Individual Calculations April 2013
 Galy, Christian  Total change: -9.15  Rating chartPersonal card
 27ème Festival International des Jeux "Open Pierre et Vacances" C CANNES FRA 2013-02-25
RcRownchangeKK*chgGame
 1535 1305 0.50 5 -0.61 15 -9.15 
  Rolland, Jacques 1561 FRA0.001-0.1915-2.85 
  Blondel, Jean-Michel 1563 FRA0.5010.32154.80 
  Stiffler, Jean-Marc 1658 SUI0.001-0.1115-1.65 
  Mailler, Joachim 1503 FRA0.001-0.2415-3.60 
  Raynaud, Alexia 1388 FRA0.001-0.3915-5.85 

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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