Individual Calculations October 2008
 Rodriguez Mayorga, Julian E  Total change: 24.00  Rating chartPersonal card
 IRT sub 2100 Julio Bogota COL 2008-07-11
RcRownchangeKK*chgGame
 2025 2040 2.00 2 0.96 25 24.00 
  Silva, John Hansen 2044 COL1.0010.512512.75 
  Jimenez, Daniel 2006 COL1.0010.452511.25 

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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