Individual Calculations June 2013
 Lo Presti, Roberto  Total change: 19.80  Rating chartPersonal card
 IRT 33 Copa Santi 2013 Monte Grande - Buenos Aires ARG 2013-04-06
RcRownchangeKK*chgGame
 1963 1993 4.00 5 1.32 15 19.80 
  Perez, Maximiliano Raul 1773 ARG1.0010.22153.30 
  Cabral, Matias Andres 2080 ARG1.0010.62159.30 
  Barrientos Medina, Juan Carlos 2038 ARG0.5010.06150.90 
  Beherens, Leonardo 1956 ARG0.501-0.0515-0.75 
  Tamayo, Jose Luis 1970 ARG1.0010.47157.05 

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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