Individual Calculations March 2015
 Petitcolas, Pierre  Total change: 4.60  Rating chartPersonal card
 Team 2015 - Nationale 3 - R4-5 FRANCE FRA 2015-01-11
RcRownchangeKK*chgGame
 2021 1938 1.00 2 0.23 20 4.60 
  Hiegel, Jean 2041 FRA0.001-0.3620-7.20 
  Chahbazian, Jean-Baptiste 2000 FRA1.0010.592011.80 

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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