Individual Calculations January 2018
 De Santana, Gabriel Mascarenhas  Total change: -40.00  Rating chartPersonal card
 XIII IRT ECP Etapa Jarbas Karman sub 2200 Sao Paulo SP BRA 2017-11-27
RcRownchangeKK*chgGame
 1505 1499 1.00 4 -1.00 40 -40.00 
  Leon Lopes, Sergio Amadeus 1873 BRA0.001-0.1040-4.00 
  Neto, Valdeno Brito 1272 BRA0.001-0.7940-31.60 
  Pessoa Sob, Caetano Estelita C. 1171 BRA1.0010.13405.20 
  Itagyba, Renan Fortes 1704 BRA0.001-0.2440-9.60 

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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