Individual Calculations March 2018
 Cusumano, Steven J  Total change: 69.20  Rating chartPersonal card
 4th Annual Port of Burlington Open Burlington, Iowa USA 2018-02-03
RcRownchangeKK*chgGame
 1836 1806 3.50 4 1.73 40 69.20 
  Kaur, Aradh 1406  * USA1.0010.08403.20 
  Wan, Joseph 2091 USA0.5010.344013.60 
  Reynolds, Robert L 1992 USA1.0010.744029.60 
  Singh, Hersh 1856 USA1.0010.574022.80 
 * 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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