Individual Calculations February 2020
 Moore, Johnson  Total change: -8.00  Rating chartPersonal card
 52nd Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2020-01-17
RcRownchangeKK*chgGame
 2047 1973 2.00 6 -0.40 20 -8.00 
  Slade, Theodore Luke 2168 ENG0.001-0.2520-5.00 
  Wang, Shawn 1908 USA0.501-0.0920-1.80 
  Tahmassebi, Bijan 2013 USA0.001-0.4420-8.80 
  Altman, Joshua A c2053 ENG0.5010.11202.20 
  Yeliseyev, Igor 2121 USA0.5010.20204.00 
  Mucerino Jr, Joseph J 2021 USA0.5010.07201.40 

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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