Individual Calculations January 2016
 Robertson, Guy R  Total change: -69.60  Rating chartPersonal card
 2015 Fall Tuesday Night Marathon San Francisco, California USA 2015-10-20
RcRownchangeKK*chgGame
 1697 1668 2.00 8 -1.74 40 -69.60 
  Steger, Eric A 1897 USA0.001-0.2140-8.40 
  Venkatagiri, Acharya 1510 IND1.0010.294011.60 
  Anderson, Michael Gene 1852 USA0.001-0.2640-10.40 
  Askin, Michael C 1967 USA0.001-0.1540-6.00 
  Frank, Robert H 1444 USA1.0010.22408.80 
  Sherwood, Peter 1748 USA0.001-0.3940-15.60 
  Hack, Richard 1648 USA0.001-0.5340-21.20 
  Morgan, Jerry 1510 USA0.001-0.7140-28.40 

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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