Individual Calculations October 2008
 Mandrikin, Igor  Total change: -50.70  Rating chartPersonal card
 Cup of Nizhny Don 2008 open Azov RUS 2008-07-07
RcRownchangeKK*chgGame
 2035 2330 2.50 7 -3.38 15 -50.70 
  Karibov, Evgeny 2003 RUS0.001-0.8715-13.05 
  Petrova, Olga 2185 RUS0.501-0.1915-2.85 
  Strogova, Alena 1980 RUS0.501-0.3915-5.85 
  Shpak, Peter 1980 RUS1.0010.11151.65 
  Ter-Steponianc, Antonina wf2097 RUS0.501-0.2915-4.35 
  Sukhareva, Valentina 2019 RUS0.001-0.8615-12.90 
  Melnik, Igor 1980 RUS0.001-0.8915-13.35 

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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