Individual Calculations January 2016
 Mayta Aiza, Maveric  Total change: -28.40  Rating chartPersonal card
 XII Sudamericano de la Juventud Sub-08 Absoluto Santa Cruz BOL 2015-12-02
RcRownchangeKK*chgGame
 1372 1296 0.50 3 -0.71 40 -28.40 
  Landa Medrano, Jonathan 1523 PER0.5010.294011.60 
  Bustamante Malpartida, Jhamil Fe 1377 PER0.001-0.3940-15.60 
  Fuentes, Agustin 1217 ARG0.001-0.6140-24.40 

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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