Individual Calculations October 2015
 Ballet, Jacques  Total change: -8.20  Rating chartPersonal card
 15e Open Fide de Bourgoin-Jallieu (-2200) BOURGOIN JALLIEU FRA 2015-09-12
RcRownchangeKK*chgGame
 1537 1529 2.00 5 -0.41 20 -8.20 
  Tiebot, Jean-Marc 1248 FRA0.501-0.3420-6.80 
  Bovis, Claude 1446 FRA0.001-0.6120-12.20 
  Bernard, Jean 1623 FRA1.0010.632012.60 
  Colin, Serge 1639 FRA0.5010.15203.00 
  Robert, Thierry 1729 FRA0.001-0.2420-4.80 

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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