Individual Calculations May 2010
 Costa, Alain  Total change: -18.00  Rating chartPersonal card
 Tournoi Vallee du Golo 2010 Morosaglia FRA 2010-02-26
RcRownchangeKK*chgGame
 1605 1560 1.00 5 -1.20 15 -18.00 
  Amy, Francois 1624 FRA1.0010.59158.85 
  Costa, Elodie 1706 FRA0.001-0.3015-4.50 
  Susini, Lisa 1556 FRA0.001-0.5115-7.65 
  Susini, Noelia 1547 FRA0.001-0.5215-7.80 
  Franceschini, Francois-Marie 1591 FRA0.001-0.4615-6.90 

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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