Individual Calculations January 2023
 Deladerriere, Calypso  Total change: -52.00  Rating chartPersonal card
 Championnat de Bastia 2022 - groupe A BASTIA FRA 2022-11-24
RcRownchangeKK*chgGame
 1931 1729 0.50 4 -0.57 40 -22.80 
  Pieri, Pierre-Louis 2142 FRA0.001-0.0740-2.80 
  Utrera, Ludovic 2008 FRA0.5010.344013.60 
  Ratier-Fontana, Matteo 1792 FRA0.001-0.4140-16.40 
  Don Ignazi, Pierre Ange 1780 FRA0.001-0.4340-17.20 

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)
 
 Open de Noel 2022 de Bastia BASTIA FRA 2022-12-20
RcRownchangeKK*chgGame
 1638 1802 3.00 6 -0.73 40 -29.20 
  Falcucci, Hugo Lou 1402  * FRA1.0010.08403.20 
  Pieri, Pierre-Louis 2151 FRA0.001-0.1140-4.40 
  Brunel, Victor 1324 FRA1.0010.05402.00 
  Hagard Grazini, Matteo 1169 FRA1.0010.01400.40 
  Bigonnet, Jean-Michel 1973 FRA0.001-0.2740-10.80 
  Ratier-Fontana, Matteo 1809 FRA0.001-0.4940-19.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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