Individual Calculations April 2009
 Aquino Flores, Judith Tani  Total change: -1.95  Rating chartPersonal card
 XXI Torneo GM Carlos Torre Repetto In Memoriam - Swiss MERIDA, YUCATAN MEX 2008-12-13
RcRownchangeKK*chgGame
 2139 1957 1.00 4 -0.13 15 -1.95 
  Gutierrez, Fabian f2307 CUB0.001-0.1115-1.65 
  Morales Mendoza, Luciana wm2189 PER0.001-0.2115-3.15 
  Cordova Lopez, Antonio 1911 MEX0.001-0.5615-8.40 
  Mercado Garcia, Francisco 2147 MEX1.0010.751511.25 

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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