Individual Calculations August 2023
 Petitjean, Pierre  Total change: -19.20  Rating chartPersonal card
 3eme Festival de Fontainebleau - Ferme A FONTAINEBLEAU FRA 2023-07-22
RcRownchangeKK*chgGame
 2067 2022 3.00 9 -0.96 20 -19.20 
  Dubourg, Pierrick 2221 FRA0.001-0.2420-4.80 
  Soulages, Laurent 2023 FRA0.5010.00200.00 
  Bitbol-Delaveyne, Maelan 2080 FRA0.001-0.4220-8.40 
  Charron, Thomas 2062 FRA1.0010.562011.20 
  Rudiano, Nicolas 2057 FRA0.5010.05201.00 
  Ben Khelifa, Noomene 2011 FRA0.001-0.5220-10.40 
  Ahmed Holi Ali, Moawia c2003 SUD1.0010.47209.40 
  Derieux, Christian 2048 FRA0.001-0.4620-9.20 
  Nevejans, Eric 2095 FRA0.001-0.4020-8.00 

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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