Individual Calculations May 2017
 Mohammad Ghassemi, Vajieollah  Total change: -14.00  Rating chartPersonal card
 15e Open international de Malakoff MALAKOFF FRA 2017-04-08
RcRownchangeKK*chgGame
 1548 1505 3.00 8 -0.70 20 -14.00 
  Materia, Marco 1314 FRA0.001-0.7520-15.00 
  Rauche, Michel 1356 FRA0.001-0.7020-14.00 
  Coll, Arthur 1283 FRA1.0010.22204.40 
  Alinhac, Serge 1639 FRA1.0010.682013.60 
  Bremond, Louis 1803 FRA0.001-0.1520-3.00 
  Tardi, Oscar 1890 FRA0.001-0.0920-1.80 
  Seme, Christian 1774 FRA0.001-0.1720-3.40 
  Steff, Thierry 1324 FRA1.0010.26205.20 

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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