Individual Calculations May 2018
 Mkhitarian, Aram  Total change: -12.20  Rating chartPersonal card
 Championnat des plus de 50 ans des Hauts-de-Seine 2018 BOIS COLOMBES FRA 2018-01-18
RcRownchangeKK*chgGame
 1665 1771 2.50 5 -0.61 20 -12.20 
  Demany, Didier 1480 FRA0.501-0.3520-7.00 
  Schmitt, Sylvain 1501 FRA0.501-0.3320-6.60 
  Mozzini, Louis 1496 FRA1.0010.17203.40 
  Chapotot, Henri 1900 FRA0.5010.17203.40 
  Ferry, Roger 1949 FRA0.001-0.2720-5.40 

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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