Individual Calculations April 2008
 De Mora Flores, David  Total change: -23.55  Rating chartPersonal card
 XII Grand Prix, 6ta. Parada U-2200 Portoviejo ECU 2007-06-04
RcRownchangeKK*chgGame
 2037 1831 0.00 1 -0.24 15 -3.60 
  Sanchez Caicedo, Alfonso 2037 ECU0.001-0.2415-3.60 

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)
 
 Nacional U-17 Masculino Guaranda ECU 2007-06-13
RcRownchangeKK*chgGame
 1941 1831 1.00 4 -0.41 15 -6.15 
  Palacios Zambrano, Victor 2029 ECU0.001-0.2415-3.60 
  Nevarez, Ever 1957 ECU0.5010.17152.55 
  Meza Ponce, Jerry 1907 ECU0.5010.10151.50 
  Puga, Marcelo 1872 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)
 
 Nacional U-19 Masculino Guayaquil ECU 2007-07-18
RcRownchangeKK*chgGame
 2007 1831 2.00 5 0.63 15 9.45 
  Chavez Yanchapaxi, Eduardo 2059 ECU0.001-0.2115-3.15 
  Castillo, Christian 1901 ECU0.5010.10151.50 
  Bolanos, Cristian 2048 ECU0.5010.28154.20 
  Chang Suarez, Andres 2091 ECU0.5010.32154.80 
  Vaca, Diego 1934 ECU0.5010.14152.10 

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)
 
 XII Grand Prix, 8ava. Parada U-2000 B Guayaquil ECU 2007-08-31
RcRownchangeKK*chgGame
 1740 1831 2.00 3 0.13 15 1.95 
  Moncada, Bryan 1684 ECU1.0010.30154.50 
  Bravo Choez, Betty 1822 ECU0.501-0.0115-0.15 
  Puga, Erika 1714 ECU0.501-0.1615-2.40 

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)
 
 Nacional Semi-fimal Masculino Portoviejo ECU 2007-09-12
RcRownchangeKK*chgGame
 1973 1831 0.50 5 -1.12 15 -16.80 
  Pesantes Aucay, Jose 2122 ECU0.001-0.1515-2.25 
  Ruiz Jaramillo, Cesar 1965 ECU0.001-0.3215-4.80 
  Flores Jaramillo, Jonathan 1912 ECU0.001-0.3915-5.85 
  Chang Suarez, Andres 2091 ECU0.001-0.1815-2.70 
  De Mora Flores, Sebastian 1773 ECU0.501-0.0815-1.20 

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)
 
 XII Grand Prix, 10ma. Parada U-2000 Guayaquil ECU 2007-10-19
RcRownchangeKK*chgGame
 1772 1817 0.00 1 -0.56 15 -8.40 
  Veloz Santillan, Jose 1772 ECU0.001-0.5615-8.40 

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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