Individual Calculations October 2008
 Ospina, Jhonny  Total change: 0.00  Rating chartPersonal card
 IRT Open Feria de las Flores Medellin COL 2008-08-06
RcRownchangeRpKK*chgGame
 2162 0 4.50 8 0.00 2175   0.00 
  Clavijo, Jorge Mario m2341 COL1.0010.00 0.00 
  Mosquera, Miguel m2377 COL0.0010.00 0.00 
  Guerrero, Juan Carlos 2212 COL0.5010.00 0.00 
  Guarin, Daniela 1958 COL1.0010.00 0.00 
  Ramirez, Carlos f2258 COL0.0010.00 0.00 
  Diaz Narvaez, Adriana C 1923 COL1.0010.00 0.00 
  Alzate Londono, William De Jesus 2244 COL0.0010.00 0.00 
  Zapata, Juan David 1980 COL1.0010.00 0.00 

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)
 
 IRT GP Jamanudi Elite Jamundi COL 2008-08-16
RcRownchangeRpKK*chgGame
 2137 0 2.50 6 0.00 2080   0.00 
  Sanchez, Victor 2242 COL1.0010.00 0.00 
  Castano, Duvan Martin 2297 COL0.0010.00 0.00 
  Mateus, Alejandro 2191 COL0.0010.00 0.00 
  Gonzalez, Omar f2227 COL0.0010.00 0.00 
  Chaucanes, Lina Marcela wm2000 COL1.0010.00 0.00 
  Ossa, Juan Sebastian 1864 COL0.5010.00 0.00 

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)
 

 

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