Individual Calculations September 2017
 Costa Normando, Mario Alexandre  Total change: 0.00  Rating chartPersonal card
 V Aberto do Brasil - Taca Cidade de Teresina Teresina PI BRA 2017-08-24
RcRownchangeRpKK*chgGame
 1750 0 2.00 5 0.00 1678   0.00 
  Torres, Eduardo Lisboa 1939 BRA0.0010.00 0.00 
  Sales, Luis Carlos 1805 BRA0.0010.00 0.00 
  Gomes, Genildo De Souza 1580 BRA0.5010.00 0.00 
  De Araujo, Antonio Jose 1593 BRA1.0010.00 0.00 
  Farias, Edilsom 1831 BRA0.5010.00 0.00 

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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