Individual Calculations September 2019
 Damasio, Fabio Ferreira  Total change: -9.60  Rating chartPersonal card
 IRT STD ECP Etapa Jarbas Karman 2019 Sao Paulo SP BRA 2019-08-16
 1546 1298 1.00 6 -0.24 40 -9.60 
  Ferreira, Caio Tulio Moreira 1642 BRA0.001-0.1240-4.80 
  Parreira, Teodora Ribeiro 1567 BRA1.0010.834033.20 
  Gomes, Joao Paulo Santos 1554 BRA0.001-0.1940-7.60 
  Truzzi, Ivan Steiner 1583 BRA0.001-0.1640-6.40 
  Hacker, Lucas Wey 1331 BRA0.001-0.4540-18.00 
  Borger, Daniel 1596 BRA0.001-0.1540-6.00 

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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