Individual Calculations May 2020
 Ramos Ortiz, Carlos Alberto  Total change: 13.20  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub1700 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1625 1501 2.00 5 0.33 40 13.20 
  Acero Vargas, Cristian Camilo 1689 COL0.001-0.2640-10.40 
  Rojas Mendoza, Joun Sun 1627 COL0.001-0.3340-13.20 
  Dabraccio, Guillermo 1643 COL0.001-0.3140-12.40 
  Lopez Morales, Ruben Alfonso 1597 COL1.0010.634025.20 
  Lopez Parra, Carlos Alberto 1570 COL1.0010.604024.00 

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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