Individual Calculations May 2019
 Mostefai, Malik  Total change: -1.20  Rating chartPersonal card
 Team 2019 - Nationale 3 r6-9 FRANCE FRA 2019-03-16
RcRownchangeKK*chgGame
 1828 1659 0.00 3 -0.88 20 -17.60 
  Bogdanov, Rossen 1904 FRA0.001-0.2020-4.00 
  Blanchard, Paul 1914 FRA0.001-0.1920-3.80 
  Stephan, Emmanuel 1666 FRA0.001-0.4920-9.80 

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)
 
 17e Open international de Malakoff MALAKOFF FRA 2019-04-20
RcRownchangeKK*chgGame
 1720 1644 4.50 9 0.82 20 16.40 
  Hidalgo-Valdes, Omar 1780 FRA1.0010.682013.60 
  Gousseinov, Aguif 1837 FRA0.001-0.2520-5.00 
  De Lagontrie, Jean 1786 FRA0.5010.19203.80 
  Salgues, Michel 1857 FRA0.5010.27205.40 
  Huin, Eric 1733 FRA0.001-0.3820-7.60 
  Mohammad Ghassemi, Vajieollah 1520 FRA0.501-0.1720-3.40 
  Giblin, Martin 1376 FRA1.0010.17203.40 
  Poelstra, Ben 2022 NED0.001-0.0920-1.80 
  Poirier, Luc 1573 FRA1.0010.40208.00 

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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