Individual Calculations October 2008
 Velasquez, Moises  Total change: -15.25  Rating chartPersonal card
 XIII Grand Prix, 5ta Parada U-2000 lOJA ECU 2008-09-12
RcRownchangeKK*chgGame
 1816 1650 0.00 2 -0.61 25 -15.25 
  Montano Ponce, Isacc 1963 ECU0.001-0.1425-3.50 
  Rivera Ochoa, Byron 1669 ECU0.001-0.4725-11.75 

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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