Rapid: Individual Calculations January 2015
 Guerrero Sierra, Juan Carlos  Total change: -6.00  Rating chartPersonal card
 IX Torneo Abierto Ajedrez Activo IRT Fiestas del Progreso Dosquebradas 2014 Dosquebradas COL 2014-11-29
RcRownchangeKK*chgGame
 2033 2221 4.00 6 -0.30 20 -6.00 
  Cadavid, Juan Miguel 1831 COL0.001-0.9120-18.20 
  Solarte Quintero, Agustin 1871 COL1.0010.11202.20 
  Ossa, Vladimir 2002 COL1.0010.22204.40 
  Florez, Luis Angel 2025 COL1.0010.25205.00 
  Arenas, David m2447 COL0.001-0.2120-4.20 
  Lopez Marin, Andres 2020 COL1.0010.24204.80 

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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