Individual Calculations January 2017
 Zaza, Ludovic  Total change: -1.00  Rating chartPersonal card
 7. Grand-Prix de Monthey Monthey SUI 2016-12-17
RcRownchangeKK*chgGame
 1929 2045 2.50 4 -0.05 20 -1.00 
  Perreard, Nicolas 1730 SUI1.0010.14202.80 
  Pomini, Aurelien f2196 SUI0.001-0.3020-6.00 
  Machoud, Pascal 1823 SUI1.0010.22204.40 
  Moret, Jean-Paul 1966 SUI0.501-0.1120-2.20 

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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