Individual Calculations April 2023
 Petit, Christian-Marie  Total change: 0.60  Rating chartPersonal card
 Les rencontres de Reims 2022-2023 phase 2 REIMS FRA 2023-03-01
RcRownchangeKK*chgGame
 1372 1617 5.50 7 0.13 20 2.60 
  Jacquesson, Jean-Luc 1217  * FRA1.0010.08201.60 
  Rodier, Patrick 1250 FRA0.501-0.4020-8.00 
  Marsaux, Matthieu 1319 FRA1.0010.15203.00 
  Morizet, Jean-Jacques 1223 FRA1.0010.08201.60 
  Bocquet, Marie-France 1303 FRA1.0010.14202.80 
  Zeroual, Mohamed 1742 FRA0.5010.17203.40 
  Monnehay, Mathieu 1549 FRA0.501-0.0920-1.80 
 * 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)
 
 Team 2023 - Nationale 4 r6 FRANCE FRA 2023-03-11
RcRownchangeKK*chgGame
 1983 1617 0.00 1 -0.10 20 -2.00 
  Vukojevic, Philippe 1983 BEL0.001-0.1020-2.00 

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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