Individual Calculations December 2017
 Croes, Octavio  Total change: -52.60  Rating chartPersonal card
 Campeonato Panamericano Amateur U2300 Guano ECU 2017-11-07
RcRownchangeKK*chgGame
 1952 1867 0.50 8 -2.63 20 -52.60 
  Condori, Edwin 2134 PER0.001-0.1820-3.60 
  Marson, Juan Miguel 2021 ARG0.001-0.2920-5.80 
  Penafiel Mendoza, Josselyne 1722 ECU0.001-0.6920-13.80 
  Cardenas Ballester, Maydelin wf2049 CUB0.001-0.2620-5.20 
  Gomez Caceres, Jafet 2087 PER0.001-0.2220-4.40 
  Brito Heredia, Danya 1828 ECU0.001-0.5520-11.00 
  Herrmann, Roman 1978 ARG0.001-0.3520-7.00 
  Lozada, Cristian 1799 ECU0.501-0.0920-1.80 

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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