Individual Calculations July 2021
 Cardwell, Guy Aver  Total change: -14.80  Rating chartPersonal card
 8th Cherry Blossom Classic - Under 2300 Dulles, Virginia USA 2021-05-28
RcRownchangeKK*chgGame
 1961 1867 2.50 4 1.02 40 40.80 
  Savage, Allan G f1977 USA0.5010.15406.00 
  Siamon, David 1952 USA0.001-0.3840-15.20 
  Mundayat, Abinav R 1951 USA1.0010.624024.80 
  Rea, Andrew B 1965 USA1.0010.634025.20 

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)
 
 14th Annual Cleveland Open - Major Middleburg Heights, Ohio USA 2021-06-11
RcRownchangeKK*chgGame
 1999 1867 0.50 3 -0.47 40 -18.80 
  Sampath, Aja 1981 USA0.5010.16406.40 
  Gilruth, Peter 2093 KEN0.001-0.2140-8.40 
  Redfield, Grant 1923 USA0.001-0.4240-16.80 

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)
 
 15th Annual Philadelphia Open - Major Philadelphia, Pennsylvania USA 2021-06-25
RcRownchangeKK*chgGame
 1708 1867 0.50 2 -0.92 40 -36.80 
  Coleman, Mark 1774 USA0.501-0.1340-5.20 
  Guha, Rohit 1641 USA0.001-0.7940-31.60 

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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