Individual Calculations July 2014
 Videgrain, Pierre Alexandre  Total change: -23.70  Rating chartPersonal card
 7ème Open International d'Amilly AMILLY FRA 2014-06-07
RcRownchangeKK*chgGame
 1617 1362 0.00 4 -0.79 30 -23.70 
  Riviere, Philippe 1756 FRA0.001-0.0830-2.40 
  Pre, Malvina 1560 FRA0.001-0.2430-7.20 
  Rocher, Pierre 1484 FRA0.001-0.3330-9.90 
  Ladune, Christophe 1666 FRA0.001-0.1430-4.20 

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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