Individual Calculations September 2023
 Dutilloy, Claude  Total change: -24.80  Rating chartPersonal card
 19eme Festival International de Dieppe B - "Viking" (-1400 elo) DIEPPE FRA 2023-08-20
RcRownchangeKK*chgGame
 1170 1053 0.50 5 -1.24 20 -24.80 
  Desert, Jacques 1145 FRA0.5010.13202.60 
  Foulon, Thales 1207 BEL0.001-0.2920-5.80 
  Fosse, Jean-Claude 1319 FRA0.001-0.1820-3.60 
  Braja, Christine 1071 FRA0.001-0.4720-9.40 
  Peeters, Paul 1106 BEL0.001-0.4320-8.60 

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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