Individual Calculations May 2012
 Amarasinghe, Prashantha N  Total change: 43.35  Rating chartPersonal card
 Chess.MN 12th FIDE Open Rating Tournament Minneapolis, Minnesota USA 2012-03-10
RcRownchangeKK*chgGame
 2070 2019 2.50 3 1.20 15 18.00 
  Dahl, Matthew D 2116 USA1.0010.63159.45 
  Wasiluk, Kevin M 2195 USA0.5010.23153.45 
  Chakrasali, Samarth 1898 USA1.0010.34155.10 

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)
 
 16th Annual Mid-America Open Saint Louis, Missouri USA 2012-03-16
RcRownchangeKK*chgGame
 2116 2019 3.00 5 1.06 15 15.90 
  Weatherspoon, Kyle 1952 USA1.0010.41156.15 
  Chen, Howard J 2356 USA0.001-0.1215-1.80 
  Vaughn, Rodney 1902 USA1.0010.34155.10 
  Karagianis, Petros 2189 USA1.0010.721510.80 
  Vibbert, Sean 2180 USA0.001-0.2915-4.35 

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)
 
 Chess.MN 7th FIDE Invitational Rating Tournament - Group A Minneapolis, Minnesota USA 2012-04-07
RcRownchangeKK*chgGame
 2118 2019 2.50 5 0.63 15 9.45 
  Kane, George F f2281 USA1.0010.821512.30 
  Weatherspoon, Kyle 1952 USA0.501-0.0915-1.35 
  Wasiluk, Kevin 2195 USA0.001-0.2715-4.05 
  Plunkett, Robert 2158 USA1.0010.691510.35 
  Fellman, Mike 2002 USA0.001-0.5215-7.80 

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)
 

 

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