Individual Calculations April 2013
 Parpillon, Georges  Total change: -8.55  Rating chartPersonal card
 Championnat Rhône 2012-2013 Open B LYON FRA 2012-10-06
RcRownchangeKK*chgGame
 1439 1455 1.00 3 -0.57 15 -8.55 
  Jrade, Sidney 1330 FRA0.501-0.1715-2.55 
  Murer, Jacques 1429 FRA0.501-0.0415-0.60 
  Molina, Joaquin 1557 FRA0.001-0.3615-5.40 

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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