Individual Calculations October 2013
 Roa Rojas, Romulo Ruddy  Total change: -4.50  Rating chartPersonal card
 1er Torneo Cerrado Club Invivienda 2013 Santo Domingo Este DOM 2013-07-29
RcRownchangeKK*chgGame
 2024 1929 2.00 7 -0.62 30 -18.60 
  Brito Rondon, Enmanuel De Jesu 1940 DOM0.5010.02300.60 
  Garcia Matos, Reynaldo Alexis 2116 DOM0.001-0.2630-7.80 
  Ferreras Reyes, Oscar Halbey 2021 DOM0.5010.13303.90 
  Zorrilla, Wilber 2150 DOM0.001-0.2230-6.60 
  Hernandez Terrero, Daniel 2010 DOM0.5010.11303.30 
  Arias Diaz, Ernesto Antonio 1908 DOM0.001-0.5330-15.90 
  Mendez, Ruddy 2024 DOM0.5010.13303.90 

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)
 
 Torneo Abierto Nelson Alvarado Distrito Nacional DOM 2013-08-16
RcRownchangeKK*chgGame
 1982 1929 3.50 7 0.47 30 14.10 
  Santos Almonte, Carol 1780 DOM1.0010.30309.00 
  Steel, Daniel 2003 DOM1.0010.603018.00 
  Ramirez Reyes, Braulio 2129 DOM0.001-0.2430-7.20 
  Menendez Mendez, Ariel 1934 DOM0.5010.01300.30 
  Mieses, Diomedes 1919 DOM1.0010.493014.70 
  Sanchez, Jose Rafael 2177 DOM0.001-0.1930-5.70 
  Jose Polanco, Kenia wc1929 DOM0.001-0.5030-15.00 

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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