Individual Calculations March 2017
 Weibull, Oscar Fritiof Torbjorn  Total change: 5.00  Rating chartPersonal card
 III Floripa Chess Open 2017 Florianopolis SC BRA 2017-01-20
RcRownchangeKK*chgGame
 1758 1452 1.00 5 0.25 20 5.00 
  Da Silva Junior, Marco Aurelio 1711 BRA0.001-0.1820-3.60 
  Leszczynski, Taynara 1676 BRA1.0010.782015.60 
  Mendes, Joao Paulo 1852  * BRA0.001-0.0820-1.60 
  Sena Moura, Danielle 1833 BRA0.001-0.0920-1.80 
  Do Prado, Hamilton Mesquita 1718 BRA0.001-0.1820-3.60 
 * 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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