Individual Calculations October 2018
 Mazza, Andres  Total change: -13.20  Rating chartPersonal card
 XVII IRT Club Philidor Sub 2200 Moron ARG 2018-09-04
RcRownchangeKK*chgGame
 1925 1687 0.00 3 -0.66 20 -13.20 
  Biancosino, Rafael 2060 ARG0.001-0.1020-2.00 
  Semprevivo, Florencia 1928 ARG0.001-0.2020-4.00 
  Saez, Diego 1787 ARG0.001-0.3620-7.20 

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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