Individual Calculations January 2016
 Walder, Michael S  Total change: 17.80  Rating chartPersonal card
 2015 Fall Tuesday Night Marathon San Francisco, California USA 2015-10-20
RcRownchangeKK*chgGame
 1930 1994 5.50 8 0.89 20 17.80 
  Rakonitz, David 1597 USA1.0010.08201.60 
  Drane, Robert W 1885 USA0.001-0.6520-13.00 
  Melville, Cailen J 1757 USA1.0010.20204.00 
  Anderson, Michael Gene 1852 USA0.501-0.1920-3.80 
  Gaffagan, Steven 2025 USA1.0010.542010.80 
  Uzzaman, Ashik 1950 USA1.0010.44208.80 
  Critelli, James M f2296 USA1.0010.852017.00 
  Stearman, Josiah P 2080 USA0.001-0.3820-7.60 

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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