Individual Calculations December 2018
 Lopes Pereira, Eder  Total change: 64.60  Rating chartPersonal card
 XXVIII IRT LMX Circuito Maranhense de Xadrez 2018 Etapa Final Santa Luzia MA BRA 2018-11-14
RcRownchangeKK*chgGame
 1912 1789 6.50 9 3.23 20 64.60 
  Lobo, Pedro Aluizio De Abreu 1555 BRA0.501-0.2920-5.80 
  Marques, Wedelsom Dos Santos 1768 BRA1.0010.47209.40 
  Damous, Felipe Soares 2121 BRA0.001-0.1220-2.40 
  Borges, Wagner Da Silva c2166 BRA1.0010.912018.20 
  Silva Filho, Dombosco Lima 1571 BRA1.0010.22204.40 
  Leitao, Nicolau 2132 BRA0.5010.38207.60 
  Sousa, Antonielson Do Vale 1829 BRA1.0010.562011.20 
  Abreu, Nilton Silva 1991 BRA1.0010.762015.20 
  Luz, Edmundo Reis 2078 BRA0.5010.34206.80 

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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