Individual Calculations February 2023
 Carbonnet, Christophe  Total change: -40.00  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1607 1759 4.00 9 -2.30 20 -46.00 
  Walsh, Theo 1575 FRA0.501-0.2420-4.80 
  Jaulin, Vincent 1630 FRA0.001-0.6720-13.40 
  Davies, Tom 1631 WLS0.501-0.1720-3.40 
  Sellak, Moussa 1644 FRA1.0010.34206.80 
  Nguyen-Tiet, Gerald 1538 FRA0.501-0.2820-5.60 
  Dang, Louis 1518 FRA0.001-0.8020-16.00 
  Mostefai, Malik 1617 FRA1.0010.31206.20 
  Setkov, Aleksandr 1629 FRA0.501-0.1820-3.60 
  Roger, Martin 1677 FRA0.001-0.6120-12.20 

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 2023 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1751 1759 1.00 2 -0.02 20 -0.40 
  Sanchez-Narboni, Quentin 1631 FRA1.0010.33206.60 
  Bougain, Victor 1870 FRA0.001-0.3520-7.00 

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 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1793 1759 0.50 1 0.05 20 1.00 
  Noleau, Noel 1793 FRA0.5010.05201.00 

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 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1970 1759 0.50 1 0.27 20 5.40 
  Chaillot, Alain 1970 FRA0.5010.27205.40 

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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