Individual Calculations December 2021
 Keller, Christophe  Total change: -11.00  Rating chartPersonal card
 30eme Open International d'Echecs de Caen - Open A CAEN FRA 2021-10-30
RcRownchangeKK*chgGame
 1927 2017 4.50 7 0.28 20 5.60 
  Sechery, Dominique 1673 FRA1.0010.12202.40 
  Shamanauri, Nino 1617  * FRA0.501-0.4220-8.40 
  Cuvelier, Annelies 1905 BEL0.501-0.1520-3.00 
  Taramelli, Marc 1797 FRA1.0010.22204.40 
  Bujisho, Benjamin m2298 FRA0.001-0.1620-3.20 
  Coles, Ruben 1886 FRA1.0010.32206.40 
  Godard, Maxence m2314 FRA0.5010.35207.00 
 * 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)
 
 Team 2022 - Nationale 1 r3-4 FRANCE FRA 2021-11-13
RcRownchangeKK*chgGame
 1905 2024 0.50 1 -0.16 20 -3.20 
  Kunzer, Bernard 1905 FRA0.501-0.1620-3.20 

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 2022 - Nationale 2 r3-4 FRANCE FRA 2021-11-13
RcRownchangeKK*chgGame
 1899 2024 0.00 1 -0.67 20 -13.40 
  Thibaut-Coignec, Leopold 1899 FRA0.001-0.6720-13.40 

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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