Individual Calculations February 2023
 Giblin, Martin  Total change: 40.00  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1714 1628 5.00 9 1.52 20 30.40 
  Beaudoire, Gregoire 1781 FRA0.5010.20204.00 
  Davy, Bruno 1732 FRA1.0010.642012.80 
  Dudognon, Marc 1724 FRA1.0010.632012.60 
  Abdelaziz, Tinhinane 1693 ALG0.001-0.4120-8.20 
  Jacq, Rene 1807 FRA0.001-0.2720-5.40 
  Lim, Vincent 1506 FRA1.0010.33206.60 
  Iaali, Abdelrahman 1718 LBN0.001-0.3820-7.60 
  Annetti, Laurent 1759 FRA0.5010.18203.60 
  Faris, Marouane 1702 FRA1.0010.602012.00 

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 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1680 1628 0.50 1 0.07 20 1.40 
  Gheorghin, Felix 1680 FRA0.5010.07201.40 

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 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1562 1628 1.00 1 0.41 20 8.20 
  Le Gleau, Jean-Pierre 1562 FRA1.0010.41208.20 

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)
 

 

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