Individual Calculations January 2016
 Wilberger, Marcelo  Total change: -36.40  Rating chartPersonal card
 XII Sudamericano de la Juventud Sub-16 Absoluto Santa Cruz BOL 2015-12-02
RcRownchangeKK*chgGame
 1630 1498 0.50 4 -0.91 40 -36.40 
  Touret Hidalgo, Jean Paul 1876 CHI0.001-0.0940-3.60 
  Chumo, Emanuel 1763 ECU0.001-0.1840-7.20 
  Escalante Berrocal, Jhoel 1320 PER0.501-0.2340-9.20 
  Castro Osorio, Luis 1562 ECU0.001-0.4140-16.40 

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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