Individual Calculations April 2020
 Dubertrand, Bernard  Total change: -40.80  Rating chartPersonal card
 19th Rochefort Chess Festival - Accession ROCHEFORT FRA 2020-02-22
RcRownchangeKK*chgGame
 1473 1581 3.00 8 -2.04 20 -40.80 
  Moulin, Vincent 1824 FRA0.001-0.2020-4.00 
  Charondiere, Guy 1422 FRA1.0010.29205.80 
  Fernandez Aransay, Fernando 1810 ESP0.001-0.2120-4.20 
  Aymard, Ambroise 1430 FRA0.001-0.7020-14.00 
  Bernard, Jean-Pierre 1422 FRA0.001-0.7120-14.20 
  Peplaw, Adrien 1314 FRA0.001-0.8220-16.40 
  Delzant, Pierre-Richard 1203 FRA1.0010.09201.80 
  Bruneteau, Damien 1357 FRA1.0010.22204.40 

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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