Individual Calculations January 2023
 Ducreux, Regis  Total change: -25.40  Rating chartPersonal card
 Team 2023 - Nationale 4 r3 FRANCE FRA 2022-12-10
RcRownchangeKK*chgGame
 1546 1233 0.00 1 -0.14 20 -2.80 
  Maric, Constantin 1546 FRA0.001-0.1420-2.80 

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)
 
 13e Open International de Corbas CORBAS FRA 2022-12-18
RcRownchangeKK*chgGame
 1374 1233 1.00 5 -1.13 20 -22.60 
  Hirsch, Frantz 1689 FRA0.001-0.0620-1.20 
  Marchand, Joseph 1896 FRA0.001-0.0120-0.20 
  Georges, Arthur 1125 FRA0.001-0.6520-13.00 
  Rollot, Priscillia 1059 FRA0.501-0.2320-4.60 
  Kouam, Maelis 1100 FRA0.501-0.1820-3.60 

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)
 

 

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