Individual Calculations January 2020
 Vargas Gomez, Rafael  Total change: -16.00  Rating chartPersonal card
 Copa Blanca Vidal 2019 Santiago de los Caballeros. DOM 2019-11-28
RcRownchangeKK*chgGame
 1747 1718 2.00 6 -0.80 20 -16.00 
  Marrero Garcia, Lendry Ismael 1769 DOM0.5010.07201.40 
  Moscoso Silva, Carlos Antonio 1973 DOM0.001-0.1920-3.80 
  Polanco De La Rosa, Eddy Alfonso 1629 DOM0.501-0.1220-2.40 
  Fabian Duran, Jahn Alberto 1576 DOM1.0010.31206.20 
  Fernandez Polanco, Angel Miguel 1816 DOM0.001-0.3720-7.40 
  Diaz Espaillat, Ariangel 1721 DOM0.001-0.5020-10.00 

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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