Individual Calculations April 2009
 Debouverie, Jean-Luc  Total change: -1.50  Rating chartPersonal card
 Coupe de France -T3 Various FRA 2009-01-11
RcRownchangeKK*chgGame
 2016 2170 0.50 1 -0.21 15 -3.15 
  Kiecken, Jean-Marc 2016 FRA0.501-0.2115-3.15 

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)
 
 N4 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1820 2170 1.00 1 0.11 15 1.65 
  Mallet, Patrick 1820 FRA1.0010.11151.65 

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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