Individual Calculations April 2016
 Ralle, Pierre  Total change: -3.20  Rating chartPersonal card
 4e Open International du Marais (-2200) PARIS FRA 2016-03-26
RcRownchangeKK*chgGame
 1853 2086 4.50 6 -0.16 20 -3.20 
  Heyman, Jacques 1864 FRA0.501-0.2820-5.60 
  Breffi, Ferdinand 1776 FRA0.501-0.3620-7.20 
  Breffi, Nicolas 1807 FRA1.0010.16203.20 
  Kenani, Dariush 1986 SWE1.0010.36207.20 
  Lacatus, Gabriel 1686  * FRA1.0010.08201.60 
  Bonneville, Thaymour 2000 FRA0.501-0.1220-2.40 
 * 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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