Individual Calculations April 2023
 De Vathaire, Michel  Total change: -4.20  Rating chartPersonal card
 Team 2023 - 60' Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1426 1598 2.50 3 0.33 20 6.60 
  Fleurisson, Nicolas 1378 FRA0.501-0.2820-5.60 
  Souptes, Christian 1432 FRA1.0010.28205.60 
  Michel, Jerome 1469 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)
 
 Team 2023 - Nationale 4 r6 FRANCE FRA 2023-03-11
RcRownchangeKK*chgGame
 1571 1598 0.00 1 -0.54 20 -10.80 
  Tchougourian, Anahit 1571 FRA0.001-0.5420-10.80 

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)
 

 

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