Individual Calculations April 2008
 Quishpe Vaca, Andres  Total change: 8.40  Rating chartPersonal card
 XII Grand Prix, 2da. Parada U-2200 Macas ECU 2007-02-09
RcRownchangeKK*chgGame
 1984 2079 5.00 7 0.69 15 10.35 
  Matute, Belen 1729 ECU1.0010.11151.65 
  Chiriboga Herrera, Gabriel 1902 ECU1.0010.27154.05 
  Rivadeneira Ayala, Maria B 1912 ECU1.0010.28154.20 
  Calderon Vallejo, Jonathan 1964 ECU1.0010.34155.10 
  Real Celleri, Wladimir 2176 ECU0.5010.13151.95 
  Chang Suarez, Andres 2010 ECU0.501-0.1015-1.50 
  Meza Ponce, Jeison 2193 ECU0.001-0.3415-5.10 

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, 4ta. Parada U-2200 Tulcan ECU 2007-04-06
RcRownchangeKK*chgGame
 1900 2090 4.50 7 -0.68 15 -10.20 
  Vintimilla, Carlos 1740 ECU1.0010.11151.65 
  Herrera, Alex 1927 ECU1.0010.28154.20 
  Diaz, Jose Luis 1980 ECU0.001-0.6515-9.75 
  Velasco, Ma. Jose 1934 ECU1.0010.29154.35 
  Heredia, Carla 1986 ECU0.001-0.6415-9.60 
  Torres, Tannia 1872 ECU0.501-0.2815-4.20 
  Romero, Rommel 1862 ECU1.0010.21153.15 

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)
 
 FEDA 138 "Laberinto.Net" Ambato ECU 2007-08-03
RcRownchangeKK*chgGame
 1986 2090 2.00 4 -0.54 15 -8.10 
  Cardenas, Juan Carlos 1884 ECU1.0010.24153.60 
  Salazar Loor, Rodger 1936 ECU0.001-0.7115-10.65 
  Vaca, Diego 1934 ECU1.0010.29154.35 
  Montenegro Torres, Carlos f2189 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)
 
 XIII Grand Prix, 1era. Parada U-2200 Ambato ECU 2008-01-11
RcRownchangeKK*chgGame
 2088 2077 4.00 6 1.09 15 16.35 
  Palacios Zambrano, Victor 2042 ECU0.501-0.0515-0.75 
  Calderon Vallejo, Jonathan 2038 ECU0.501-0.0515-0.75 
  Palma, Alvaro 2035 ECU1.0010.44156.60 
  Chang Suarez, Emerson 2176 ECU0.5010.14152.10 
  Orellana Zuniga, Pedro 2098 ECU0.5010.03150.45 
  Almeida Criollo, Jefferson 2138 ECU1.0010.58158.70 

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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