Individual Calculations February 2023
 Imbert, Christophe  Total change: -3.00  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1656 1853 5.50 9 -1.21 20 -24.20 
  Karushkov Nguyen, Maximilien 1454 FRA1.0010.08201.60 
  Iaali, Abdelrahman 1718 LBN0.501-0.1820-3.60 
  Abdelaziz, Tinhinane 1693 ALG0.001-0.7120-14.20 
  Graziani, Jacques 1652 FRA1.0010.24204.80 
  Vitaud, Jonas 1715 FRA0.001-0.6920-13.80 
  Deluca, Pascal 1609 FRA1.0010.20204.00 
  Tran, Philippe 1678 FRA1.0010.27205.40 
  Seiler-Sar, Solal 1675 FRA1.0010.27205.40 
  Foughali, Younes 1710 FRA0.001-0.6920-13.80 

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)
 
 Team 2023 - Nationale 2 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2039 1867 1.00 1 0.73 20 14.60 
  Kirszenberg, Marc c2039 FRA1.0010.732014.60 

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)
 
 Championnat interne du Vesinet 2022-2023 r4 LE VESINET FRA 2023-01-21
RcRownchangeKK*chgGame
 1739 1867 1.00 1 0.33 20 6.60 
  Borron, Herve 1739 FRA1.0010.33206.60 

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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