Individual Calculations July 2012
 Mayers, Dan E  Total change: -4.05  Rating chartPersonal card
 21st Annual Chicago Open - Open Section Wheeling, Illinois USA 2012-05-24
RcRownchangeKK*chgGame
 2188 1912 1.00 7 -0.27 15 -4.05 
  Adamson, Robby f2312  * USA0.001-0.0815-1.20 
  Kameswaran, Visweswaran f2190 IND1.0010.831512.45 
  Shankar, Gauri f2307 IND0.001-0.0815-1.20 
  Stoumbos, Konstantinos 2249 GRE0.001-0.1215-1.80 
  Schmakel, Sam A 2127 USA0.001-0.2315-3.45 
  Smail, Benedict A 2030 USA0.001-0.3415-5.10 
  Paitrick, Derek Ri 2104 USA0.001-0.2515-3.75 
 * 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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