Individual Calculations April 2015
 Berard, Serge  Total change: -20.80  Rating chartPersonal card
 14th Rochefort Chess Festival - Masters ROCHEFORT FRA 2015-02-21
RcRownchangeKK*chgGame
 2130 1987 1.50 8 -1.04 20 -20.80 
  Bogdanov, Egor 2314 UKR0.001-0.1320-2.60 
  Maloberti, David 2129 FRA0.001-0.3120-6.20 
  Den Hartog, Marijn 2152 NED0.5010.22204.40 
  Lutard, Theo 2137 FRA0.5010.20204.00 
  Fiori, Hector 2066 ARG0.5010.11202.20 
  Boulet, Philippe 2171 FRA0.001-0.2620-5.20 
  Richard, Emma wf2074 FRA0.001-0.3820-7.60 
  Boursier, Xavier 1996 FRA0.001-0.4920-9.80 

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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