Individual Calculations May 2018
 Heyman, Jacques  Total change: -18.40  Rating chartPersonal card
 16e Open international de Malakoff MALAKOFF FRA 2018-04-14
RcRownchangeKK*chgGame
 1691 1775 4.50 9 -0.92 20 -18.40 
  Rubini, Tim 1603 FRA0.501-0.2320-4.60 
  Molet, Asher 1617 FRA1.0010.29205.80 
  Van Foreest, Machteld 2132 NED0.5010.39207.80 
  Girard, Eric 2028 FRA0.001-0.1920-3.80 
  Maruejols, Claude 1863 FRA0.001-0.3820-7.60 
  Van Mulder, Eric 1639 FRA0.501-0.1820-3.60 
  Lepers, Franck-Charles 1516 FRA0.501-0.3220-6.40 
  Rerat, Jean-Emmanuel 1397 FRA1.0010.09201.80 
  Krtolica, Mirko 1428 FRA0.501-0.3920-7.80 

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)
 

 

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