Individual Calculations January 2011
 Healy, John  Total change: -12.00  Rating chartPersonal card
 Gran Torneo Internacional Abierto de Ajedrez UNAM - Seccion I Distrito Federal MEX 2010-11-18
RcRownchangeKK*chgGame
 2115 1860 0.00 4 -0.80 15 -12.00 
  Gonzalez Arroyo, Lenin c2260  * MEX0.001-0.0815-1.20 
  Corona Monroz, Ramiro 2105 MEX0.001-0.2015-3.00 
  Reyes Ayala, Mario 1982 MEX0.001-0.3315-4.95 
  Hernandez Same, Ramon Past 2113 CUB0.001-0.1915-2.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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