Individual Calculations March 2023
 Estieu, Frederic  Total change: 4.20  Rating chartPersonal card
 Open41 2023 (-2400) BLOIS FRA 2023-02-11
RcRownchangeKK*chgGame
 1581 1480 2.00 4 0.21 20 4.20 
  Labandibar, Benoit 2098 FRA0.001-0.0220-0.40 
  Metivier, Jean-Louis 1132 FRA1.0010.11202.20 
  Brecheteau, Paul 1816 FRA0.001-0.1220-2.40 
  Guillemette, Ulysse 1278 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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