Individual Calculations May 2019
 Barboza, Mauro  Total change: 33.20  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 50plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 1831 1873 5.00 6 1.66 20 33.20 
  Smith, Peter R 2038 SCO0.5010.22204.40 
  Smith, Lynda wc1824 WLS1.0010.43208.60 
  Matthews, Gabriel 1782 IRL0.501-0.1220-2.40 
  Cross, Ian K 1703 ENG1.0010.28205.60 
  Lanz, Udo 1807 GER1.0010.41208.20 
  Harlinska, Sandra 1833 LAT1.0010.44208.80 

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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