Individual Calculations January 2009
 Chainay, Gerard  Total change: -10.95  Rating chartPersonal card
 105e open international Club 608 Paris FRA 2008-10-25
RcRownchangeKK*chgGame
 1743 1645 2.00 7 -0.73 15 -10.95 
  Nguyen, Vincent 1995 FRA0.001-0.1115-1.65 
  Belardello, Mario-Jovani 1995 FRA0.001-0.1115-1.65 
  Vasilescu, Viorica 1456 FRA1.0010.25153.75 
  De Mersseman, Eric 1800 FRA0.5010.21153.15 
  Jacq, Philippe 1784 FRA0.001-0.3115-4.65 
  Herbert, Guy 1547 FRA0.001-0.6315-9.45 
  Tarrin, Eric 1623 FRA0.501-0.0315-0.45 

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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