calculations July 2018
 Pigott, John C  Total change: -18.50  Rating chartPersonal card
 Teplice Open 2018 Teplice CZE 2018-06-16
RcRownchangeKK*chgGame
 2079 2404 2.50 5 -1.85 10 -18.50 
  Ondrejat, Miroslav 2004  * CZE1.0010.08100.80 
  Eriksson, Christian Altenburg 2144 DEN0.001-0.8210-8.20 
  Kusa, Jakub 2046 CZE1.0010.10101.00 
  Kozak, Milos f2156 CZE0.001-0.8110-8.10 
  Svanda, Ondrej 2043 CZE0.501-0.4010-4.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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