Individual Calculations January 2023
 Cogez, Celine  Total change: -36.20  Rating chartPersonal card
 Championnat interne La Dame Noire 2022 r3-4 MONTIGNY LE BRETONNEUX FRA 2022-11-04
RcRownchangeKK*chgGame
 1371 1549 0.00 1 -0.73 20 -14.60 
  Despas, Laurent 1371 FRA0.001-0.7320-14.60 

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)
 
 Team 2023 - IDF Decembre FRANCE FRA 2022-12-01
RcRownchangeKK*chgGame
 1309 1549 0.50 1 -0.30 20 -6.00 
  Dinari, Habib 1309 FRA0.501-0.3020-6.00 

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)
 
 Team 2023 - Nationale 4 r3 FRANCE FRA 2022-12-10
RcRownchangeKK*chgGame
 1331 1549 0.00 1 -0.78 20 -15.60 
  Guillot, Herve 1331 FRA0.001-0.7820-15.60 

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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