Individual Calculations January 2012
 Marks, Andy  Total change: -7.20  Rating chartPersonal card
 7ème Open Fide du R2C2 - 2200 Elo PARIS FRA 2011-12-20
RcRownchangeKK*chgGame
 1722 1892 3.00 5 -0.48 15 -7.20 
  Apap, Titouan 1492  * FRA1.0010.08151.20 
  Badii, Madjid f2190 FRA0.001-0.1515-2.25 
  Laville, Renaud 1727 FRA0.501-0.2215-3.30 
  Apap, Hugo 1655 FRA0.501-0.3015-4.50 
  Gorka, Patrice 1546 FRA1.0010.11151.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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