Individual Calculations June 2015
 Lohr, Justin E  Total change: -18.00  Rating chartPersonal card
 3rd Cherry Blosson Classic Open Dulles, Virginia USA 2015-05-22
RcRownchangeKK*chgGame
 1990 1976 1.00 3 -0.45 40 -18.00 
  Books, Lawrence James 1956 USA0.001-0.5340-21.20 
  Rea, Andrew 2113 USA0.001-0.3240-12.80 
  Slack, David R 1902 USA1.0010.404016.00 

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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