Individual Calculations May 2010
 Jarrin Cobos, Jose  Total change: 2.25  Rating chartPersonal card
 Campeonato Nacional U-19 Masculino 2009 Guayaquil ECU 2010-01-27
RcRownchangeKK*chgGame
 2058 1989 3.50 7 0.66 15 9.90 
  Rosero, Amilcar 2029 ECU1.0010.56158.40 
  Leon Calderon, Jonathan 2093 ECU0.5010.14152.10 
  Saltos Velez, Adrian 2094 ECU0.5010.14152.10 
  Palma, Alvaro 2176 ECU0.001-0.2615-3.90 
  Chang Suarez, Andres 2109 ECU0.001-0.3415-5.10 
  Palacios Zambrano, Victor 2128 ECU0.5010.19152.85 
  Godoy Mendia, Steven 1775 ECU1.0010.23153.45 

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 U-19 Masculino 2010 Quito ECU 2010-02-24
RcRownchangeKK*chgGame
 1867 1989 5.00 9 -0.85 15 -12.75 
  Sanchez, Paul 1639 ECU1.0010.11151.65 
  Gualpa, Galo 1795 ECU1.0010.25153.75 
  Leon Calderon, Jonathan 2093 ECU0.5010.14152.10 
  Zambrano, Paolo 1760 ECU1.0010.21153.15 
  Rosero, Amilcar 2029 ECU0.5010.06150.90 
  Cerezo Najera, Jorge 1779 ECU0.001-0.7715-11.55 
  Sanchez, John 1968 ECU0.501-0.0315-0.45 
  Azua Avila, Vicente 1874 ECU0.501-0.1615-2.40 
  Briceno Paredes, Alexander 1870 ECU0.001-0.6615-9.90 

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)
 
 Campeonato Nacional U-17 Masculino 2009 Guayaquil ECU 2010-03-10
RcRownchangeKK*chgGame
 1922 1997 5.00 8 0.34 15 5.10 
  Olvera Urena, Yasser 1711 ECU0.001-0.8415-12.60 
  Espin Diaz, Edwin 1647 ECU1.0010.11151.65 
  Garzon Rivera, Ricardo 1779 ECU1.0010.22153.30 
  Jima Meza, Jefferson 1906 ECU1.0010.38155.70 
  Guerrero Zambrano, Joel 2082 ECU0.5010.12151.80 
  Rosero, Amilcar 2029 ECU0.5010.04150.60 
  Leon Calderon, Jonathan 2093 ECU0.001-0.3715-5.55 
  Saltos Velez, Adrian 2131 ECU1.0010.681510.20 

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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