Individual Calculations January 2012
 Stefanelli, Jean-Baptiste  Total change: -9.60  Rating chartPersonal card
 Championnat des Alpes-Maritimes 2012 (-2200) - B GRASSE FRA 2011-11-26
RcRownchangeKK*chgGame
 1687 1551 0.00 2 -0.64 15 -9.60 
  Rei-Rosa, Jean-Jacques 1734 FRA0.001-0.2615-3.90 
  Abidi, Hasma 1639 FRA0.001-0.3815-5.70 

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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