Individual Calculations May 2015
 Guerrero Sierra, Juan Carlos  Total change: 22.80  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2152 2180 6.00 9 1.14 20 22.80 
  Hernandez, Elvert 2028 COL1.0010.30206.00 
  Gallego Alcaraz, Andres Felipe m2416 COL0.001-0.2020-4.00 
  Chirivi C, Angie Lizeth 2042 COL1.0010.31206.20 
  Salas, Juan David 2102 COL0.501-0.1120-2.20 
  Corredor, Fabian 2039 COL1.0010.31206.20 
  Munoz, Jhon Edison 2229 COL0.5010.07201.40 
  Valderrama Quiceno , Esteban Alb f2307 COL0.001-0.3320-6.60 
  Lizarazo, Juan Carlos 2031 COL1.0010.30206.00 
  Mateus, Martha wm2173 COL1.0010.49209.80 

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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