Individual Calculations May 2015
 Tao, Jeffrey  Total change: -0.80  Rating chartPersonal card
 4th Annual Reno-Larry Evans Memorial Open Reno, Nevada USA 2015-04-03
RcRownchangeKK*chgGame
 2015 2018 2.00 4 -0.02 40 -0.80 
  Kudryavtsev, Vadim 2101 RUS0.001-0.3940-15.60 
  Bick, Gabriel Jame 1943 USA0.001-0.6040-24.00 
  Weideman, Thomas E 2152 USA1.0010.684027.20 
  Casten, Frederick 1862 USA1.0010.294011.60 

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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