Individual Calculations February 2022
 Couradin, Jean-Marie  Total change: -19.80  Rating chartPersonal card
 21e tournoi de Noel de Montigny MONTIGNY LE BRETONNEUX FRA 2021-12-27
RcRownchangeKK*chgGame
 1512 1562 0.50 3 -1.24 20 -24.80 
  Ribiere, Damien 1962  * FRA0.001-0.0820-1.60 
  Aidan, David 1302 FRA0.001-0.8220-16.40 
  Plancade, Philajit 1273 FRA0.501-0.3420-6.80 
 * 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 2022 - IDF Janvier FRANCE FRA 2022-01-01
RcRownchangeKK*chgGame
 1603 1554 1.00 1 0.57 20 11.40 
  Burulci, Remy 1603 FRA1.0010.572011.40 

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)
 
 1hKO interne La Dame Noire rondes 2021-22 r5-6 MONTIGNY LE BRETONNEUX FRA 2022-01-14
RcRownchangeKK*chgGame
 1691 1554 0.00 1 -0.32 20 -6.40 
  Chevallier, Stephane 1691 FRA0.001-0.3220-6.40 

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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