Blitz: Individual Calculations February 2018
 Da Costa, Aloysio  Total change: -4.80  Rating chartPersonal card
 Floripa Super Blitz 2018 Florianopolis SC BRA 2018-01-21
RcRownchangeKK*chgGame
 1643 1548 2.50 7 -0.24 20 -4.80 
  Monti, Tony 1948  * BRA0.001-0.0820-1.60 
  Jesus Filho, Jose Carlos 1836 BRA0.001-0.1620-3.20 
  Cardoso, Marcio De Lucca 1831 BRA0.001-0.1620-3.20 
  Silva, Liara Blanco 1268 BRA0.001-0.8420-16.80 
  Colla, Luciano Leandro 1284 BRA0.501-0.3220-6.40 
  Souza , Neurismar Da Rocha 1637 BRA1.0010.622012.40 
  Borba Da Rosa, Rodrigo 1697 BRA1.0010.702014.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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