Individual Calculations February 2023
 Sellak, Moussa  Total change: -21.40  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1650 1644 1.50 8 -2.43 20 -48.60 
  Dautheville, Simon 1769 FRA0.001-0.3320-6.60 
  Iasman, Inna 1762 FRA0.001-0.3420-6.80 
  Carbonnet, Christophe 1759 FRA0.001-0.3420-6.80 
  Lefevre, Pascal 1882 FRA0.001-0.2020-4.00 
  Coudouel, Alban 1515 FRA1.0010.33206.60 
  Hucault, Christophe 1569 FRA0.001-0.6020-12.00 
  Karushkov Nguyen, Maximilien 1454 FRA0.501-0.2520-5.00 
  Belan, Valentin 1491 FRA0.001-0.7020-14.00 

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 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1614 1660 2.00 2 0.89 20 17.80 
  Rasneur, Andre 1439 FRA1.0010.22204.40 
  Degremont, Patrick 1788 FRA1.0010.672013.40 

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)
 
 Team 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1636 1660 1.00 1 0.47 20 9.40 
  Acudad, Marsuk 1636 FRA1.0010.47209.40 

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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