Individual Calculations April 2009
 Mercier, Jean-Yves  Total change: -1.50  Rating chartPersonal card
 Championnat du Rhone 2008-2009 - Accession - 2 Lyon FRA 2008-12-01
RcRownchangeKK*chgGame
 1722 1844 2.00 2 0.73 15 10.95 
  Rodriguez, Jean-Pierre 1901 FRA1.0010.58158.70 
  Malabave, Gabriel 1542 FRA1.0010.15152.25 

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 - R3 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 2001 1844 0.00 1 -0.29 15 -4.35 
  Zilliox, Claude 2001 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)
 
 N4 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1810 1839 0.00 1 -0.54 15 -8.10 
  Chapus, Norbert 1810 FRA0.001-0.5415-8.10 

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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