Individual Calculations July 2009
 Herrebrecht, Pierre  Total change: 5.00  Rating chartPersonal card
 NPC4 -R6 NPC FRA 2009-03-15
RcRownchangeKK*chgGame
 2088 1916 0.50 1 0.23 25 5.75 
  Roussel, Cyril 2088 FRA0.5010.23255.75 

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)
 
 NPC 1- R8-9 NPC FRA 2009-04-05
RcRownchangeKK*chgGame
 2199 1907 0.00 1 -0.15 25 -3.75 
  Carlier, Vincent 2199 FRA0.001-0.1525-3.75 

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)
 
 NPC4 - R7 NPC FRA 2009-05-17
RcRownchangeKK*chgGame
 1995 1907 0.50 1 0.12 25 3.00 
  Petit, Rodrigue 1995 FRA0.5010.12253.00 

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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