Individual Calculations February 2023
 Desgouttes, Philippe  Total change: 3.20  Rating chartPersonal card
 91e Open Fide Interchess de trois rondes -1800 Elo PARIS FRA 2023-01-28
RcRownchangeKK*chgGame
 1192 1329 1.50 2 0.16 20 3.20 
  Lazier, Patrick 1299 FRA0.501-0.0420-0.80 
  Lesbats, Remi 1085 FRA1.0010.20204.00 

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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