Individual Calculations January 2015
 Vallejo, Humberto  Total change: 34.00  Rating chartPersonal card
 ITT Millonario de Navidad Ciudad Bogota Bogota COL 2014-12-04
RcRownchangeKK*chgGame
 2218 2062 4.50 9 1.70 20 34.00 
  Jimenez, Leonardo Andres 1840 COL0.001-0.7820-15.60 
  Motta Leon, Gerardo 2003 COL1.0010.42208.40 
  Ruiz, Alciguel f2192 COL0.5010.18203.60 
  Torres, Juan Camilo f2321 COL1.0010.822016.40 
  Acosta, Alejandro m2323 COL1.0010.822016.40 
  Rodriguez Rueda, Paula Andrea wm2367 COL0.5010.36207.20 
  Contreras, Henry f2187 COL0.5010.17203.40 
  Fernandez Guillen, Ernesto J. f2361 CUB0.001-0.1520-3.00 
  Guerra Tulcan, Lenin m2365 ECU0.001-0.1420-2.80 

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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