Individual Calculations January 2011
 Vittorino, Carlo Giovanni  Total change: 9.45  Rating chartPersonal card
 IRT Open Ciudad de Cartago Alcaldia y Empresas Publicas Cartago COL 2010-10-30
RcRownchangeKK*chgGame
 2096 2306 3.50 5 -0.20 15 -3.00 
  Pelaez, Hernan 1930 COL1.0010.09151.35 
  Lopez Idarraga, Daniel Eduardo 1997 COL0.501-0.3615-5.40 
  Hernandez, Jairo Andres 2054 COL0.501-0.3115-4.65 
  Vacca, Leonardo 2043 COL1.0010.18152.70 
  Escobar Forero, Alder m2454 COL0.5010.20153.00 

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)
 
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2287 2306 5.50 9 0.83 15 12.45 
  Tobar, Juan Carlos 2016 COL1.0010.16152.40 
  Barrientos, Sergio E m2516 COL0.001-0.2315-3.45 
  Mateus, Martha wm2144 COL1.0010.29154.35 
  Escobar Forero, Alder m2456 COL0.5010.20153.00 
  Contreras, Henry f2202 COL1.0010.36155.40 
  Arenas, David m2443 COL0.5010.18152.70 
  Guerra Tulcan, Lenin c2350 ECU0.001-0.4415-6.60 
  Romero Echeverria, Abigail wf2068 ECU1.0010.20153.00 
  Cori T, Deysi wg2384 PER0.5010.11151.65 

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)
 

 

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