Individual Calculations January 2023
 Ratier-Fontana, Matteo  Total change: 94.80  Rating chartPersonal card
 Championnat de Bastia 2022 - groupe A BASTIA FRA 2022-11-24
RcRownchangeKK*chgGame
 1955 1792 4.00 9 1.21 40 48.40 
  Bouslimi, Nabil 2080 FRA0.001-0.1640-6.40 
  Utrera, Ludovic 2008 FRA0.001-0.2240-8.80 
  Bonelli Maestracci, Pierre Joseph 1799 FRA0.001-0.4940-19.60 
  Deladerriere, Apollo 1847 FRA1.0010.584023.20 
  Geronimi, Pierre-Francois 2067 FRA1.0010.834033.20 
  Deladerriere, Calypso 1729 FRA1.0010.414016.40 
  Don Ignazi, Pierre Ange 1780 FRA1.0010.484019.20 
  Guillemart, Serge 2140 FRA0.001-0.1140-4.40 
  Pieri, Pierre-Louis 2142 FRA0.001-0.1140-4.40 

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
 1815 1809 4.00 6 1.16 40 46.40 
  Pietrelle, Christian 1409  * FRA1.0010.08403.20 
  Bigonnet, Jean-Michel 1973 FRA1.0010.724028.80 
  Utrera, Ludovic 2018 FRA0.001-0.2340-9.20 
  Bonelli Maestracci, Pierre Joseph 1868 FRA1.0010.584023.20 
  Ratier-Fontana, Loic 1821 FRA0.001-0.4840-19.20 
  Deladerriere, Calypso 1802 FRA1.0010.494019.60 
 * 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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