Individual Calculations April 2015
 Videgrain, Pierre Alexandre  Total change: -36.80  Rating chartPersonal card
 15ème Open d'hiver d'Avoine AVOINE FRA 2015-03-06
RcRownchangeKK*chgGame
 1563 1345 0.00 4 -0.92 40 -36.80 
  Havard, Alain 1533 FRA0.001-0.2640-10.40 
  Lubineau, Mathis 1668 FRA0.001-0.1340-5.20 
  Martel, Pierre 1537 FRA0.001-0.2540-10.00 
  Robin, Stephane 1513 FRA0.001-0.2840-11.20 

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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