Individual Calculations May 2018
 Barreto, Michael Fernando Alves  Total change: -58.80  Rating chartPersonal card
 IRT ECP STD etapa Haroldo Salles Sao Paulo SP BRA 2018-04-20
RcRownchangeKK*chgGame
 1510 1786 1.00 3 -1.47 40 -58.80 
  Narimatsu, Fabio Carramao 1417 BRA1.0010.10404.00 
  Takeda, Fernando 1608 BRA0.001-0.7340-29.20 
  Funayama S A, Yuri 1504 BRA0.001-0.8440-33.60 

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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