Individual Calculations September 2017
 De Oliveira, Guilherme Alfredo B  Total change: 51.20  Rating chartPersonal card
 I Circuito IRT de Xadrez Sub 2050 Planalto Norte Catarinense 2a Etapa Sao Bento do Sul SC BRA 2017-08-18
RcRownchangeKK*chgGame
 1864 1826 3.50 5 1.28 40 51.20 
  Maia, Jonathan Cesar 1933 BRA1.0010.654026.00 
  Hille, Waltercler 1910 BRA0.001-0.3840-15.20 
  Moraes, Maurino Anastacio De 1591 BRA1.0010.21408.40 
  Cordioli, Jairo Ribeiro 1851 BRA0.5010.03401.20 
  Pereira, Geanfrancesco 2037 BRA1.0010.774030.80 

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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