Individual Calculations January 2009
 Garavito, Miguel Angel  Total change: 73.05  Rating chartPersonal card
 IRT Nacional Inter-Empresas 2008 Bogota COL 2008-10-24
RcRownchangeKK*chgGame
 2145 2157 5.50 7 1.92 15 28.80 
  Mendez, Wilford 1821 COL1.0010.12151.80 
  Castro, Oscar H m2395 COL0.5010.30154.50 
  Becerra, Juan David 2142 COL0.501-0.0215-0.30 
  Dominguez, Miller 2003 COL1.0010.29154.35 
  Rojas Barrero, Andres H 2253 COL0.5010.13151.95 
  Guzman, Campo Elias 2028 COL1.0010.33154.95 
  Mosquera, Miguel m2372 COL1.0010.771511.55 

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)
 
 IRT Open Internacional U Central Bogota COL 2008-11-05
RcRownchangeKK*chgGame
 2215 2157 5.00 8 1.60 15 24.00 
  Vittorino, Carlo f2342 COL0.001-0.2615-3.90 
  Cardona, Juan Camilo 1990 COL1.0010.28154.20 
  Zuluaga, Cesar f2320 COL0.001-0.2815-4.20 
  Guerrero, Hernando 2027 COL1.0010.32154.80 
  Nunez, Gustavo Eduardo f2186 COL1.0010.54158.10 
  Acosta, Alejandro m2344 COL1.0010.741511.10 
  Cuartas, Jorge Humberto f2283 COL0.5010.17152.55 
  Betancur, David 2224 COL0.5010.09151.35 

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)
 
 Torneo IRT OPEN DE LAS AMERICAS Medellin COL 2008-11-13
RcRownchangeKK*chgGame
 2206 2157 5.00 9 1.11 15 16.65 
  Orozco, Luz Elena 1990 COL1.0010.28154.20 
  Tovio, Israel 2242 COL1.0010.62159.30 
  Beltran, Carlos Armando 2230 COL1.0010.60159.00 
  Osorio, Cristhian Camilo 2179 COL0.5010.03150.45 
  Zuluaga, Cesar f2320 COL0.5010.22153.30 
  Arenas, David m2323 COL0.5010.22153.30 
  Montenegro Torres, Carlos f2206 ECU0.001-0.4315-6.45 
  Betancur, David 2224 COL0.001-0.4115-6.15 
  Becerra, Juan David 2142 COL0.501-0.0215-0.30 

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 Juegos Nacionales ABS 2008 San Andres COL 2008-12-01
RcRownchangeKK*chgGame
 2253 2157 2.50 6 0.24 15 3.60 
  Melgosa, Marcio 2292 COL1.0010.681510.20 
  Cuartas, Jorge Humberto f2283 COL0.5010.17152.55 
  Barrientos, Sergio E m2450 COL0.001-0.1515-2.25 
  Zuluaga, Cesar f2320 COL0.001-0.2815-4.20 
  Nunez, Gustavo Eduardo f2186 COL0.001-0.4615-6.90 
  Portnoy, Ivan Alberto 1988 COL1.0010.28154.20 

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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