Individual Calculations October 2015
 Chagas, Humberto Luiz Cunha  Total change: -35.60  Rating chartPersonal card
 III Sao Paulo Open Grupo B - Sub-2050 Sao Paulo SP BRA 2015-09-17
RcRownchangeKK*chgGame
 1831 1819 1.00 4 -0.89 40 -35.60 
  Desideri, Ricardo Maruchi 1971 BRA0.001-0.3040-12.00 
  Schwertner, Joao Victor Moreira 1913 BRA0.001-0.3740-14.80 
  Sato, Leticia Miho 1530 BRA1.0010.16406.40 
  Viaro Baccarin, Natalia 1909 BRA0.001-0.3840-15.20 

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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