Individual Calculations April 2019
 Melo, Sergio Roberto Sampaio  Total change: -5.60  Rating chartPersonal card
 III Circuito IRT de Xadrez sub-2050 Taca Colegio Froebel - 1a Etapa Sao Bento do Sul SC BRA 2019-03-08
 1691 1764 2.00 4 -0.28 20 -5.60 
  Nunes, Lucas Alexandre 1364  * BRA1.0010.08201.60 
  Mariani, Daniel Brandao 2030 BRA0.5010.32206.40 
  Fischer Junior, Donaldo 1857 BRA0.001-0.3720-7.40 
  Stroher, Victor Augusto 1511 BRA0.501-0.3120-6.20 
 * 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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