Rapid: Individual Calculations February 2016
 Bratus, Petr P  Total change: -19.80  Rating chartPersonal card
 SZFO Championship in chess among veterans. RAPID St. Petersburg RUS 2016-01-20
RcRownchangeKK*chgGame
 2052 2176 3.50 7 -0.99 20 -19.80 
  Pankina, Larisa 1884 RUS1.0010.15203.00 
  Mishuchkov, Nikolai M. m2328 RUS0.5010.20204.00 
  Zhikharev, Valeriy 2151 RUS0.001-0.5320-10.60 
  Nikitin, Vladimir 2008 RUS0.501-0.2220-4.40 
  Miakinin, Vladimir 2009 RUS0.501-0.2220-4.40 
  Osmolny, Vladimir I. f2210 RUS0.001-0.4520-9.00 
  Kruglov, Nikolai M. 1776  * RUS1.0010.08201.60 
 * 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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