Individual Calculations May 2019
 Dias Filho, Pedro Stein  Total change: -16.40  Rating chartPersonal card
 IRT CXSSP STD 2019 Sao Sebastiao do Paraiso MG BRA 2019-03-29
RcRownchangeKK*chgGame
 1540 1494 0.50 3 -0.82 20 -16.40 
  Bonvini, Alberto Tonhati 1880 BRA0.001-0.0920-1.80 
  Oliveira, Olavo Tadeu Carvalho 1101 BRA0.501-0.4220-8.40 
  Bonvini, Adriana Tonhati 1638 BRA0.001-0.3120-6.20 

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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