Individual Calculations May 2010
 Weens, William  Total change: -19.00  Rating chartPersonal card
 116e open international Club 608 - 2200 Paris FRA 2010-02-27
RcRownchangeKK*chgGame
 1952 1741 0.00 2 -0.46 25 -11.50 
  Bourogaa, Younes 1926 FRA0.001-0.2625-6.50 
  Mapelle, Jacques 1977 MNC0.001-0.2025-5.00 

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)
 
 Nationale 4 - R6 Various FRA 2010-03-14
RcRownchangeKK*chgGame
 1897 1748 0.00 1 -0.30 25 -7.50 
  Bochef, Bryann 1897 FRA0.001-0.3025-7.50 

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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