Individual Calculations January 2010
 Barlet, Jean-Sebasien  Total change: -4.00  Rating chartPersonal card
 Championnat Ligue Poitou Charantes 2009 - B Niort FRA 2009-12-19
RcRownchangeKK*chgGame
 1659 1577 1.00 3 -0.16 25 -4.00 
  Gobbetto, Jean-Claude 1704 FRA1.0010.672516.75 
  Braun, Jean-Baptiste 1693 FRA0.001-0.3425-8.50 
  Martineau, Arthur 1581 FRA0.001-0.4925-12.25 

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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