Individual Calculations April 2008
 Morales Castillo, Marco  Total change: -8.70  Rating chartPersonal card
 XII Grand Prix, 2da. Parada U-2200 Macas ECU 2007-02-09
RcRownchangeKK*chgGame
 1936 2176 5.00 6 0.23 15 3.45 
  Caceres, Anara 1826 ECU1.0010.11151.65 
  Velasco Leiva, Maria Jose 1935 ECU1.0010.20153.00 
  Achig, Jose 1958 ECU1.0010.22153.30 
  Munoz, Pablo 2001 ECU1.0010.27154.05 
  Calderon Vallejo, Jonathan 1964 ECU0.001-0.7715-11.55 
  Cardenas, Juan Carlos 1933 ECU1.0010.20153.00 

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)
 
 Pan-American Junior Championship Riobamba ECU 2007-08-18
RcRownchangeKK*chgGame
 2060 2137 4.00 8 -0.81 15 -12.15 
  Calderon, Oliver 1972 ECU0.001-0.7215-10.80 
  Calderon Vallejo, Jonathan 2031 ECU1.0010.36155.40 
  Cardenas, Juan Carlos 1884 ECU0.001-0.8115-12.15 
  Zapata, Alexander 2029 COL1.0010.35155.25 
  Quijano, Christian 2030 ECU1.0010.35155.25 
  Pena, Alfredo f2248 COL0.001-0.3515-5.25 
  Vaca Nunez, Alexander 2049 ECU1.0010.38155.70 
  Gallego, Andres 2235 COL0.001-0.3715-5.55 

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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