Individual Calculations April 2023
 Le Bris, Yann  Total change: 9.00  Rating chartPersonal card
 Team 2023 - Nationale 2 r7-8 FRANCE FRA 2023-03-11
RcRownchangeKK*chgGame
 1834 2050 2.00 2 0.45 20 9.00 
  Cattoni, Manuel 1818 FRA1.0010.21204.20 
  Ahonon, Arthur-Mike 1849 FRA1.0010.24204.80 

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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