Individual Calculations July 2009
 Leon Magallanes, Isaac  Total change: 58.85  Rating chartPersonal card
 XIII Grand Prix 6ta. Parada U-2000 Quevedo ECU 2008-10-03
RcRownchangeKK*chgGame
 1898 1810 2.50 4 0.98 25 24.50 
  Ortiz Quishpi, Oscar 1913 ECU1.0010.642516.00 
  Bravo Navarro, Wilson 1881 ECU0.001-0.4025-10.00 
  Jarrin Cobos, Jose 1944 ECU0.5010.18254.50 
  Flores, Jose 1855 ECU1.0010.562514.00 

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)
 
 Campeonato Nacional Masculino U-20 Portoviejo ECU 2009-03-18
RcRownchangeKK*chgGame
 1933 1810 2.50 6 0.36 25 9.00 
  Almeida Criollo, Jefferson 2160 ECU0.001-0.1125-2.75 
  Zambrano, Angel 1713 ECU1.0010.37259.25 
  Meza Ponce, Jerry 1984 ECU0.5010.23255.75 
  Leon Calderon, Jonathan 2073 ECU0.001-0.1825-4.50 
  Moreira, Cristopher 1634 ECU1.0010.27256.75 
  Guerrero Zambrano, Joel 2035 ECU0.001-0.2225-5.50 

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)
 
NOTE: K factor changed
 XIV Grand Prix, 3era. Parada Guayaquil ECU 2009-04-10
RcRownchangeKK*chgGame
 2070 1822 1.50 4 0.69 15 10.35 
  Santos Flores, Alberto m2172 ECU0.001-0.1115-1.65 
  Arrata Peralta, Pedro 1996 ECU1.0010.731510.95 
  Palma, Alvaro 2134 ECU0.001-0.1415-2.10 
  Sanchez Caicedo, Alfonso 1978 ECU0.5010.21153.15 

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)
 
NOTE: K factor changed
 Campeonato Nacional Masculino U-13 Portoviejo ECU 2009-04-13
RcRownchangeKK*chgGame
 1827 1822 2.50 3 1.02 15 15.30 
  Galls Aguirre, Jorge 1848 ECU1.0010.54158.10 
  Heras Bolanos, Jhann 1860 ECU1.0010.55158.25 
  Salazar Loor, Christopher 1773 ECU0.501-0.0715-1.05 

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)
 
NOTE: K factor changed
 XIV Grand Prix, 5ta. Parada Guayaquil ECU 2009-06-05
RcRownchangeKK*chgGame
 1831 1822 2.50 5 -0.02 15 -0.30 
  Munoz Sanchez, Jhon 2172 ECU0.5010.39155.85 
  Martinez, Steven 1689 ECU0.001-0.6815-10.20 
  Tipan, Carolina 1503 ECU1.0010.13151.95 
  Guerrero Fuentes, Carlos 2155 ECU0.001-0.1215-1.80 
  Velasquez, Moises 1635 ECU1.0010.26153.90 

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)
 

 

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