Individual Calculations December 2013
 Felber, Joseph J  Total change: 6.00  Rating chartPersonal card
 2013 Queens Chess Club Championship New York, New York USA 2013-10-11
RcRownchangeKK*chgGame
 2109 2021 2.00 4 0.40 15 6.00 
  Bonin, Jay Richard m2329 USA0.001-0.1415-2.10 
  Kopiecki, Edward 1914 USA0.001-0.6515-9.75 
  Murphy, Richard 1992 USA1.0010.46156.90 
  Sinclair, Devlin D 2199 JAM1.0010.731510.95 

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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