Individual Calculations April 2008
 Alford, Jason  Total change: -0.90  Rating chartPersonal card
 XX Torneo GM Carlos Torre Repetto In Memoriam - Swiss Merida, Yucatan MEX 2007-12-15
RcRownchangeKK*chgGame
 2242 2298 4.50 8 -0.06 15 -0.90 
  Cruz Ahumada, Samuel 1949 MEX1.0010.11151.65 
  Nogueiras Santiago, Jesus g2549 CUB0.5010.31154.65 
  Graf, Alexander g2576 GER0.001-0.1715-2.55 
  Aguirre Manzo, Leopoldo An 2102 MEX1.0010.25153.75 
  Arencibia Rodriguez, Walte g2562 CUB0.001-0.1815-2.70 
  Rojas Alarcon, Julian Anto 2107 MEX0.001-0.7515-11.25 
  Zamudio Hermida, Jose Luis 2040 MEX1.0010.18152.70 
  Varguez, Baquedaro Alfredo 2052 MEX1.0010.19152.85 

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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