Individual Calculations October 2015
 Chehayeb, Salah  Total change: 56.00  Rating chartPersonal card
 2015 Michigan Open Lansing, Michigan USA 2015-09-04
RcRownchangeKK*chgGame
 1997 1973 2.00 2 1.06 40 42.40 
  Morabito, Matthew 1889 USA1.0010.384015.20 
  Moussa, Alaa-Eddine c2104 PLE1.0010.684027.20 

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)
 
 2015 Harold Steen Memorial Cup Dearborn, Michigan USA 2015-09-18
RcRownchangeKK*chgGame
 1792 1973 2.50 3 0.34 40 13.60 
  Boris, Peter Theodore 1684 USA1.0010.16406.40 
  Manion, Tom A 1744 USA0.501-0.2940-11.60 
  Schwerin, Nick 1949 USA1.0010.474018.80 

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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