Individual Calculations April 2019
 Pierquin, Jean-Bernard  Total change: -33.40  Rating chartPersonal card
 Open de Recy 2019 (-1600 elo) RECY FRA 2019-03-02
RcRownchangeKK*chgGame
 1279 1332 0.00 3 -1.67 20 -33.40 
  Laignel, Quentin 1052 FRA0.001-0.8420-16.80 
  Lalonde, Hugo 1398 FRA0.001-0.4120-8.20 
  Ramos, Vincent 1386 FRA0.001-0.4220-8.40 

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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