Individual Calculations January 2018
 Ossa Ramirez, Jesus Antonio  Total change: 21.00  Rating chartPersonal card
 IRT Circuito Medellin Ciudad de Luces Sub 2200 Medellin COL 2017-12-18
RcRownchangeKK*chgGame
 1927 1667 2.00 5 1.05 20 21.00 
  Arboleda Orozco, Juan M c1997 COL0.001-0.1220-2.40 
  Morales Guerrero, Alfonso Javi 1989 COL1.0010.872017.40 
  Martinez, Mauricio 1924 COL0.001-0.1820-3.60 
  Lopez Posada, Nelson Eduardo 1780 COL0.001-0.3520-7.00 
  Gallego, Jonathan 1943 COL1.0010.832016.60 

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)
 

 

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