Individual Calculations October 2021
 Pereira, Armando Scharlau  Total change: -23.80  Rating chartPersonal card
 Floripa Spring Chess 2021 Florianopolis SC BRA 2021-09-24
RcRownchangeKK*chgGame
 1678 1704 1.50 5 -1.19 20 -23.80 
  Dos Santos Junior, Haroldo Cunha f2104  * BRA0.001-0.0820-1.60 
  Rahn, Marlon Cristiano 1304  * BRA0.001-0.9220-18.40 
  Pasqualotto, Amos Petronio 1446 BRA1.0010.18203.60 
  Das Chagas, David Ferreira 1993 BRA0.001-0.1620-3.20 
  Rodrigues Mota, Sophia Lorena 1545 BRA0.501-0.2120-4.20 
 * 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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