Individual Calculations September 2012
 Lopez, Cesar (per)  Total change: -23.55  Rating chartPersonal card
 XII Abierto de Invierno "Libertadores del sur" Villa Ballester, Buenos Aires ARG 2012-08-17
RcRownchangeKK*chgGame
 1819 1719 0.50 5 -1.57 15 -23.55 
  Dolezal, Cristian m2119  * ARG0.001-0.0815-1.20 
  Sosa, Tomas 2119  * ARG0.001-0.0815-1.20 
  Pak, Eduardo 1643 ARG0.501-0.1015-1.50 
  Colautti, Romanela 1611 ARG0.001-0.6515-9.75 
  Ramirez, Carlos Manuel 1605 ARG0.001-0.6615-9.90 
 * 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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