Individual Calculations October 2008
 Leon Calderon, Jonathan  Total change: 24.45  Rating chartPersonal card
 Campeonato Nacional U-17 Masculino Quito ECU 2008-08-06
RcRownchangeKK*chgGame
 1958 2049 5.50 9 -0.08 15 -1.20 
  Sanchez, Jhon 1822 ECU1.0010.21153.15 
  Pacheco, David 1886 ECU1.0010.28154.20 
  Ortiz Quishpi, Oscar 1934 ECU1.0010.34155.10 
  Salazar Loor, Rodger 1874 ECU0.001-0.7315-10.95 
  Nevarez Cevallos, Ever 1909 ECU1.0010.31154.65 
  Pacheco, Joshue 1989 ECU1.0010.42156.30 
  Rosero, Amilcar 2017 ECU0.501-0.0415-0.60 
  Saltos Velez, Adrian 2084 ECU0.001-0.4515-6.75 
  Chavez Yanchapaxi, Eduardo 2110 ECU0.001-0.4215-6.30 

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)
 
 XIII Grand Prix - Cuarta Parada , Cat. U 2200 Riobamba ECU 2008-08-29
RcRownchangeKK*chgGame
 2055 2049 3.50 7 0.06 15 0.90 
  Chang Suarez, Rommel 2162 ECU0.001-0.3515-5.25 
  Romero Echeverria, Abigail 2035 ECU1.0010.48157.20 
  Diaz Avilez, Carlos 2167 ECU0.001-0.3415-5.10 
  Barreno Mora, Maria 2004 ECU0.001-0.5615-8.40 
  Salazar Loor, Sara 1899 ECU0.501-0.2015-3.00 
  Meza Ponce, Jerry 2027 ECU1.0010.47157.05 
  Arboleda Villavicencio, Eustaqui 2094 ECU1.0010.56158.40 

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)
 
 XIII Grand Prix, 5ta Parada U-2200 Loja ECU 2008-09-12
RcRownchangeKK*chgGame
 2117 2049 4.50 7 1.65 15 24.75 
  Palacios Zambrano, Victor 2165 ECU1.0010.66159.90 
  Chavez Yanchapaxi, Eduardo 2110 ECU1.0010.58158.70 
  Heredia Serrano, Carla 2030 ECU0.501-0.0315-0.45 
  Espinoza Palomino, Willyam c2129 PER0.5010.11151.65 
  Bancayan Maco, Jose 2189 PER1.0010.691510.35 
  Orellana Zuniga, Pedro 2106 ECU0.5010.08151.20 
  Chang Suarez, Andres 2093 ECU0.001-0.4415-6.60 

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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