Rapid: Individual Calculations December 2019
 Ferreira, Pedro Araujo  Total change: -13.20  Rating chartPersonal card
 Forca Tatica Chess Open Memorial Ralkeny Nascimento Macapa AP BRA 2019-11-23
 1696 1969 1.00 2 -0.66 20 -13.20 
  De Vilhena, Cleriston Mubarak T. 1677 BRA0.001-0.8520-17.00 
  Miranda, Alan Jean De Oliveira 1715 BRA1.0010.19203.80 

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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