Individual Calculations October 2008
 Ossa, Orlando  Total change: 49.80  Rating chartPersonal card
 IRT Torneo de Ajedrez Ciudad de Agua deDios Agua de Dios CUN COL 2008-06-28
RcRownchangeKK*chgGame
 2181 2242 3.00 5 0.11 15 1.65 
  Pulido, Diana Marcela 2063 COL1.0010.27154.05 
  Molina, Rafael 2082 COL1.0010.29154.35 
  Barrientos, Sergio E m2405 COL0.001-0.2815-4.20 
  Ramirez Daza, Diego 2124 COL1.0010.34155.10 
  Nunez, Gustavo f2233 COL0.001-0.5115-7.65 

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 Jamanudi Elite Jamundi COL 2008-08-16
RcRownchangeKK*chgGame
 2234 2264 5.00 7 1.26 15 18.90 
  Chaucanes, Lina Marcela wm2000 COL1.0010.18152.70 
  Torres, Juan Camilo 2102 COL1.0010.29154.35 
  Mosquera, Miguel m2377 COL1.0010.65159.75 
  Castano, Duvan Martin 2297 COL1.0010.55158.25 
  Rios, Cristhian Camilo f2133 COL1.0010.32154.80 
  Barrientos, Sergio E m2418 COL0.001-0.2915-4.35 
  Zuluaga, Cesar f2308 COL0.001-0.4415-6.60 

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)
 
 IRT GP Festival Folclorico del Pacifico Buenaventura COL 2008-08-29
RcRownchangeKK*chgGame
 2100 2264 2.00 3 -0.14 15 -2.10 
  Lombana, Juan Camilo 2022 COL1.0010.20153.00 
  Rios, Juan Fernando 2123 COL1.0010.31154.65 
  Prieto, Ernesto 2156 COL0.001-0.6515-9.75 

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)
 
 Semifinal Olimpiada Absoluto Grupo A Cali COL 2008-09-03
RcRownchangeKK*chgGame
 2346 2264 4.50 7 1.77 15 26.55 
  Gallego, Andres Felipe 2400 COL1.0010.681510.20 
  Clavijo, Jorge Mario m2341 COL0.001-0.3915-5.85 
  Vittorino, Carlo f2356 COL1.0010.63159.45 
  Escobar Forero, Alder m2468 COL0.001-0.2415-3.60 
  Acosta, Alejandro m2336 COL0.5010.10151.50 
  Panesso, Henry f2281 COL1.0010.52157.80 
  Sanchez, Victor 2242 COL1.0010.47157.05 

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)
 
 Final Olimpiada Masculino Cali COL 2008-09-07
RcRownchangeKK*chgGame
 2387 2264 2.00 5 0.32 15 4.80 
  Uribe, Mauricio f2414 COL0.5010.20153.00 
  Escobar Forero, Alder m2468 COL0.001-0.2415-3.60 
  Arenas, David m2319 COL1.0010.58158.70 
  Clavijo, Jorge Mario m2341 COL0.001-0.3915-5.85 
  Castro, Oscar H m2392 COL0.5010.17152.55 

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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