Individual Calculations May 2017
 Brumant, Jean-Claude  Total change: -17.40  Rating chartPersonal card
 Open de Printemps 2017 ECM (-2200) MONTPELLIER FRA 2017-04-08
RcRownchangeKK*chgGame
 1689 1668 1.50 5 -0.87 20 -17.40 
  Denninger, Guilhem 1929 FRA0.001-0.1820-3.60 
  Van Den Brande, Norman 1385 FRA0.001-0.8420-16.80 
  Menivale, Patrick 1732 FRA1.0010.592011.80 
  Oms, Mirella 1443 FRA0.501-0.2820-5.60 
  Decroix, Paloan 1958 FRA0.001-0.1620-3.20 

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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