Individual Calculations September 2018
 Mapelle, Jacques  Total change: -11.00  Rating chartPersonal card
 316 Open FIDE du club 608 (1550 a 2199) PARIS FRA 2018-08-25
RcRownchangeKK*chgGame
 1739 1737 2.00 5 -0.55 20 -11.00 
  Morice, Ludovic 2067 FRA0.001-0.1220-2.40 
  Houbron, Christian 1586 FRA1.0010.30206.00 
  Coste, Roman 1982 FRA0.001-0.2020-4.00 
  Roukoz-Diab, Ryan 1535 FRA0.001-0.7620-15.20 
  Micmacher, Michel 1523 FRA1.0010.23204.60 

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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