Individual Calculations May 2019
 Mohammad Ghassemi, Vajieollah  Total change: -2.80  Rating chartPersonal card
 17e Open international de Malakoff MALAKOFF FRA 2019-04-20
RcRownchangeKK*chgGame
 1652 1520 2.50 8 -0.14 20 -2.80 
  Dupont, Jonathan 1674 FRA0.001-0.2920-5.80 
  Mimoune, Kenzi 1237 FRA1.0010.16203.20 
  Douat, Jean 1724 FRA0.001-0.2420-4.80 
  Saunier, Jean-Francois 1686 FRA1.0010.722014.40 
  Perot, Philippe 1689 FRA0.001-0.2820-5.60 
  Mostefai, Malik 1644 FRA0.5010.17203.40 
  Sere, Philemon 1714 FRA0.001-0.2520-5.00 
  Djellouli, Hassine 1846 FRA0.001-0.1320-2.60 

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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