Individual Calculations April 2018
 Chemla, Bruno  Total change: 33.20  Rating chartPersonal card
 Team 2018 - Ile de France Part 2 CHA FRA 2018-01-08
RcRownchangeKK*chgGame
 1752 1474 2.00 2 1.66 20 33.20 
  Le Marquer, Pierre 1807 FRA1.0010.882017.60 
  David, Philippe 1696 FRA1.0010.782015.60 

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)
 

 

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