Individual Calculations January 2013
 Mehdid, Patrick  Total change: 5.10  Rating chartPersonal card
 161e open FIDE du club 608 d'echecs (-2200 ) PARIS FRA 2012-12-22
RcRownchangeKK*chgGame
 1778 1486 1.00 4 0.34 15 5.10 
  Molet, Asher 1819 FRA1.0010.881513.20 
  Catherine, Timothee 1874 FRA0.001-0.0915-1.35 
  Bourbon, Bernard 1773 FRA0.001-0.1615-2.40 
  Louvrier Saint-Mary, Roger 1646 FRA0.001-0.2915-4.35 

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)
 

 

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