Individual Calculations December 2019
 Freerksen, Jim S  Total change: -32.00  Rating chartPersonal card
 11th Annual Des Moines Classic Des Moines, Iowa USA 2019-11-16
RcRownchangeKK*chgGame
 1805 1855 2.00 5 -0.80 40 -32.00 
  Noble, Cub Rollin- 1864 USA1.0010.514020.40 
  Fiedorowicz, Owen 1784 USA0.001-0.6040-24.00 
  Cusumano, Steven J 1831 USA0.001-0.5340-21.20 
  Popov, Sergey 1577 USA1.0010.17406.80 
  Chen, Eddison 1967 USA0.001-0.3540-14.00 

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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