Individual Calculations April 2009
 Duarte Barahona, Raul Alej  Total change: 0.30  Rating chartPersonal card
 XXI Torneo GM Carlos Torre Repetto In Memoriam - Swiss MERIDA, YUCATAN MEX 2008-12-13
RcRownchangeKK*chgGame
 2259 2207 3.50 8 0.02 15 0.30 
  Borges Mateos, Juan g2459 CUB0.5010.31154.65 
  Cabrera Trujillo, Jorge f2439 ESP0.001-0.2115-3.15 
  Beltran Medina, Jorge 1992 MEX1.0010.23153.45 
  Lujan, Carolina mwg2366 ARG0.001-0.2915-4.35 
  Sawyer, Bradley J 2090 USA1.0010.34155.10 
  Escobedo Tinajero, Alberto m2356 MEX0.001-0.3015-4.50 
  De Winter Gallegos, Willy m2090 MEX1.0010.34155.10 
  Gongora Montes, Benjamin m2281 MEX0.001-0.4015-6.00 

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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