Individual Calculations January 2014
 Johnson, Chuck  Total change: 21.90  Rating chartPersonal card
 5th OCF FIDE T-giving Stillwater, Oklahoma USA 2013-11-29
RcRownchangeKK*chgGame
 2008 1948 4.00 6 1.46 15 21.90 
  Patton, Tom 2065 USA1.0010.66159.90 
  Chor, Kevin c1854 USA0.501-0.1315-1.95 
  Berry, Jim 1989 USA1.0010.56158.40 
  Pan, Shi 2145 USA0.001-0.2515-3.75 
  Orton, Bill 2121 USA0.5010.23153.45 
  Wolf, Alex 1871 USA1.0010.39155.85 

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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