Individual Calculations January 2016
 Ruiz, Joaquin Marcelo  Total change: -40.40  Rating chartPersonal card
 XII Sudamericano de la Juventud Sub-12 Absoluto Santa Cruz BOL 2015-12-02
RcRownchangeKK*chgGame
 1601 1448 0.50 5 -1.01 40 -40.40 
  Yanez, Isacc 1711 ECU0.001-0.1840-7.20 
  Anazco Huamanquispe, Andre 1665 PER0.001-0.2240-8.80 
  Perez Aban, Javier Adrian 1558 BOL0.5010.15406.00 
  Velasquez Ramos, Marcelo 1549 PER0.001-0.3640-14.40 
  Chiappero, Carlos Francisco 1521 ARG0.001-0.4040-16.00 

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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