Individual Calculations January 2011
 Minaya, Juan  Total change: 19.65  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2233 2194 5.00 8 1.31 15 19.65 
  Castillo, Arcenover 1866 COL1.0010.13151.95 
  Zapata, Alonso g2482 COL0.001-0.1615-2.40 
  Silva, John Hansen 2011 COL1.0010.26153.90 
  Rodriguez Vila, Andres g2556 URU0.001-0.1015-1.50 
  Vallejo, Humberto 2006 COL1.0010.26153.90 
  Mora, Luis Jose 2056 COL1.0010.31154.65 
  Rios, Cristhian Camilo f2405 COL1.0010.771511.55 
  Perez Rodriguez, Luis Manuel g2483 CUB0.001-0.1615-2.40 

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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