Individual Calculations January 2017
 Valente, Marty J  Total change: 83.20  Rating chartPersonal card
 2016 Mechanics' Fall Tournament San Francisco, California USA 2016-10-18
RcRownchangeKK*chgGame
 1610 1390 4.00 8 2.08 40 83.20 
  Andries, W Craig 1790  * USA0.001-0.0840-3.20 
  Yamamoto, Craig 1645 USA1.0010.814032.40 
  Newey, Richard 1757 USA0.001-0.1040-4.00 
  Sachs-Weintraub, Julian 1547 USA0.001-0.2940-11.60 
  Donaldson, Kyle Ga 1507 USA0.5010.16406.40 
  Starr, Albert Mart 1659 USA1.0010.834033.20 
  Stearman, Micah Si 1374 USA1.0010.484019.20 
  McEnroe, Glenn Aus 1598 USA0.5010.274010.80 
 * 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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