Individual Calculations October 2008
 Ossa, Juan Sebastian  Total change: 0.75  Rating chartPersonal card
 IRT GP Jamanudi Elite Jamundi COL 2008-08-16
RcRownchangeKK*chgGame
 2145 1864 1.00 5 0.16 15 2.40 
  Beltran, Carlos Armando 2214 COL0.001-0.1115-1.65 
  Montenegro, Rolando 2161 COL0.001-0.1515-2.25 
  Schneider-Zinner, Werner 2066 COL0.5010.26153.90 
  Orozco, Lina Yomayra 2072 COL0.5010.27154.05 
  Sanchez Maya, Simon 2214 COL0.001-0.1115-1.65 

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)
 
 IRT GP Festival Folclorico del Pacifico Buenaventura COL 2008-08-29
RcRownchangeKK*chgGame
 2214 1864 0.00 1 -0.11 15 -1.65 
  Escobar Forero, Alder m2214 COL0.001-0.1115-1.65 

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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