Individual Calculations September 2023
 Maruejols, Claude  Total change: -3.80  Rating chartPersonal card
 Festival International du Pays d'Aix 2023 - Groupe B AIX EN PROVENCE FRA 2023-08-07
RcRownchangeKK*chgGame
 1683 1762 5.00 9 -0.48 20 -9.60 
  Grego, Pierre 1641 FRA0.001-0.6620-13.20 
  Perret, Timothe 1771 FRA0.5010.01200.20 
  Etienne, Benjamin 1638 FRA0.001-0.6720-13.40 
  Guegan, Michel 1645 FRA1.0010.34206.80 
  Monfort, Jean 1736 FRA1.0010.46209.20 
  Jager, Michel 1669 FRA0.501-0.1320-2.60 
  Mars, Fiona 1696 FRA1.0010.41208.20 
  Pozzo Di Borgo, Arthur 1668 FRA0.001-0.6320-12.60 
  Beraud, Robert 1683 FRA1.0010.39207.80 

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)
 
 Championnat de France 2023 - Veterans HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1732 1762 5.00 9 0.29 20 5.80 
  Charrier, Jean Claude 1441 FRA1.0010.13202.60 
  Astaes, Paul 1362  * FRA1.0010.08201.60 
  Letzelter, Jean-Claude f2047 FRA1.0010.842016.80 
  Capron, Daniel 2043 FRA0.001-0.1620-3.20 
  Salvaing, Jean-Louis 1823 FRA0.001-0.4220-8.40 
  Micmacher, Michel 1458 FRA1.0010.14202.80 
  Canonne, Antoine 1816 FRA1.0010.582011.60 
  Hileyan, Michel 1820 FRA0.001-0.4220-8.40 
  Maiffret, Patrick 1775 FRA0.001-0.4820-9.60 
 * 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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