Individual Calculations January 2023
 Lefevre, Ryan  Total change: -16.80  Rating chartPersonal card
 Team 2023 - 60' Decembre FRANCE FRA 2022-12-01
RcRownchangeKK*chgGame
 1504 1656 1.00 3 -1.08 20 -21.60 
  Trottet, Francois 1402 FRA1.0010.19203.80 
  Djouder, Larbi 1519 FRA0.001-0.6820-13.60 
  Walter, Alain 1592 FRA0.001-0.5920-11.80 

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)
 
 Team 2023 - ARA Decembre FRANCE FRA 2022-12-01
RcRownchangeKK*chgGame
 1868 1656 0.00 1 -0.23 20 -4.60 
  Bertin, Frederic 1868 FRA0.001-0.2320-4.60 

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 la Loire 2022-2023 r3 SAINT ETIENNE FRA 2022-12-17
RcRownchangeKK*chgGame
 1396 1656 1.00 1 0.18 20 3.60 
  Martin, Julien 1396 FRA1.0010.18203.60 

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)
 
 13e Open International de Corbas CORBAS FRA 2022-12-18
RcRownchangeKK*chgGame
 1549 1656 4.50 7 0.29 20 5.80 
  Halimi, Emmanuelle 1220 FRA1.0010.06201.20 
  Sagnard, Emil 1256  * FRA1.0010.08201.60 
  Rollot, Jean-Louis 1877 FRA0.001-0.2220-4.40 
  Manouvel, Maelys 1331 FRA1.0010.13202.60 
  Marchand, Joseph 1896 FRA0.5010.30206.00 
  Smadi, Laurent 1760 FRA0.5010.14202.80 
  Reach, Timothe 1504 FRA0.501-0.2020-4.00 
 * 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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