Individual Calculations September 2017
 Silva, Janderson Rossi Da  Total change: 1.20  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
 1858 1849 2.50 5 0.06 20 1.20 
  Pereira, Geanfrancesco 2037 BRA1.0010.742014.80 
  De Oliveira, Gustavo Alfredo Bue 1916 BRA0.5010.09201.80 
  Campagnolo, Fabiola 1709 BRA0.001-0.6920-13.80 
  Hille, Willian Henrique 2024 BRA0.001-0.2720-5.40 
  Kamakawa, Cesar 1602 BRA1.0010.19203.80 

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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