Individual Calculations October 2015
 Manion, Tom A  Total change: 9.80  Rating chartPersonal card
 2015 Michigan Open Lansing, Michigan USA 2015-09-04
RcRownchangeKK*chgGame
 2015 1744 0.00 2 -0.38 20 -7.60 
  Palmer, Tony 2129 USA0.001-0.0920-1.80 
  Everett, Morgan 1900 USA0.001-0.2920-5.80 

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)
 
 2015 Harold Steen Memorial Cup Dearborn, Michigan USA 2015-09-18
RcRownchangeKK*chgGame
 1887 1744 1.50 2 0.87 20 17.40 
  Xu, Arthur Zihan 1800 USA1.0010.582011.60 
  Chehayeb, Salah 1973 USA0.5010.29205.80 

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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