Individual Calculations May 2013
 Helie, Marc  Total change: 4.20  Rating chartPersonal card
 Team 2013 - Nationale 2 - R10-11 FRANCE FRA 2013-04-06
RcRownchangeKK*chgGame
 2171 2070 1.00 2 0.28 15 4.20 
  Cheymol, Eric 2125 FRA1.0010.58158.70 
  Decosse, Jean-Fabien c2217 FRA0.001-0.3015-4.50 

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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