Individual Calculations September 2017
 Frankental, David  Total change: 11.40  Rating chartPersonal card
 V Aberto do Brasil - Taca Cidade de Teresina Teresina PI BRA 2017-08-24
 1955 1855 2.50 5 0.57 20 11.40 
  Perdomo, Leandro m2255  * ARG0.001-0.0820-1.60 
  De Araujo, Antonio Jose 1593 BRA1.0010.18203.60 
  Oliveira, Francinato Menezes De 2003 BRA0.5010.20204.00 
  Araujo, Sergio Murilo 2078 BRA0.001-0.2220-4.40 
  Serafim Junior, Arnor 1845 BRA1.0010.49209.80 
 * 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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