Individual Calculations May 2011
 Barros Rivadeneira, Cristhian  Total change: 38.55  Rating chartPersonal card
 CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-17 VARONES 2011 Macas ECU 2011-03-16
RcRownchangeKK*chgGame
 1870 2010 8.00 9 1.91 15 28.65 
  Intriago, Erik 1689 ECU1.0010.13151.95 
  Gualpa, Galo 1764 ECU1.0010.19152.85 
  Moncada Russo, Bryan 1809 ECU1.0010.24153.60 
  Guerrero Zambrano, Joel 2029 ECU1.0010.53157.95 
  Ortiz Quishpi, Oscar 1924 ECU1.0010.38155.70 
  Vallejo Turriago, Renato 1831 ECU1.0010.27154.05 
  Castillo Izquierdo, Cristhian 1908 ECU1.0010.36155.40 
  Jarrin Cobos, Jose 2023 ECU0.5010.02150.30 
  Azua Avila, Vicente 1849 ECU0.501-0.2115-3.15 

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)
 
 CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-15 VARONES 2011 Guayaquil ECU 2011-04-06
RcRownchangeKK*chgGame
 1737 2010 8.00 9 0.66 15 9.90 
  Yamberla, Inti 1610  * ECU1.0010.08151.20 
  Guevara Silva, Rodger 1654 ECU1.0010.11151.65 
  Yaguana, Daniel 1742 ECU1.0010.17152.55 
  Galls Aguirre, Jorge 1874 ECU1.0010.32154.80 
  Rivas Torres, Cider 1763 ECU1.0010.19152.85 
  Leon Magallanes, Isaac 1913 ECU0.001-0.6315-9.45 
  Esquivel, Esteban 1702 ECU1.0010.14152.10 
  Ruiz, Esteban 1610  * ECU1.0010.08151.20 
  Rosero Ponce, Paul 1765 ECU1.0010.20153.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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