Individual Calculations May 2017
 Mazetto, Sergio Luiz  Total change: -37.00  Rating chartPersonal card
 VI Sao Paulo Open Grupo A - Sub-2300 Sao Paulo SP BRA 2017-04-14
RcRownchangeKK*chgGame
 1967 2191 0.50 3 -1.85 20 -37.00 
  Jardim, Daphne Tofano wc1974 BRA0.501-0.2820-5.60 
  Noseda, Francesco 1927 ITA0.001-0.8220-16.40 
  Da Silva Junior, Sediney Mari 2000 BRA0.001-0.7520-15.00 

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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