Individual Calculations April 2008
 Stephan, Jean-Marie  Total change: -3.75  Rating chartPersonal card
 6e Open International Nantes FRA 2007-12-27
RcRownchangeKK*chgGame
 2196 2222 3.50 5 0.86 15 12.90 
  Guliyev, Namig g2560 AZE0.5010.38155.70 
  Vidal, Hugo 1872 FRA1.0010.11151.65 
  Delorme, Axel f2328 FRA0.001-0.3615-5.40 
  Pirotais, Jerome 1977 FRA1.0010.20153.00 
  Delorme, Alban f2245 FRA1.0010.53157.95 

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)
 
 N2 - R5-6 Various FRA 2008-01-19
RcRownchangeKK*chgGame
 2160 2222 0.00 2 -1.16 15 -17.40 
  Vaillant, Stephane 2015 FRA0.001-0.7715-11.55 
  Webb, Laurence E f2304 ENG0.001-0.3915-5.85 

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)
 
 N2 - R7 Various FRA 2008-02-10
RcRownchangeKK*chgGame
 2260 2222 0.50 1 0.05 15 0.75 
  Dussart, Frederic 2260 FRA0.5010.05150.75 

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)
 

 

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