Individual Calculations October 2016
 Bettan, Michel  Total change: -9.60  Rating chartPersonal card
 271 open FIDE du club 608 (-1500 elo) PARIS FRA 2016-09-17
RcRownchangeKK*chgGame
 1220 1315 2.00 4 -0.48 20 -9.60 
  Lepape, Eleonore 1400 FRA0.001-0.3820-7.60 
  Ivanov, Mario 1121 FRA1.0010.25205.00 
  Hilton, Marc 1093 FRA0.001-0.7820-15.60 
  Vigna, Patrick 1266 FRA1.0010.43208.60 

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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