Individual Calculations July 2018
 Vela, Norberto  Total change: -27.00  Rating chartPersonal card
 2018 National Open - U2300 Las Vegas, Nevada USA 2018-06-21
RcRownchangeKK*chgGame
 1942 2128 1.50 4 -1.35 20 -27.00 
  Lane, Paul D 2169 USA0.001-0.4420-8.80 
  McConnell, Sullivan Mac 1728  * USA0.501-0.4220-8.40 
  Liu, Kimberly wf1873 USA1.0010.19203.80 
  Wang, Henry 1996 USA0.001-0.6820-13.60 
 * 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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