Individual Calculations January 2009
 Gallego, Andres Felipe  Total change: 8.20  Rating chartPersonal card
 IRT Open Internacional U Central Bogota COL 2008-11-05
RcRownchangeKK*chgGame
 2260 2365 6.50 9 0.76 10 7.60 
  Pinzon, Jairo David 2134 COL1.0010.21102.10 
  Gutierrez, Jose Antonio m2243 COL1.0010.33103.30 
  Melgosa, Marcio 2292 COL0.501-0.1010-1.00 
  Diaz, Jaime Walter 2246 COL0.501-0.1610-1.60 
  Renteria, Jorge Eliecer f2256 COL1.0010.35103.50 
  Castro, Oscar H m2395 COL0.5010.04100.40 
  Mosquera, Miguel m2372 COL0.5010.01100.10 
  Rojas Barrero, Andres H 2253 COL1.0010.35103.50 
  Rivera, Ingris wm2153 COL0.501-0.2710-2.70 

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
 2192 2365 6.00 8 0.33 10 3.30 
  Arango, Andres Mauricio 2124 COL0.501-0.3010-3.00 
  Escobar Medina, Andres F 2059 COL1.0010.14101.40 
  Guerrero Forero, Ricardo Alon 2135 COL0.001-0.7910-7.90 
  Martinez, Martin 2027 COL1.0010.12101.20 
  Becerra, Juan David 2142 COL1.0010.22102.20 
  Zapata Cuartas, Juan Carlos 2180 COL1.0010.26102.60 
  Arenas, David m2323 COL1.0010.44104.40 
  Delgado Ramirez, Neuris g2549 CUB0.5010.24102.40 

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 Sub-Zonal ABS 2.3.4 San Andres COL 2008-11-26
RcRownchangeKK*chgGame
 2274 2365 5.00 9 -0.58 10 -5.80 
  Remicio Duque, John H 2216 COL1.0010.30103.00 
  Ramirez, Carlos f2284 COL1.0010.39103.90 
  Echavarria, Johann f2376 COL0.5010.02100.20 
  Vittorino, Carlo f2342 COL0.501-0.0310-0.30 
  Rojas Barrero, Andres H 2253 COL1.0010.35103.50 
  Ossa, Orlando 2314 COL0.501-0.0710-0.70 
  Sanchez, Victor Hugo 2170 COL0.501-0.2510-2.50 
  Zuluaga, Cesar f2320 COL0.001-0.5610-5.60 
  Saladen Dulce, Rafael f2187 COL0.001-0.7310-7.30 

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
 2219 2365 6.50 9 0.31 10 3.10 
  Navia, Edwin Adrian 2055 COL1.0010.14101.40 
  Nunez, Gustavo Eduardo f2186 COL1.0010.27102.70 
  Martinez, Christian 2232 COL1.0010.32103.20 
  Zapata, Alonso g2501 COL0.001-0.3210-3.20 
  Contreras, Henry f2210 COL0.501-0.2110-2.10 
  Mateus, Alejandro 2192 COL1.0010.27102.70 
  Tovio, Israel 2242 COL0.001-0.6710-6.70 
  Munoz, Jhon Edison 2185 COL1.0010.26102.60 
  Sanchez, Victor Hugo 2170 COL1.0010.25102.50 

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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