Individual Calculations May 2012
 Mamani, Joan Franco  Total change: 52.65  Rating chartPersonal card
 I Torneo Internacional "Ciudad de Piura" PIURA PER 2012-03-22
RcRownchangeKK*chgGame
 2124 2104 5.50 8 1.68 15 25.20 
  Alarcon, Ruy 2282 PER1.0010.731510.95 
  Fernandez, Fernando 2322 PER0.5010.28154.20 
  Cuellar, Diego f2247 PER0.001-0.3115-4.65 
  Tepe, Carlos 2017 PER0.501-0.1215-1.80 
  Chong Chinchay, Eric Joel 1927 PER1.0010.27154.05 
  Saavedra, Moises 2041 PER0.501-0.0915-1.35 
  Flores Arroyo, Luis 2133 PER1.0010.54158.10 
  Casusol, Cecilia 2020 PER1.0010.38155.70 

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)
 
 ITT UDI Sub27 Universitario Bucaramanga COL 2012-03-29
RcRownchangeKK*chgGame
 2206 2104 4.50 7 1.83 15 27.45 
  Anillo Castro, Alfonso 1842 COL1.0010.18152.70 
  Guerrero, Juan Carlos m2250 COL1.0010.701510.50 
  Pozo Vera, Sandro m2483 CUB0.001-0.0915-1.35 
  Herrera Perez, Martin Steven 1958 COL1.0010.30154.50 
  Arenas, David m2423 COL0.5010.37155.55 
  Hernandez, Sanchez Jairo Andres f2271 COL0.001-0.2815-4.20 
  Barros, Raul Junior f2217 COL1.0010.65159.75 

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)
 

 

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