Individual Calculations May 2011
 Salazar Loor, Rodger  Total change: 21.45  Rating chartPersonal card
 XV Grand Prix 6ta. Parada 2010 U-2100 Quevedo ECU 2010-10-08
RcRownchangeKK*chgGame
 1913 2033 5.50 7 0.94 15 14.10 
  Herrera, Kerly 1807 ECU1.0010.21153.15 
  Espin Diaz, Edwin 1702 ECU1.0010.12151.80 
  Meza Ponce, Jerry 2042 ECU0.001-0.4915-7.35 
  Carrasco, Alejandro 1882 ECU1.0010.30154.50 
  Salazar Loor, Sara 1956 ECU0.501-0.1115-1.65 
  Sanchez, John 1988 ECU1.0010.44156.60 
  Jarrin Cobos, Jose 2012 ECU1.0010.47157.05 

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)
 
 XV Grand Prix Nacional 7ma. Parada 2010 Categoría U-2100 Santo Domingo ECU 2010-10-29
RcRownchangeKK*chgGame
 1876 2033 5.00 7 0.16 15 2.40 
  Parra Matute, Mario 1633  * ECU1.0010.08151.20 
  Maldonado Carpio, Sergio 1808 ECU0.501-0.2815-4.20 
  Martinez, Steven 1834 ECU1.0010.24153.60 
  Quispe, Julio 1961 PER1.0010.40156.00 
  Jarrin Cobos, Jose 2012 ECU0.001-0.5315-7.95 
  Crespo Hidalgo, Carlos 1928 ECU1.0010.36155.40 
  Salazar Loor, Sara 1956 ECU0.501-0.1115-1.65 
 * 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)
 
 CAMPEONATO NACIONAL U-19 MASCULINO 2011 Portoviejo ECU 2011-01-26
RcRownchangeKK*chgGame
 2014 2033 4.50 8 0.33 15 4.95 
  Reinoso, Eduardo 1742 ECU1.0010.15152.25 
  Ortiz Quishpi, Oscar 1907 ECU1.0010.33154.95 
  Sanchez, John 1988 ECU0.501-0.0615-0.90 
  Palma Moscoso, Alvaro Dario 2131 ECU0.5010.13151.95 
  Saltos Velez, Adrian 2165 ECU0.001-0.3215-4.80 
  Jarrin Cobos, Jose 2012 ECU1.0010.47157.05 
  Guerrero Zambrano, Joel 2029 ECU0.501-0.0115-0.15 
  Leon Calderon, Jonathan 2135 ECU0.001-0.3615-5.40 

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)
 

 

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