Individual Calculations May 2010
 Rehder, Wilfried  Total change: 7.75  Rating chartPersonal card
 24e Open International "Pierre et Vacances" - C Cannes FRA 2010-02-27
RcRownchangeKK*chgGame
 1459 1646 0.50 1 -0.24 25 -6.00 
  Ulloa, Philippe 1459 FRA0.501-0.2425-6.00 

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)
 
 Ile de France 1 - R6 IDF FRA 2010-03-14
RcRownchangeKK*chgGame
 1685 1646 1.00 1 0.55 25 13.75 
  Papazian, Carl 1685 FRA1.0010.552513.75 

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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