Individual Calculations December 2017
 Ontiveros Acuna, Miguel Angel  Total change: 31.20  Rating chartPersonal card
 10mo Aniversario Columna Mundo Ajedrecistico Maturin VEN 2017-10-28
RcRownchangeKK*chgGame
 1806 1956 3.50 4 0.78 40 31.20 
  Diaz Angarita, Jose Gregorio 1583 VEN1.0010.10404.00 
  Gimon Cortez, Moises Ramuel 1886 VEN1.0010.404016.00 
  Lira Medina, Antonio Jose 1902 VEN1.0010.424016.80 
  Aristimuno, Juan Jose 1851 VEN0.501-0.1440-5.60 

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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